PL-1241/USM-308(V) AND PL-1241A/USM-308(V)
(HP MODELS 8690A AND 8690B)
Equipment required for calibration performance checks and adjustments is listed in table 6-1.
Minimum use specification
Autotransformer . . . . 105 to 125 vac 3% . . . . . . . . . . Variable Power Transformer TF-510/
1-1
U (General Radio model W10MT3A).
Sweep oscillator . . . . . Accepts UUT . . . . . . . . . . . . . . . . Sweep Generator AN/USM-308 (V)
1-2
(Hewlett-Packard model 8690A/B).
Electronic counter . . . . . . . 100 kHz to 110 MHz 0.05% . . . . Digital Readout Electronic Counter
1-3
AN/USM-257A (Systron Dormer
Converter CV-2350/U (Systron Don.
ner model 1292).
Adapter (2 req'd) . . . BNC jack to N plug . . . . . Connector Adapter UG-201A/U (Am-
1-4
phenol model UG201A/U),
1-6
Cable assembly (5 req'd)
36 inch, RG-58C/U, BNC plug to BNC Pomona Electronics model BNC-C-36.
plug.
1-6
Signal generator . . 1.0 to 10 MHz. . . . . .
Signal Generator AN/USM-264 (Hew-
lett-Packard model 652A).
1-7
Power divider . . . . . . 50-ohm N plugto2N jacks . . . . . . . . Radio Frequency Power Divider MX-
7776/U (Weinschel model 1506).
1-8
Adapter
.
BNC plu. to N jack. . . . . . . . . . . . . . Connector Adapter UG-349/U (Am-
phenol model UG-349/U).
Detector . . . . . . . . . . . . . BNC jack to BNC jack.. . . . . . . .
Radio Frequency Detector RF-235/U
1-9
(Telonic model XD-3A).
1-10
Adapter (2 req'd) . . . . BNC jack to double banana plug Connector Adapter UG1887/U (Po-
mona Electronics model 1269).
1-11
Oscilloscope . . . . . . DC to1 kHz 3%.... . . . . . . . . . Oscilloscope AN/USM-254 (Hewlett-
Packard model 130 C).
1-12
Voltmeter . . . . . . . 0 to 3 vrms 1% . . . . . . . . . . . . Electronic Voltmeter AN/USM-265
(Hewlett-Packard model 400EL-02).
1-13
Termination
.
.
. 50-ohm, BNC jack to BNC plug Electrical Dummy Load DA-471/U
(Hewlett-Packard model 11048B).
1-14
Step attenuator . . . . . . . . . 0 to1 db 0.25db . . . . . . . . . . . . Variable Attenuator CN-970/A (Hew-
lett-Packard model 355C).
1-16
3%. . . . . . . . . . . . . Multimeter ME-333/U (J-Omega model
217A).
Power meter . . . . .
1-16
0 to 10 mw 3% . . . . .
USM-260 (Hewlett-Packard model
431C) with Thermistor Mount MX-
7772/U (Hewlett-Packard model
478A).
Adapter . . . . . . . . . . . . . . . . . . BNC plug to BNC plug... . . . . . Connector Adapter UG-491B/U (Am-
1-17
phenol model UG-491B/U).
33