Front and Rear Panel Description
1. Displays currently selected filter (Auto and manual modes)
2. Manual / Auto filter selector
3. Output power meter
4. Protection warning LED
5. Amplifier ON LED
6. 3dB Attenuator ‘on’ when attenuator inserted (manual or automatic)
7. TX LED illuminates when amplifier is in transmission
8. Amplifier ON / OFF Switch
9. 3dB Attenuator ON / OFF manual switch
10. SSB Delay switch
11. RF Output SO239 Socket to Antenna (ANT)
12. RF Input SO239 socket to Transceiver (RTX)
13. PTT input (Phono / RCA) (Active Low)
14. DC Power Supply Socket