TB 9-6625-2094-24
(4) Position controls as listed in (a) through (g) below:
FREQUENCY VERNIER control to 0 kHz.
(a)
FREQUENCY switches to 002.000 MHz.
(b)
MODULATION MODE switches to FMx10.
(c)
MODULATION FREQ to DC.
(d)
MODULATION FM/AM slide control to full up position.
(e)
OUTPUT step attenuator control for +10 dBm.
(f)
OUTPUT VERNIER control fully cw.
(g)
NOTE
Modulation board C316-6 contains a size ADJ (C) and a
balance ADJ (D), which are factory adjustments. DO NOT
change the settings of these two controls.
(5) Connect multimeter to MOD TP (fig. 1) and ground.
(6) Adjust MODULATION BOARD POT A (fig. 2) for a +5.00 01 V dc indication on
the multimeter (R).
Figure 2. Test instrument - top view.
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