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Friday, December 13, 2024

Selecting the Finest Radio Transmitter for Your FPV Drone: A Newbie’s Information


Selecting a radio transmitter for FPV drones could be overwhelming for newcomers with so many choices out there. A radio transmitter is essential to controlling your drone in flight. This information explains elements past worth, reminiscent of supported frequency and protocols, channels, performance, reliability, consolation, and software program.

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What Is A Radio Transmitter

A radio transmitter is a handheld gadget that pilots use to regulate their FPV drone in flight. It sends indicators to the drone’s receiver, then the flight controller which interprets these indicators into drone motion.

radio transmitter receiver protocol

The transmitter is a vital piece of kit for flying FPV drones as a result of it permits the pilot to regulate the drone’s actions with precision and accuracy. A high-quality transmitter with a dependable connection is crucial for making certain that the drone responds rapidly and precisely to the pilot’s inputs. A snug grip and responsive sticks are essential for an excellent piloting expertise.

Some transmitters supply superior options like customizable settings, telemetry information, and help for various protocols and receivers, permitting pilots to tailor their flying expertise to their preferences and desires.

Once you begin flying FPV, shopping for a radio transmitter needs to be considered one of your first purchases. With it, you possibly can observe flying in a simulator even earlier than proudly owning a drone. An excellent transmitter will final you a very long time, in contrast to different equipment that will break or change into outdated rapidly. So, it’s value investing a bit extra in a high-quality transmitter.

New to FPV? Be sure that to take a look at my newbie information to FPV drones.

Radio Transmitter Spherical-up

Here’s a checklist of all the favored radio transmitters at present available on the market.

Too many selections? Properly, these are my suggestions beneath.

Radio Suggestions

Most cost-effective value having

Radiomaster Pocket Radio Transmitter Thumb Hold Fingers Ergonomics

Radiomaster Pocket

Product Web page:

In search of a budget-friendly radio transmitter that doesn’t skimp on options? Take a look at the Radiomaster Pocket, out there for simply $65. This compact and light-weight radio comes with cutting-edge EdgeTX and ExpressLRS built-in, making it a fantastic worth for newcomers and skilled pilots alike.

Though the Pocket isn’t good, with some drawbacks to its gimbal measurement, it nonetheless has loads of options, switches and help for FPV simulators, making it a superb selection for these simply beginning out within the pastime. And with a battery lifetime of 8+ hours, you received’t have to fret about working out of juice mid-flight.

Occupied with studying extra? Take a look at our detailed assessment of the Radiomaster Pocket to see if it’s the proper radio for you.

In case you are on the lookout for alternate options, the Jumper T-Lite V2 can be a fantastic funds compact radio that’s filled with options.You’ll find out extra in my assessment: https://oscarliang.com/jumper-t-lite-v2/

Finest Worth and Versatility

Radiomaster Boxer Radio Transmitter Gimbals Stick

Radiomaster Boxer

Product pages:

The Radiomaster Boxer is maybe among the finest worth and versatile radios available on the market.

With a robust built-in 1W ExpressLRS 2.4GHz module, it gives mainly all the pieces the TX16S does besides the colour contact display, however at a way more inexpensive worth level. Take a look at my detailed assessment of the Boxer if you happen to’re .

Radiomaster TX16S MKII

Should you desire a radio with a big shade contact display, for instance, for displaying telemetry information, the TX16S is certainly value contemplating. It was my go-to radio earlier than the Boxer arrived, and gives glorious efficiency and high quality for the cash.

Radiomaster Tx16s Mark Ii Mkii Radio Transmitter Gimbals

Product pages:

The Radiomaster TX16S MKII stands out for its nice mixture of options, efficiency and worth. With a conventional structure and kind issue, this radio offers glorious ergonomics and flexibility. The built-in ELRS and Multi-protocol module helps virtually each protocol within the pastime, and it’s additionally totally appropriate with Crossfire. The total-size corridor sensor gimbals present a full vary of stick journey and glorious precision. The big shade display might be the spotlight of this radio making it tremendous simple to make use of. At $130, this radio gives lots of worth for the worth. Take a look at our assessment of the Radiomaster TX16S MKII for extra particulars.

Portability and Efficiency

Jumper T20 T20s Radio Transmitter Hand Hold Folded Antenna

Jumper T20S

Product Web page:

The Jumper T20S radio transmitter gives the performance of a full-sized radio in an impressively compact kind. That is my each day driver in 2024 primarily due to its portability.

