Philips FM92E Manual page 60

PA adjustment:
•
Open up the lid on the PA stage (other side of the radio) and adjust R102 ( the only pot in the PA) for
maximum power.
•
Key the radio and adjust C111 and C124 for maximum power. Check the supply current is less than
6.5Amps. What you want is maximum power for least current.
•
If you have a deviation meter, connect it and speaking very loudly into the microphone (counting to 10)
adjust R367 for a maximum of 5khz.
•
If you have a channel programmed as low power, the adjustment is R403
Philips FM92E Conversion to 6 Meters: Version 3.9 Page 60