TB 9-6625-1213-24
12. Power Supply
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Check. Connect multimeter to junction of R27 and C7 (fig. 3) and
chassis ground. If multimeter does not indicate between 6.24 and 6.36 Vdc, perform b below.
b. Adjustments. Adjust R27 (fig. 3) for a 6.30 V indication on multimeter (R).
Figure 3. Model 450A.
13. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
SECTION IV
CALIBRATION PROCESS FOR AC AMPLIFIER
HEWLETT-PACKARD MODEL 465A
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
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2