Performance Verification
4-2 2715 Spectrum Analyzer Service Manual
Equipment RequiredTable 4-- 1 lists the test equipment recomm ended for the Performance Verifica-
tion. The characteristics specifiedare the minimum. If equipment is substituted,
it must meet or exceed these specifications .
Table4 -1: Equipment Required
TestEquipment Characteristic Recommended
Frequency Standard 100 MHz Oscillator with an accuracyof 1 ×10-9
(WWV Receiverin the USA)
TestOscilloscope Deflection factor: 2 mV/div to 5 V/div,
Bandwidth: DC to 100 MHz, X-Y display
capability
TektronixTAS485Oscilloscope with P6138
probes
Spectrum Analyzer Frequencyrange at least 2 GHz to 4 GHz Tektronix 2797
Tracking Generator Frequency Range: 100 kHz to at least
1.8 GHz
TektronixTR 503
SweepOscillator Out put: 0 dBm to +13 dBm, Spectral
Purity: >25 dBc, Flatness: ±0.33 dB
HP 8350B with 83522A Plug in
Signal Generator (2) Frequencyrange of 10 M Hz to at least
100 MHz
Marconi 2022C or D
CATVModulat or 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 PALformat. Sound carrier
output not essential.
Standard Communications Model TVM450
CATVModulat or
PAL/NTSCSignal Generator Tektronix 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 ModelAS- 6
SMA male to BNC female Adapters for the
Combiner(3)
TektronixPart No. 015-0554-00
Power Meter with Power Sensor --30dBm to +20 dBm full scale 100 kHz to
4.2 GHz
HP Model 436A with 8482A and 8484A
Sensors
Combiner 0.125t o 0.25 GHz, 20 dB minimum
directivity
Mini Circuits Model ZFSC--2--1
Time Mark Generator 1s markers accuracy 0.001% TektronixTG 501A
Bandpass Filter Centered near 100 MHz with 2nd harmonic
rejection better than 90 dB
Tektronix119-1025-00 (110 MHz)
2each20dB/50ΩAttenuators TektronixPart No. 011-0059-01
Precision 20 dB Attenuator 10 kHz to 1.8 GHz +0.4 dB Weinchel Model 1