It gives a mix of greatest options cherry-picked from Jumper’s earlier fashions. It sports activities superior know-how, together with an inside ExpressLRS module, and comes pre-installed with the favored EdgeTX firmware.

What units the T20S aside is its versatility. It has full-sized gimbals together with an array of 10 switches, 6 sliders, and 6 flight mode buttons. This ensures it fits each multirotor pilots and people flying planes. Its ergonomic design offers a cushty grip, and its weight is extra manageable than full-sized rivals.

Battery life can be spectacular, with as much as 14 hours of runtime. Regardless of a couple of minor shortcomings like gradual charging and absence of a gimbal protector, the T20S gives distinctive worth, making it extremely recommendable for each newcomers and seasoned pilots. Construct high quality and gimbal high quality may not be the very best, however for $110 it nonetheless makes a fantastic deal.

In order for you ELRS Gemini function, there’s a Gemini Model of the T20S as effectively: https://oscarliang.com/jumper-t20s-gemini/

Radio Firmware

The radio firmware is just like the working system of the radio – like Home windows for computer systems. It serves because the interface that means that you can work together with the radio and management your drone.

At present, EdgeTX is the go-to firmware. So long as the radio comes with EdgeTX, you might be good to go. It’s open supply and has a big consumer base. Most radio transmitters available on the market help EdgeTX and include it pre-installed, making it simple to switch your settings to a brand new radio while you improve. EdgeTX is very configurable and gives help for a lot of various kinds of plane. Whereas it could have a steep studying curve for newcomers, the information gained from utilizing will probably be invaluable in the long term.

Whereas OpenTX was a preferred firmware, it has fallen behind EdgeTX by way of options and capabilities. Different firmware choices embrace FreedomTX, which is predicated on OpenTX and is utilized in TBS Tango 2 and Mambo, in addition to Frsky’s newest radios which use ETHOS. However these firmware are particular to sure radios.

Radio Hyperlink Protocols

Jumper T Pro Radio Transmitter Install Expresslrs Elrs Tx Module

Earlier than choosing up a radio, it’s essential to contemplate which radio hyperlink you need to use. The most well-liked methods utilized in FPV drones right this moment embrace:

It’s beneficial to stay with a preferred radio hyperlink to make sure you have entry to on-line assist and higher resale worth.

ExpressLRS and Crossfire are undoubtedly the most well-liked radio hyperlinks in the intervening time, and these are the 2 I might suggest in 2024. ExpressLRS is thought for its affordability, excessive efficiency, open supply nature, and cutting-edge options. Alternatively, Crossfire is thought for its reliability and user-friendly configuration. It’s value noting that ExpressLRS {hardware} is normally much more inexpensive and feature-rich in comparison with different proprietary radio methods as a result of it’s open supply and the event is pushed by the group. Personally I desire ExpressLRS, see this put up for all of the explanation why I prefer it.

Some radios include the radio hyperlink built-in, whereas others have an exterior module bay that can be utilized to put in an exterior module. Having an exterior module bay offers you extra flexibility when selecting a radio hyperlink.

When you’ve selected which radio hyperlink you need to use, your radio selections can be narrowed down considerably.

Type Issue

Betafpv Literadio 3 Pro Radio Transmitter Hand Hold Grip Thumber Ergonomics

In relation to radio transmitters, there are two important types: full measurement and gamepad type. Gamepad type radios are very compact however are likely to have fewer options, reminiscent of much less battery capability, smaller gimbals, fewer switches, and smaller screens. This will make them much less snug to carry, particularly for these with bigger palms or preferring “pinching” the sticks.

Radiomaster Tx16s Mark Ii Mkii Radio Transmitter

Alternatively, if measurement isn’t a problem, a full measurement radio often is the extra versatile possibility. Full measurement radios usually have ergonomics that works for a wider vary of individuals, and the usual measurement gimbals present higher decision and precision. Finally, the selection comes down to private choice and what feels most snug for the person pilot.

Ergonomics

Radiomaster Boxer Radio Transmitter Fingers Hold Pinch Hand

It’s true that evaluating the ergonomics of a radio transmitter could be difficult when shopping for on-line. Nonetheless, it’s nonetheless an essential issue to contemplate as consolation and management are essential for flying FPV drones.

