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Radio

RadioMaster TX16S MK3

The big-screen ExpressLRS flagship at 813 g, transmitting on both bands at once so interference on one does not drop the link. Replaces the MKII.

Specification last checked 2026-07-27

RadioMaster TX16S MK3

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 bands supported decides fitSome radios and receivers work on more than one band, and a few use both at once.2.4 GHz900 MHz (exact band not published)RadioMaster product specificationschecked 2026-07-27Quote 1, below the table
Control channelsHow many switches and sticks the radio can send at once.16ReadyMadeRC product specificationschecked 2026-07-27Quote 2, 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.YesReadyMadeRC product specificationschecked 2026-07-27Quote 2, below the table
WeightBuild-critical rather than compat-critical: needed to answer registration and class questions.813 gReadyMadeRC product specificationschecked 2026-07-27Quote 2, below the table
  1. RadioMaster product specificationschecked 2026-07-27TX16S MK3: Up to 16ch; V6 Hall sensor gimbals (standard); Dual-band Gemini 2.4GHz and Sub-G 900MHz with dual LR1121 transceivers; 813g (without battery); 5-inch IPS touchscreen (800 X 480 resolution); Two 3.7V 18650 Lithium-Ion cells / 21700 Li-ion 5000mAh Battery / 2S 7.4V 6200mAh Lipo.
  2. ReadyMadeRC product specificationschecked 2026-07-27RadioMaster TX16S MK3 ELRS: Channels: Up to 16; Gimbals: V6 Hall Sensor (Quad Bearing); Internal RF: ExpressLRS Dual Band Gemini (2x LR1121), ISM 2.4GHz and Sub-G 900MHz, allowing the radio to transmit on 2.4GHz and 900MHz simultaneously; Weight: 813g (without battery); 5-inch IPS Touchscreen (800 x 480); 2x 18650 Li-Ion, 1x 21700 5000mAh, or 2S 7.4V LiPo (Batteries not included).

Where to buy

This listing does not say which warehouse ships it. Most orders leave China, so expect import VAT and a carrier handling fee unless an EU warehouse is chosen at checkout.

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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.