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Performance Verification
4-2
2715 Spectrum Analyzer Service Manual
Equipment Required
Table 4--1 lists the test equipment recommended for the Performance Verifica-
tion. The characteristics specified are the minimum. If equipment is substituted,
it must meet or exceed these specifications.
Table 4- 1: Equipment Required
Test Equipment Characteristic Recommended
Frequency Standard 100 MHz Oscillator with an accuracy of 1 × 10
-9
(WWV Receiver in the USA)
Test Oscilloscope Deflection factor: 2 mV/div to 5 V/div,
Bandwidth: DC to 100 MHz, X-Y display
capability
Tektronix TAS485 Oscilloscope with P6138
probes
Spectrum Analyzer Frequency range at least 2 GHz to 4 GHz Tektronix 2797
Tracki ng Generator Frequency Range: 100 kHz to at least
1.8 GHz
Tekt ronix TR 503
Sweep Oscillator Output: 0 dBm to +13 dBm, Spectral
Purity: >25 dBc, Flatness: ±0.33 dB
HP 8350B with 83522A Plug in
Signal Generator (2) Frequency range of 10 MHz to at least
100 MHz
Marconi 2022C or D
CATV Modulator 0 dBmV visual carrier peak output (at sync
tip) on a TV channel assignment accessible
to the 2715 under test, modulated (negative
modulation polarity) with video conforming
to NTSC or PAL format. Sound carrier
output not essential.
Standard Communications Model TVM450
CATV Modulator
PAL/NTSC Signal Generator Tekt roni x TSG 95 Generator
VSWR Bridge (50 Ω) 10MHzto1GHz Wiltron VSWR Bridge 60NF50
VSWR Bridge (75 Ω) 10MHzto1GHz Wiltron VSWR Bridge 62B75
10 dB and 1 dB Step Attenuators Range: 132 dB in combined 10 dB and
1 dB steps, Accuracy: +0.1 dB, Frequency
Range: 0 to at 1 GHz
HP 355C and 355D, calibrated using
precision standard
attenuators such as
Weinchel Model AS-6
SMA male to BNC female Adapters for the
Combiner (3)
Tekt roni x Part No. 015-0554-00
Power Meter with Power Sensor --30 dBm to +20 dBm full scale 100 kHz to
4.2 GHz
HP Model 436A with 8482A and 8484A
Sensors
Combiner 0.125 to 0.25 GHz, 20 dB minimum
directivity
Mini Circuits Model ZFSC--2--1
Time Mark Generator 1 s markers accuracy 0.001% Tektronix TG 501A
Bandpass Filter Centered near 100 MHz with 2nd harmonic
rejection better than 90 dB
Tekt ronix 119-1025-00 (110 MHz)
2each20dB/50Ω Attenuators Tektronix Part No. 011-0059-01
Precision 20 dB Attenuator 10 kHz to 1.8 GHz +0.4 dB Weinchel Model 1