TB 9-6625-1932-35
paragraph 4 above and are used in this calibration procedure. When necessary, these items
may be substituted by equivalent items, unless specifically prohibited.
Table 1. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
ATTENUATOR (FIXED)
Range: 30 dB
Weinschel, Model 9918,
9918-30dB, and 9918-60dB
Frequency range: 10 MHz to 18 GHz
(9918)
Accuracy: 1.0 dB
Range: 60 dB
Frequency range: 10 MHz to 18 GHz
Accuracy: 1.5 dB
John Fluke, Model
DIGITAL MULTIMETER
Dc range: 0.1 V dc
8506A/CT (p/o MIS-35947)
Accuracy: 0.013% of indication +0.005% of FS
Dc range: 1 to 15 V dc
Accuracy: 0.013% of indication +0.002% of FS
Resistance range: 200Ω
Accuracy: 3%
Hewlett-Packard, Model
DIRECTIONAL
Frequency range: 8.2 to 12.4 GHz
X752C (7923188)
COUPLER
Coupling: 10 dB
NO. 1
Directivity: 40 dB
Coupling variation: 0.4 dB of nominal
DIRECTIONAL
Frequency range: 12.4 to 18 GHz
Hewlett-Packard, Model
P752C (7923187)
COUPLER
Coupling: 10 dB
NO. 2
Directivity: 40 dB
Coupling variation: 0.4 dB of nominal
PRD, Model K414-10-FS1
DIRECTIONAL
Frequency range: 18.0 to 26.5 GHz
(7923152)
COUPLER
Coupling: 10 dB
NO. 31
Directivity: 40 dB
Coupling variation: 0.4 dB of nominal
PRD, Model A414-10-FS1
DIRECTIONAL
Frequency range: 26.5 to 40 GHz
(7923153)
COUPLER
Coupling: 10 dB
NO. 4
Directivity: 40 dB
Coupling variation: 0.4 dB of nominal
FREQUENCY
Frequency range: 18.0 to 26.5 GHz
Weinschel, Model 1611
EXTENSION KIT NO. 1
(1611)
IF frequency: 700 MHz
Combined accuracy with receiver system: 0.03 dB/10dB
FREQUENCY
Frequency range: 26.5 to 40 GHz
Weinschel, Model 1612
EXTENSION KIT NO. 2
(1612)
IF frequency: 1 GHz
Combined accuracy with receiver system: 0 .03 dB/10
dB
POWER BRIDGE
No substitute
NBS, Model Type II (Type
II)
POWER METER NO. 1
Furnished with TI
---
POWER METER NO. 2
Power range: -10 to +3 dBm
Hewlett-Packard, Model
E12-432A (MIS-30525)
See footnotes at end of table.
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