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Adjustment Procedures
5-2
2715 Spectrum Analyzer Service Manual
Recommended Test Equipment
Table 5 --1 lists test equipment and test fixtures recommended for the adjustment
procedure. The characteristics specified are the minimum required for the checks.
Substitute equipment must meet or exceed these characteristics.
Table 5- 1: Test Equipment
Test Equipment Characteristics Recommended
High Voltage Test Probe Volt age Range: 1 kV to 40 kV
Input Resistance: 1000 MΩ
Division Ratio: 1000:1
Fluke Model 80K-40 H.V. Probe
Signal Generator 10 M Hz to 1 GHz frequency range
--40 dBm to 10 dBm output power range;
with at least 0.1 dB amplitude setting
resolution
Marconi 2022C or 2022D
Signal Generator Frequency range of 500 kHz to at least
100 MHz (CW), and capable of 80 kHz
peak deviation FM at 100 MHz
HP 8642A
Sweep/Signal Generator Output: 0 dBm to +13 dBm, Spectral Purity:
25 dB or more below the fundamental
HP 8350B with Plug in 83522A
Time Mark Generator 1 s markers; accuracy 0.001% Tektronix TG 501 with TM 500 Series
Power module
Test Oscilloscope Deflection Factor: 2 mV/Div to 5 V/Div-
Bandwidth: DC to 100 MHz, and X-Y
display capability
Tektronix TAS485 Oscilloscope and P6138
X10 Probes
Test Spectrum Analyzer Range 35 MHz to 150 MHz, Frequency
error <10 kHz. Resolution Bandwidth
100 kHz. Compatible with tracking genera-
tor.
Tekt roni x 2712 (or Option 04 combination)
Tracki ng Generator Compatible with test spectrum analyzer Tektronix 2707 (or 2712 Option 04 com-
bination)
CATV Modulator 25 dBmV visual carrier peak output (at sync
tip) on a TV channel assignment accessible
to the 2715 under test.
Standard Communications Model TVM450
CATV Modulator (required for the Video
Demod Adjustment Procedure)
PAL/NTSC Signal Generator Tekt roni x TSG 95 Generator (required for
the Video Demod Adjustment Procedure)
Digital Multimeter (DMM) 100 mV to 350 VDC Tektronix DM 504A with TM 500 Series
Power module
Power Meter 10 MHz to 1 GHz frequency range HP 438A. HP 437B or HP 436A and HP
11708A 50 MHz 30 dB Reference Attenua-
tor
50 Ω Power Sensor 10 MHz t o 1 GHz frequency range
--70 dBm to --20 dBm input power range
HP 8484A or HP 8481D
50 Ω Power Sensor 100 KHz to 4. 2 GHz frequency range
--30 dBm to +20 dBm input power range
HP 8482A