User's Manual Part 2

IF Processing Module Controls
42
LED Indicators Description
I/P Fault Illuminates when there is a loss of IF input signal
P/A Fault Illuminates when the peak to average power ratio of the IF input signal exceeds the
safety threshold.
ALC Mute Illuminates when the required gain has exceeded the operation range of the ALC circuit
Mute Illuminates when the IF input signal is muted by the IF processing module
Poteniometers Description
Freq Resp Eq (x4) Fine adjustment of the system frequency response
ALC Sets the reference level of the ALC circuit
MAN Adjusts transmitter gain when ALC disables
MAG Produces linear equalization of the system
Cut-in Sets a reference power level above which the linearity equalization circuit is active
Toggle Switches Description
Lin Equ Places the linearity equalization IN or OUT of the signal path
Man / ALC Selects manual or automatic level control of the transmitter
SMA Connector Description
IF Samp A sample of the output signal from the IF processing module