Aside from radio measurement, the design of the radio can be essential, and elements reminiscent of hand grip, the presence of a lanyard loop, and the placement and forms of switches needs to be thought-about. The load of the transmitter is one other issue to bear in mind, as a heavier radio could trigger fatigue over time, whereas a lighter one could really feel much less substantial to regulate the drone precisely.

Whereas respected producers are prone to take into account ergonomics when designing their transmitters, there’s nonetheless a variety of variation by way of grip, swap placement, and weight distribution and so on.

Attending native meetups and making an attempt completely different radios from different pilots could be an effective way to get a really feel for what works for you. Alternatively, you can even learn opinions and watch movies from trusted sources to get an thought of the ergonomics of various radio fashions earlier than making a purchase order.

Gimbals

radio transmitter gimbals

The 2 sticks on a radio are known as gimbals, and they’re chargeable for controlling the motion of your drone. As a pilot, you utilize the gimbals to provide instructions to your drone, reminiscent of:

  • Throttle: You management the pace of the motors, which impacts the drone’s general pace.
  • Pitch (Elevator): This command makes the drone rotate alongside its lateral axis, shifting it ahead or backward.
  • Roll (Aileron): This command makes the drone rotate alongside its longitudinal axis, shifting it left or proper.
  • Yaw (Rudder): This command makes the drone rotate alongside its vertical axis, turning it left or proper.

Right here’s is an animated demonstration of how the drone react to every stick motion:

Radio Transmitter Gimbal Sticks Fpv Drone Quad Respond React Roll Pitch Yaw Throttle Movement

Gimbal Varieties

In relation to gimbals, there are two important sorts to contemplate: Potentiometer and Corridor Sensor.

Potentiometer based mostly gimbals are cheaper, however they put on out quicker on account of bodily contacts in brush joints inflicting friction. Alternatively, Corridor Sensor gimbals use magnets to find out the stick place and due to this fact are extra sturdy.

Potentiometer Gimbal

Potentiometer Gimbal

Hall Gimbal

Corridor Gimbal

Aside from elevated longevity, Corridor Sensor gimbals additionally supply higher accuracy and backbone with lowered jittering. Some even declare corridor gimbals are smoother however that typically could be subjective. Whereas newcomers could not discover an enormous distinction in gimbal high quality, it turns into an essential consideration as you develop as a pilot.

No matter the kind of gimbals, you possibly can normally modify the spring rigidity to realize a most well-liked stick really feel. That is usually a matter of non-public choice, and it might have a big impression in your management precision.

There are two gimbal sizes: full measurement gimbals and mini gimbals. Full measurement gimbals are bigger and offer you higher precision because of the longer stick journey whereas mini gimbals are extra compact. You have a tendency to search out full measurement gimbals in full measurement radios, and mini gimbals in gamepad type radios.

Modes

Radio Transmitter Gimbals Mode 1 2 3 4 Roll Pitch Yaw Throttle Elevator Aileron Rudder

Radio mode refers back to the configuration of the throttle, yaw, pitch and roll controls, so there are 4 modes to select from: Mode 1, Mode 2, Mode 3, and Mode 4. Most fashionable radios will let you swap between these modes within the software program, so usually you aren’t locked into a particular mode when buying your radio, make sure you test although if the radio you might be shopping for help mode switching.

There isn’t any proper or mistaken selection relating to radio modes, and it’s only a matter of non-public choice. Nonetheless, if you happen to’re not sure which mode to decide on, simply go along with Mode 2, because it’s probably the most generally used mode amongst FPV pilots. Most radios additionally ships with Mode 2 out of the field.

Mode 2 has the pitch and roll controls on the proper joystick and the throttle and yaw on the left. The proper joystick self-centers in each axes, whereas the left joystick solely self-centers within the yaw axis and the throttle stays wherever you permit it to permit for fixed throttle.

Some folks may need hassle flying with mode 2, however once they tried mode1, mode 3  or mode 4 it simply clicked for them. So don’t be afraid to attempt different modes. Most fashionable radios will let you swap between all 4 modes by merely adjusting the {hardware} and software program, so you possibly can check out every mode while not having to purchase a brand new radio.

