Calibration—492/492P Service Vol. 1 (SN B030000 & up)
Table 3-1 (cont)
Equipment or Test Fixture Characteristic
Recommendation and Use
Function or Sine-Wave
Generator
1 Hz to 1 MHz; 0 to 20 V p-p
TEKTRONIX FG 503 Function Gen
erator (used to check external trigger
and horizontal input requirements)
Signal Generator(s) 10 Hz to 10 MHz constant output.
250 kHz—110 MHz, leveled output
Hewlett-Packard Model 654 (used to
check frequency response)
Two 500 kHz to 2.0 GHz generators
calibrated and leveled. Output,
+ 10 dBm to —100 dBm; spectral
purity, >60 dB below fundamental
TEKTRONIX SG 503 Signal Generator
Hewlett-Packard Model 8640A/B Option 02
and two 8614A (used to check
frequency response; also used as a
signal source for IM and display
accuracy checks)
Sweep Oscillator 100 kHz to 18 GHz; frequency
response, ±1.0dB
Hewlett-Packard Model 8620C with
Model 86290A Option 8 and 86222B
Sweep Oscillators (used to check
frequency response and flatness)
Power Divider
Hewlett-Packard Model 11667A
Power Meter with Power
Sensors
-6 0 dBm to —20 dBm full scale;
100 kHz to 18 GHz
Hewlett-Packard Model 435A with
8482A and Power Sensors
Vector Voltmeter
or
Frequency to 100 MHz
Hewlett-Packard Model 8405A (used
to check CALibrator OUTput)
Power Meter with
Lowpass Filter
Measure —20 dBm within ±0.1 dB. The
filter must have rolloff of 40 dB or
more at 200 MHz
Hewlett-Packard Model 435A with
8481A Sensor (used to check CAL
ibrator OUTput). Filter; Texscan or
Lark
Comb Generator UHF
Provide comb line to 18 GHz; accuracy,
0 .0 1 %
TEKTRONIX Calibration Fixture
067-0885-00 with TM 500 Power
Module (used to check frequency
readout accuracy)
Spectrum Analyzer Frequency range, 2.0—2.2 GHz TEKTRONIX 7L18 or 492/492P (used to adjust
1 st and 2nd LO frequency offset)
Attenuator (SMA connectors)
3 dB, 50 Ω; dc to 20 GHz Weinchel Model 4M.
Tektronix Part No. 015-1053-00
Attenuators (bnc connectors;
two required)
20 dB, 50 Ω; dc to 2.0 GHz
Tektronix Part No. 011-0059-02
Coaxial Cable (50 Ω, 5 ns
SMA connectors)
Tektronix Part No. 015-1006-00
Adapter (N male-to-SMA
male)
Tektronix Part No. 015-0369-00
Adapter (N male-to-bnc
female)
Tektronix Part No. 103-0045-00
T Connector (bnc)
Tektronix Part No. 103-0030-00
3-2
REV JUN 1982
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