buildlasBuild with confidence
Build domainFPV drones
Radio

RadioMaster TX12 MKII

The middle of the range on ExpressLRS 2.4 GHz: hall gimbals and a real screen at 363 g, in a shell that fits a bag.

Specification last checked 2026-07-27

Recorded specification

Every value carries the source it was read from. A property with no recorded source is marked as such rather than presented as a fact. If one of them is wrong, tell us: it is the fastest way it gets fixed.

PropertyValueSource
Control link protocol decides fitThe transmitter-to-receiver RF protocol. NOT the same as the receiver-to-FC serial protocol.ExpressLRSRadioMaster product specificationschecked 2026-07-27Quote 1, below the table
Control link band decides fitBands do not interoperate. A bare '900 MHz' usually means 915 in US listings: review, never guess.2.4 GHzRadioMaster product specificationschecked 2026-07-27Quote 1, below the table
Control bands supported decides fitSome radios and receivers work on more than one band, and a few use both at once.2.4 GHzRadioMaster product specificationschecked 2026-07-27Quote 2, below the table
Control channelsHow many switches and sticks the radio can send at once.16RadioMaster product specificationschecked 2026-07-27Quote 3, below the table
Hall-effect gimbalsMagnetic sensors rather than potentiometers: no wiper to wear out, so the sticks keep their centre for the life of the radio.YesRadioMaster product specificationschecked 2026-07-27Quote 3, below the table
WeightBuild-critical rather than compat-critical: needed to answer registration and class questions.363 gRadioMaster product specificationschecked 2026-07-27Quote 3, below the table
  1. RadioMaster product specificationschecked 2026-07-27TX12 MKII: Control Channels: Up to 16 (depending on the receiver); X4 Hall-effect gimbals (AG01 Mini compatible); ExpressLRS 2.4GHz version, with the ELRS LBT (EU) version limited to 100mW output; Weight: 363 grams; EdgeTX pre-installed.
  2. RadioMaster product specificationschecked 2026-07-27Frequency: 2.400GHZ-2.480GHZ; RF Chip: ExpressLRS (ELRS) / CC2500
  3. RadioMaster product specificationschecked 2026-07-27TX12 MKII: Control Channels: Up to 16 (depending on the receiver); X4 Hall-effect gimbals (AG01 Mini compatible); Weight: 363 grams.

Where to buy

Ships from China. Expect import VAT and a carrier handling fee if that crosses a customs border into your country.

No current price: our own estimate is 1 100 SEK. It is a rough street figure rather than a quote, and the retailer above confirms the real one.

Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.

What this fits

Checked against every other product in the catalog by the same engine the planner runs, rule by rule. Where a specification is missing the answer is unknown, which is a different answer from compatible.

Complete drone

Does not work with (4)Works with (44)Not enough recorded specification (70)

AIO board (FC + ESC)

Works with (2)Not enough recorded specification (4)

Receiver

Does not work with (7)Works with (11)Not enough recorded specification (2)

The standards this part is judged by

What the properties above actually mean, which differences are absolute, and where the names used in shops mislead.