TM 11-6625-2946-14/TM 08168A-14/1
1) PEAK VOLTAGE MUST REACH MINIMUM OF 11v.
2) WAVEFORM BASE MUST BE LESS THAN 2V
3) WAVEFORM SHOWN WITH VCO REMOVED.
4) WAVEFORM MEASURED AT TP1.
Ov
STEP b. FREQUENCY WILL VARY FROM APPROX 42 MHZ with 2 VDC AT TP3 TO
68 MHZ WITH 11 VDC AT TP3. FREQUENCY MEASURED AT TP4.
STEP C. FREQUENCY WILL VARY APPROX FROM 10.5 MHZ WITH 2 VDC AT TP3 TO
17 MHZ WITH 11 VDC AT TP3. FREQUENCY MEASURED AT TP2.
STEP d. WITH SWITCH CODE 3001 SELECTED TP4 SHOULD SHOW A FREQUENCY OF
42,05 MHZ. TP5 SHOULD SHOW A FREQUENCY OF 54.05 MHZ. *
*OUTPUT OF A DOUBLE BALANCED MIXER (TP5) CONTAINS SUM,
DIFFERENCE, AND FUNDAMENTAL. FREQUENCY MIXING AT THE
COUNTER MAY BE REQUIRED TO ACHIEVE A READING OF 54,05 MHZ.
EL5VN014
Figure S-Z. Test Point Locations and Waveform Legend
5-5