How you can Maintain Sticks

holding radio transmitter sticks

The way in which he’s holding the sticks is named “pinching”

 

The way in which you maintain your gimbals is a crucial issue to contemplate when selecting a radio transmitter. Should you desire pinching the gimbal sticks with two fingers, longer sticks is perhaps extra appropriate for you. Nonetheless, if you happen to desire utilizing solely your thumbs to maneuver the gimbals with the remainder of your fingers wrap across the again of the radio, you have to shorter sticks.

I’ve an entire put up explaining the other ways of holding the sticks and advantages. There isn’t any proper or mistaken method, it’s purely private choice.

Stick-ends

The tip of a gimbal stick is named “stick finish” and they’re normally replaceable. You may attempt various kinds of stick ends and discover which of them work greatest for you because it’s principally only a private choice. Listed here are the stickends I’m at present utilizing and would suggest: Radiomaster Sticky360 Stickends.

Not all gimbal sticks are appropriate with all radios, the primary distinction is within the thread measurement. Gimbal sticks are usually both M3 (3mm diameter) or M4 (4mm diameter) threads, so it’s essential to test the compatibility earlier than buying stick ends.

  • FRSKY Taranis Customary Gimbals – M3
  • FRSKY Taranis Corridor Impact Gimbals – M4
  • FRSKY X-LITE – M2.5
  • TBS TANGO 2 – M3
  • TBS Mambo – M3
  • Jumper T-Lite v1/v2 – M3
  • Jumper T-Professional
  • Jumper T12 Professional – M3
  • Jumper T16 – M3
  • Jumper T18 – M3
  • Jumper T20S – M3
  • Jumper T15 – M3
  • Radiomaster TX16S – M4
  • Radiomaster Boxer – M4
  • Radiomaster AG01 Gimbals – M4
  • Radiomaster Mini AG01 Gimbals – M3
  • Radiomaster Zorro – M3
  • Radiomaster TX12 – M3
  • Radiomaster Pocket – M3

Some gimbals and stickends will let you modify the size of the stick. Typically longer sticks permits extra exact management whereas shorter sticks are extra responsive.

Switches

radio transmitter switches

Radio transmitters come geared up with an array of switches that you should utilize to arm your drone, activate flight modes, and carry out different capabilities.

These switches can are available in two-position or three-position varieties, in addition to sliders and rotary knobs. Nonetheless, as FPV drone pilots, we don’t sometimes want as many switches as fastened wing flyers do.

Sometimes, you solely want one swap for arming, one other swap for the beeper, and a 3rd swap for flight modes. Whereas having extra switches can definitely be useful, they’re on no account needed if you happen to’re primarily flying freestyle and racing.

Radiomaster Boxer Radio Transmitter Control Switch Gimbal Buttons Overview Diagram

Radio Transmitter Frequency

Left: 868MHz antenna; Proper 2.4GHz antenna.

Radio transmitter frequency is a crucial issue to contemplate when deciding on a transmitter on your FPV drone. Two of probably the most generally used frequencies within the FPV drone group are 2.4GHz and 900MHz.

2.4GHz is the present customary for radio management and is authorized for hobbyist use in most nations. Its smaller antenna measurement makes it a preferred selection amongst pilots.

Alternatively, 900MHz is usually used for long-range flying on account of its higher sign penetration and reliability. Whereas it has narrower bandwidth and requires a lot bigger antennas than 2.4GHz, it’s nonetheless most well-liked by some pilots due to its decrease frequency. It’s value noting that the precise operational frequency for 900MHz band differs relying on the area, with a lot of the world utilizing 915MHz whereas the EU makes use of 868MHz.

Whereas there are different much less frequent frequencies utilized in RC, reminiscent of 27MHz, 72MHz, 433MHz, and 1.3GHz, they’re both out of date or utilized in different particular purposes. For FPV drones, it’s best to contemplate 2.4GHz or 900MHz.

Exterior Module Help

Moreover, having an exterior module bay on the again of the radio could be helpful in case you need to improve to a special radio system sooner or later. As an alternative of shopping for an entire new radio, you possibly can merely buy an exterior module that’s appropriate with the brand new system.

It’s essential to notice that not all radios have an exterior module bay, so if you happen to suppose you could want one sooner or later, make sure you search for a radio that has this function.

There are two sizes of exterior module bay: JR module and Lite module (also called nano or micro measurement). Pay attention to this in case you are shopping for an exterior radio module.

