Performance Tests - HP 415E Operating And Service Manual

400H
5512А COUNTER AC VOLTMETER
ШШ bal
200CD
AUDIO OSCILLATOR
415Е
355С
ATTENUATOR
355D
ATTENUATOR
BNC FEMALE. BNC TO BANANA
TEÉ TO 50 OHM POST ADAPTER
FEMÁLE FEED -THRU me"
BNC TERMINATION
Figure 5-1. Test Set Up
Table 5-2. Performance Tests
Procedure. Readings
a. Connect
equipment as
shown in Figure 5-1 Min
Act
Max
(Omit 355D Attenuator)
M
on 2
oe PRESS ГЕЛИ РБ 0.15 v RMS
b. Set415Eto NORM, 0 db, LOW, ON, with GAIN, i
VERNIER, and BANDWIDTH controls full clock- ae 0.44 18% 1.0 v RMS
wise. |
c. Set Oscillator to 1000 eps.
4. Adjust 415E FREQ to peak meter (needle to
right).
e. Adjust Oscillator output for 0 db 415E meter
reading.
1. Тһе AC Voltmeter should read 0.15 volt RMS
or less (This corresponds to a sensitivity of
0.15 pvolt RMS or greater on 60 DB range).
g. Switch 415E INPUT to HIGH andadjust Oscilla-
tor output for 0 db 415E meter reading.
h. The AC Voltmeter should read 1.0 volt RMS
ог less (This corresponds to a sensitivity of
1.0 uvolt RMS or greater on 60 DB range).