Figure 1. Test Instrument

Calibration Procedure For Radio Test Set, An/Grm-114A (Ifr, Model Fm/Am-1100S) Page Navigation
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TB 9-6625-2059-24

b. Adjustments

(1) Adjust REF CAL (front panel) to its mechanical center.

(2) Adjust TCXO (fig. 1) until frequency counter indicates 10,000,000 Hz.

Figure 1. Test Instrument - Top View.