That is JR module bay:

That is Lite module bay:

Betafpv Cetus X Fpv Kit Radio Transmitter Lite 3 External Module

Radio Receivers

The receiver is chargeable for receiving the consumer’s instructions from the transmitter and passing that information to the flight controller. Nonetheless, you possibly can solely use receivers which might be appropriate with the RF hyperlink you utilize, as they should use the identical protocol because the transmitter. Right here is an overview of all of the TX protocols and RX protocols.

A protocol is just like the language spoken between the transmitter and receiver. Once you purchase a radio transmitter, you might be additionally committing your self to particular receivers and ecosystem, which has an impression in your funds and have choices. Some manufacturers could have dearer receivers, whereas others could have higher choices for light-weight receivers for smaller drones. Moreover, some manufacturers could not supply sure options like telemetry.

It’s essential to do not forget that you’ll have to buy a receiver for each quad you construct, so the associated fee can add up rapidly in case you have a number of drones in your fleet. Take the time to contemplate which receiver model and protocol will work greatest for you and your particular wants.

Binding TX and RX

Binding is the method of building communication between a radio transmitter and receiver, which solely must be executed as soon as until there’s a firmware replace or the bind is misplaced for some motive.

The method of binding is usually simple, however the steps can fluctuate relying on the model.

Needless to say when you can bind a number of receivers to the identical transmitter, a receiver can solely bind to 1 transmitter at a time. Which means if you happen to bind the receiver to a special transmitter, it can lose its bind to the earlier transmitter.

Receiver Compatibility

Once you buy a radio controller, you’re not simply shopping for a single gadget – you’re investing in a system that you simply’ll proceed to construct on sooner or later. It’s essential that every receiver you buy is appropriate along with your radio, and also you’ll want a brand new receiver for each drone you personal.

As talked about earlier, each radio transmitter and receiver should use the identical protocol. To keep away from surprises, you possibly can choose your receivers from my receiver round-up based mostly on the RC hyperlink you might be utilizing:

Vary

Not all radio management hyperlinks are created equal relating to vary. Three important elements that impacts the vary of a radio:

  • Frequency
  • Radio Hyperlink Know-how
  • RF output energy
  • Antenna

As a normal rule, decrease frequency methods are usually higher at lengthy vary. Nonetheless, newer RC hyperlink know-how like 2.4GHz ExpressLRS with LoRa modulation have been recognized to carry out exceptionally effectively at lengthy vary. Personally I switched from 868/915MHz TBS Crossfire to 2.4GHz ExpressLRS in 2022 as a result of it’s cheaper, antenna is smaller and it meets my vary necessities.

However not all 2.4GHz methods are created equal. For example, older Frsky 2.4GHz radio methods like ACCST V1 and V2 sometimes present a variety of round 1km-1.5km. Nonetheless, the most recent ExpressLRS 2.4GHz system, you possibly can count on tens of kilometers of vary at simply 100mW of RF energy.

Growing the RF output energy of the transmitter module within the radio can enhance vary. Some radio/module permits as much as 1W of output energy. However for ExpressLRS, most customers ought to discover 100mW-250mW sufficient, in reality excessive radio energy could typically trigger interference to your video hyperlink, and it makes use of extra battery.

As well as, receiver sensitivity and variety may impression vary. Some receivers come geared up with two antennas for variety, which may help to mitigate any sign loss on account of obstructions or interference. Antenna placement may make an enormous distinction, as positioning your antennas at a 90-degree angle from each other can enhance sign reception.

It’s value noting that line of sight is all the time splendid for attaining the very best sign, as obstacles between your transmitter and receiver can considerably cut back vary.

Battery Life

Most radios include swappable batteries, supporting each LiPo and Li-ion choices, and could be conveniently recharged utilizing the USB-C port on the radio. This flexibility ensures you’re much less prone to run out of battery within the subject, which might lower your flying periods brief. Nonetheless, some radios function built-in LiPo batteries that aren’t designed to get replaced, sometimes offering sufficient battery life for a couple of hours of flying. It’s important to contemplate whether or not this length is enough on your wants.

There are methods to increase battery life, reminiscent of decreasing the output energy degree (if the choice is accessible) and adjusting the display backlight settings by both decreasing the brightness or turning it off utterly.

