FM Transmitters
71
Measurement Procedure:
1Connect the Transmitter as shown.
CAUTION: The RF present at the Test Set RF IN/OUT connector must not exceed 60W
continuous (or 100 Watts for 10 sec/minute).
On the Test Set:
2Press the PRESET key.
3Press the TX key.
Using the knob and data entry keys:
4Set Filter 1 to 300 Hz HPF.
5Set Filter 2 to 3 kHz LPF.
6Select the DECODER screen.
7Set Mode to DTMF.
8Set Input Level to 0.95 kHz.
9Set Gate Time to desire d value (typically 100 ms).
10 Set Arm Meas to Cont.
On the Test Set:
11 Adjust Volume control to desired level.
12 Adjust Squelch control until just closed.
Test Set Options Required Decoder Option
Additional Equipment
Required
None
Special Test Considerations None