TB 9-6625-2296-24
Table 2. Minimum Specifications of Equipment Required.
Manufacturer and model
Common name
Minimum use specifications
(part number)
ATTENUATOR (FIXED)
Range: 10 dB
Weinschel, Model 9918-10dB
Accuracy: 1 dB
(9918)
ATTENUATOR,
Range: 0 to -90 dB
Hewlett-Packard Model 355D
VARIABLE
Accuracy: See Test Report
(355D)
Boonton, Model 1121 (1121)
AUDIO ANALYZER
Distortion capability: ≤-10 dB distortion
0.5% to 5.0%
10 Hz to 40 kHz
Audio source: 2 V p-p 50 Ω
600 to 2800 Hz
Accuracy: 3%
CALIBRATOR
Ac volts:
Fluke, Model 5720A (5720A)
Range: 180 mV to 470 V
(p/o MIS-35947); w/ amplifier,
100 Hz to 20 kHz
Fluke 5725A/AR (5725A/AR)
Accuracy: 1.28 %
Dc volts:
Range: 190 mV to 980 V
Accuracy: 0.276%
Dc current:
Range: 18 mA to 1.8 A
Accuray: 1.4%
Range: 80 Ω to 18 MΩ
Accuracy: 1.4%
FREQUENCY COUNTER
Frequency range: 10 Hz to 999.9999 MHz
Fluke, Model PM6681/656
(PM6681/656)
Accuracy: 0.125 ppm
Agilent, Model 33250A (33250A)
Accuracy: 5%
Resolution: 0.1 Hz
Attenuators: 0.25%
-7 to +13.01 dB and 1 V p-p
Measuring receiver system
MEASURING RECEIVER
N5531S consisting of: Spectrum
Flatness:
500 kHz to 999 MHz
Analyzer, Agilent Model E4440A
Power:
0 to +30 dB 0.103 dB
(E4440A), Power meter, Agilent
0 to -110 0.375 dB
Model E4419B (E4419B), or
-110 to -127 0.625 dB
Power meter, Agilent Model
Accuracy: 0.5 dB
N1911A (N1911A) and Sensor
FM:
modules, Agilent Model N5532A
Range: 10 to 90 kHz
opt. 504 (504), 518 (518), 526
Accuracy: 1% <15 kHz mod rate
(526)
1.75 >15 kHz mod rate
AM:
Range: 0.1% 90%
Accuracy: 1.25
Frequency: 1 to 999.999 MHz
Noise Floor: <50 dB
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