Channel Depend

Channels in Betaflight Receiver tab

Radio producers promote the variety of channels their radios can help, which refers back to the most variety of particular person controls and switches that can be utilized. Every management or swap on the radio requires a separate channel to transmit information to the receiver.

Channel rely is one other consideration when selecting a radio, but it surely’s not as essential because it was. Within the early days of RC, including new channels was a tough and dear course of. However right this moment, with digital radios and superior know-how, including channels is way simpler. Right this moment, the variety of channels you should utilize is restricted by what the radio hyperlink permits, and what number of switches there are on the radio.

The 2 gimbals on a radio take up 4 channels as a result of they’ve 4 inputs: throttle, yaw, pitch, and roll. Extra channels, known as “AUX channels,” are assigned to switches on the radio for arming the drone and activating different options.

For FPV drone flying, you sometimes solely want 5 channels at least (the 4 management channels – throttle, yaw, pitch and roll for controlling the motion of the drone and a further channel to arm the drone). Ideally, additionally, you will want one or two extra for choosing flight modes, and activating beeper, although these will not be necessary.

Hottest radio hyperlinks, like Crossfire and ExpressLRS, can help as much as 12 channels, and most radios have round 4 to eight switches, which is greater than sufficient for flying FPV drones. Should you observe my radio suggestions on this information, channel rely is normally not one thing to fret about.

Telemetry Help

Telemetry is among the most essential options that you could have in your radio system. It means that you can obtain essential details about your drone in real-time, reminiscent of sign energy, battery voltage, present draw, and extra. This info could be extremely useful when flying, because it lets you make knowledgeable choices and keep away from potential issues.

Most fashionable radio hyperlinks help telemetry out of the field, together with widespread choices like ExpressLRS and Crossfire. With telemetry, you possibly can show information instantly in your radio display or obtain audio warnings when sure thresholds are reached.

FPV Simulator Help

Should you’re new to FPV flying, coaching in FPV simulators could be an effective way to construct up muscle reminiscence and observe flying with out risking harm to your costly elements. And the excellent news is, many fashionable radios with EdgeTX or OpenTX have the power to connect with FPV simulators through USB and present up as a joystick controller.

So if you happen to’re trying to enhance your flying abilities, make sure you test if the radio you’re contemplating helps FPV simulator. It might make all of the distinction in your coaching and progress as an FPV pilot.

Coach Port

Radiomaster Wt01 Wireless Trainer Module Radios

A coach port is a connector in your radio that means that you can join two radios collectively, permitting them to regulate the identical drone. It’s a great tool for coaching, permitting an skilled pilot to fly a drone to a secure top and site, then switch management to a scholar who can then observe flying with out the chance of crashing (and permits the coach to take over when wanted). Radios with built-in coach ports are extremely beneficial for any such coaching.

Coach ports sometimes exists in 4-pin 3.5mm audio jack.

Utilizing a coach port to coach with family and friends is usually a enjoyable and rewarding expertise, and it’s an effective way to share your love of flying with others.

On the whole, radios of the identical model and mannequin ought to work collectively with out subject, but it surely’s essential to double test to keep away from any complications down the road.

Radiomaster makes a wi-fi coach dongle: https://oscarliang.com/radiomaster-wt01/

Flying with Different Individuals

In contrast to your video system, you don’t want to fret about managing the channel of your radio when flying with others. It’s because your radio robotically manages the channel for you. After you’ve certain your radio receiver with the transmitter, the transmitter will solely talk with that particular receiver. Because of this different pilots within the air normally don’t intrude along with your radio hyperlink. Moreover, the radio sign will hop throughout completely different frequencies throughout the 2.4 GHz band to make sure a robust and uninterrupted connection between the transmitter and receiver. This makes flying with a radio transmitter a stress-free expertise!

Edit Historical past

  • Oct 2013 – Article created
  • Jun 2016 – Up to date with widespread TX choices
  • Jun 2017 – Article up to date, added receiver information
  • July 2018 – Added information about gimbals, switches, OS, and Vary
  • Oct 2019 – Up to date product itemizing
  • Jun 2020 – Up to date merchandise, and my suggestions
  • Mar 2021 – changed BetaFPV Lite Radio 2 with Jumper T-Lite
  • Mar 2023 – up to date information and product checklist
  • Sep 2023 – added T20S and Pocket
  • Mar 2024 – added T14
  • Sep 2024 – added T15, up to date information

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