RF Test Points & nominal values:
- TP 1- RF Drive- Approximately 650
mv PEAK to PEAK at a TG (Transmit Gain) of 200.
- TP 2- RF Drive- Approximately 650
mv PEAK to PEAK at a TG (Transmit Gain) of 200.
- TP 3- This value has not been
converted to voltage at this time.
- TP 4- Maximum output of the RF amp in Body
mode should be approximately (+/-.5v) 36v PEAK.
- TP 5- Maximum output of the RF amp in Body
mode should be approximately (+/-.5v) 36v PEAK.
- TP 6- Maximum output of the RF amp in Head
mode should be approximately (+/-.5v) 7.5v PEAK
- TP 7- Maximum output of the RF amp in Head
mode should be approximately (+/-.5v) 7.5v PEAK
- TP 8- Dynamic Disable is biased "On"
with +1000vdc and "Off" with -15vdc
- TP 9- Dynamic Disable is biased "On"
with +1000vdc and "Off" with -15vdc
- TP 10- Dynamic Disable is biased
"On" with +1000vdc and "Off" with -15vdc
- TP 11- Receive Preamp Bias Head
modeshould be +15vdc.
- TP 12- Receive Preamp Bias Head
mode should be +15vdc.
- TP 13- T/R Bias -12.25vdc in
Receive mode, +4vdc in Transmit.
- TP 14- T/R Bias -12.25vdc in
Receive mode, +4vdc in Transmit.