C A L I B R A T I O N OF CONTROL UNIT PL-1243/USM-308(V)
AND
R F UNIT HOLDER MX-8333(P)/USM-308(V)
(HP MODELS 8706A AND 8707A)
4-1. Equipment Required
Equipment required for calibration performance checks and adjustments is listed in table 4-1.
equipment
Item
Minimum use specification
105 to 125 vac,
3% . . . . . . . . . . . . . .. Variable Power Transformer TF--510/U
Autotransformer (2 required )..
1-1
(General Radio model W10MT3A).
Accepts UUT control unit . . . . . . . . . . . Sweep Generator AN/USM-308(V)
1-2
Sweep oscillator . . . . . . . . . . . . . .
(Hewlett-Packard model 8690A/B).
UT RF unit holder plug-in unit Electrical Test Equipment Plug-In Unit
Calibrator . . . . . . . . . . . . . . . . . . .
1-3
PL-1239/U (Hewlett-Packard model
K04-8690A) or Hewlett-Packard
model 11531A, Calibrator.
0to 300vdc, 1% . . . . . . . . . . . . . . . . Multimeter ME-333/U (J-Omega model
Multimeter . . . . . . . . . . . . . . . . .
1-4
217A).
36 inch, double banana plug to black Pomona Electronics model 2BC-AL-36.
1-6
Cable assembly . . . . . . . . . . . . .
and red alligator clips.
0 to 10 mvrms, 1% . . . . . . . . . . . . . . Electronic Voltmeter AN/USM-265
1-6
Voltmeter . . . . . . . . . . . . . . . . . . .
(Hewlett-Packard model 400EL-02).
indingpost to BNC plug.... . . . . . . . Connector Adapter UG-1888/U (Po-
1-7
Adapter . . . . . . . . . . . . . . . . . .
mona Electronics model 1296).
1-8
DC ot 1 kHz, 0 to 20 v p-p, +3 Ye...... oscilloscope AN/USM-273 (Tektronix
Oscilloscope . . . . . . . . . . . . . . . .
Type 453).
1-9
Adapter
.............
ee, BNC plug to 2 BNC jacks . . . . . Connector Adapter UG-274B/U (Am-
phenol model UG-274B/U).
1-10
Adapter . . . . . . . . . . . . . . . . . . . . .
NC jack to double banana plug . . . Connector Adapter UG-1887/U (Po-
mona Electronics model 1269).
1-11
Cable assembly (3 required) . .
36 inch, BNC plug to BNC plug . . Pomona Electronics model BNC-C-36.
1-12
RF unit . . . . . . . . . . . . . . .
2 to4 GHz, =10 MHz . . . . . . . . . . . . . . Electrical Test Equipment Plug-In Test
Unit PL-1242/U (Hewiett-Packard
model 8699 B).
1-13
Attenuator . . . . . . . . . . . . . . . . . .
) db, N plug to N jack, 2 to 4 GHz . . Fixed Attenuator CN-1271/U (Wein-
schel model 210-20).
1-14
Cable assembly . . . . . . . . . . . . . .
36 inch, RG-213/U, N plug to N plug.. Pomona Electronics model 1658-S-36.
1-15
Electronic counter . . . . . . . . . .
2 to 4 GHz, 0.1% . . . . . . . . . . . . . . Digital Readout Electronics Counter
AN/USM-257A
(Systron-Donner
model 1037 B4-F-H ) with Frequency
Converter CV-2350/U ( Systron Don-
ner model 1292).
WARNING
inside UUT. Use extreme care when
making connections or taking measure-
Voltages hazardous to life are present
ments inside UUT cabinets.
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