4W 36DB 1-800Mhz VHF UHF RF power Amplifier F/ Ham Radio HF FM transmitter Walkie talkie Short wave 868M 915M LORA Helium Miner

4W 36DB 1-800Mhz VHF UHF RF power Amplifier F/ Ham Radio HF FM transmitter Walkie talkie Short wave 868M 915M LORA Helium Miner

Aliexpress UK