Rf Test; Setup - GE Marquette 418793-001 Service Manual

Apex telemetry transmitter
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RF Test

Setup

Revision D
MAINTENANCE: Checkout Procedure
The following series of tests verify operation of the transmitter's RF
circuitry. The RF monitor and the APEX RF test cable should be
prepared as shown in the following diagram.
Configure the RF monitor as follows:
1. Program the frequency of the transmitter being tested.
2. For the 2nd function/meter:
a. Set the FREQ ERROR to: 1K
b. Set the Mode to: REC
c.
Set Modulation to: FM MID
d. Set the METER to: 20 kHz
e. Set the HORIZONTAL to: 5 kHz/DIV
3. Allow the RF monitor to operate for at least 15 minutes for
temperature stabilization.
APEX Telemetry Transmitter
401566-166
3-9

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