OGS-50W HF Power Amplifier 3-21Mhz RF Power Amplifier QRP Radio Power Amp

OGS-50W HF Power Amplifier 3-21Mhz RF Power Amplifier QRP Radio Power Amp

Description:
50W HF power amplifier is a powerful QSO tool in the field! It boasts small size, high communication efficiency and high power. Built-in automatic cooling fan will automatically stop rotating during standby to reduce wind noise. It also enables TX/RX automatic switching. When there is a signal input, it will automatically switch the transmission mode, without the need for a dedicated control line for your radio.

Specifications:
- Input power: 1~5W
- Output power: 40~60W
- Working frequency: 3-21Mhz
- Working voltage: 12V-13.8V

Package Included:
- 1 x Main Unit
- 1 x Power Cable

Note:
- Before use, you need to use a NanoVna or similar tools to measure the antenna to 50Ω. The standing wave should be less than 1.5, otherwise the power amplifier tube will be burned due to the mismatch of the output!