TB 9-6625-2021-24
Table 4. Power Supply Voltages
Multimeter indications
Test instrument test points
(V)
Adjustments (R)
Min
Max
14.95
15.05
A28TP2
A28R7
14.95
15.05
A29TP2
A29R5
4.95
5.05
A31TP2
A31R9
4.95
5.05
A31TP3
A31R2
4.95
5.05
A32TP1
A32R6
4.95
5.05
A32TP2
A32R3
10.95
11.05
A33TP11
A33R8
1Option
001 only.
b. Adjustments. No further adjustments can be made.
13. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
CALIBRATION PROCESS FOR
MICROWAVE FREQUENCY COUNTER
TD-1225A(V)1/U (HEWLETT-PACKARD, MODEL 5342A/H14),
TD-1225A(V)2/U (HEWLETT-PACKARD, MODEL 5342A/H16), AND
HEWLETT-PACKARD, MODELS 5342A AND 5343A
14. Preliminary Instructions
a. The instructions outlined in paragraphs 14 and 15 are preparatory to the calibration
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturer's manual for this TI.
d. When indications specified in paragraphs 16 through 19 are not within tolerance,
perform the power supply check prior to making adjustments. After adjustments are made,
repeat paragraphs 16 through 19.
e. Unless otherwise specified, all controls and control settings refer to the TI.
