RF power: +22DBM, Operating frequency: 2.4G ISM band, Software Compatibility: Suitable for radios using OpenTX or er9x/ersky9x, Item name: JP4IN1 transmitter module, Working current: <=100ma, Module bay compatibility: FRSky, Jr and other dimensions: 64*49*33 (without antenna), Working voltage: 6-9v, 20K RAM), Net Weight: 42g (including antenna), Main control chip: STM32F103CBT6 (128K ROM.
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Banggood
Warehouse in China.
Link: Jumper JP4IN1 RC Transmitter Module
$57.37 with coupon: Parts8
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