Specifications

2–7
Installation
2.4.2 RF Tuning Adjustments
All the RF stages are broadband to cover the 88 to 108 MHz broadcast band. The
RF amplifier stages require no tuning.
2.5 Receiver Frequency Selection
If you have a transmitter equipped with the receiver option, you will need to set
the receiving or incoming frequency.
1. With the top cover removed, locate the receiver module and the two switches
(labeled SW1 and SW2).
2. Use the table on the following pages to set the switches for the desired
incoming frequency.
3. After setting the frequency, return to section 2.3.1 to set the modulation
compensator.
Illustration 2–8 Receiver Module Switches
Stereo
Generator
Frequency Selection
Switches SW1 & SW2
RF IN
Receiver
Module
RF Exciter
FM500
FM BROADCAST TRANSMITTER
®
Power
Carrier
Modulation
Fault
Stereo
Mono
RF Output
Processing
Input Gain
Wide Band
High Band
Audio Input
High
Low
2
-6
-12
-18
2
+6 dB
+12 dB
10
20
Expand
Compress
RF Power
SWR
ALC
PA DC Volts
PA DC Amps
PA Temperature
Supply DC Volts
Voltmeter
SWR
Lock
Input
PA DC
PA Temp
Over
100
90
80
70
60
50
40
30
20
Pilot