TB 9-4931-523-35
5. Accessories Required. The
accessories required for this
calibration are common
usage accessories issued as indicated in paragraph 4 above, and are not listed in this
calibration procedure. The following peculiar accessories are also required for this
Transformers, Anzac Electronics, Models TP75 (7913106-2) and TP93
(7913106-2) and an 18 to 40 GHz Frequency Extension Kit (Secondary Reference only).
Table 1. Minimum Specifications of
Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
Weinschel, Model 9918, 9918-10dB,
ATTENUATOR, (FIXED)
Range: 10 dB
9918-20dB, 9918-30dB, and 9918-
Accuracy: 0.5 dB
60dB (9918)
Range: 20 dB
Accuracy: 0.5 dB
Range: 30 dB
Accuracy: 1.0 dB
Range: 60 dB
Accuracy: 1.5dB
Weinschel, Model 1611 (1611)
FREQUENCY EXTENSION
KIT NO. 1 1,2
IF frequency: 700 MHz
Combined accuracy
w/receiver system: 0.03 dB/10 dB
Weinschel, Model 1612 (1612)
FREQUENCY EXTENSION
KIT NO. 2 2,3
IF frequency: 1 GHz
Combined accuracy
w/receiver system: 0.03 dB/10 dB
Hewlett-Packard Model 8902A
MEASURING RECEIVER
Frequency range: 10 MHz to 18 GHz
(13533996) with converter Hewlett-
Packard Model 11793A (11793A),
power sensor Hewlett-Packard Model
Accuracy: 0.02 dB/10 dB
11722A (11722A), and power sensor
Hewlett Packard Model 11792A
(11792A)
Hewlett-Packard, Model 437B
POWER METER
(13440045) with power sensor,
Hewlett-Packard, Model 8482A
Power range: 0 to -70 dBm
(13440043), and power sensor,
Accuracy: dB/10 dB
Hewlett-Packard, Model 8485D
(8485D) with 30 dB attenuator,
Hewlett-Packard, Model 11708A
(11708A)
See footnotes at end of table.