PROCEDURE TROUBLESHOOTING REFERENCE
Do not key transmitter when set to WWV.
Mode selector - USB.
Listen to the time tick, tone, or voice announcements.
The tone is preferable.
*10. ADF radio set - Check as follows:
Mode selector switch - ANT. Tuning meter and frequency
indicator should be illuminated. Allow sufficient time for
Range switch - Set to 190 to 400 kHz range.
Tune control - Tune in a station and peak the tuning meter.
Frequency dial - Note reading under hairline.
BFO switch - BFO.
Tune control - Adjust for zero beat. The frequency dial
should read the same as in step d.
BFO switch - OFF.
Tune in a low frequency station on each of the other bands
(400 to 850 and 850 to 1750 kHz) to insure that band
switching is taking place.