For fixed station a low-noise 12-14 VDC power supply is recommended. And for portable operations any suitable 12V nominal battery.
Maximum power output varies with input voltage.
Recommended Voltage for full power is 11-13.8V.
J1-RF is a coaxial female power connector. Its purpose is to supply DC power to the transceiver. The outer shell is negative (-) and the center is positive (+).
- Technical data: IEC 60130-10:1971; Type A: 5.5 mm OD, 2.1 mm ID
- Specific data for mcHF:
- Max. Voltage: 16.0V
- Min. Voltage for full transmit power: 11.0V
- Min. Voltage for reduced transmit power: 9.5V
- Min. Voltage for receive-only: 6.5V
The mcHF side pinout:
Fig. 3 - Female DC connector
External side pinout: