TB 9-6625-2355-35
calibrating activity. The items selected must be verified to perform satisfactorily prior to
use and must bear evidence of current calibration. The equipment must meet or exceed the
to-one ratio between the standard and TI. Where the four-to-one ratio cannot be met, the
actual accuracy of the equipment selected is shown in parenthesis.
Manufacturer and model
Common name
Minimum use specifications
(part number)
ATTENUATOR
Range: 20 dB
Weinschel, Model 9918-20dB (9918)
Accuracy: 1
DIRECTIONAL COUPLER
Range: 1000 to 1100 MHz
Hewlett-Packard, Model 778D,
Accuracy: 20 dB coupling
(M15370/11-001)
1
Hewlett-Packard, Model 8902A
MEASURING RECEIVER
Range: 1030 or 1090 MHz
w/sensor, Hewlett-Packard, Model
+15 to 50 dBm
Accuracy: 0.1 dB
11722A (11722A)
Range: 1030 to 1090 MHz @ 10 Hz
resolution
Accuracy: 0.01 ppm
Resolution: 0.1 ohm
Fluke, Model 8840A/AF05
Accuracy: 0.5%
(AN/GSM-64D)
SYNTHESIZED SIGNAL
Range: 1030 to 1090 MHz
Wiltron, Model 68347M (68347M)
+ 5 to 50 dBm
Accuracy: 0.1 dB
1Characterized in the procedure.
may be substituted by equivalent items, unless specifically prohibited.
Common name
Description (part number)
ADAPTER
N female to SMA female (7002-13)
ADAPTER
N female to TNC male
DC POWER SUPPLY
HDL, Model LR-10 (LR-10), or NJE, Model
CS36CR30 (7907346-2)
INSTRUMENT CONTROLLER
Polywell (MIS-45854)
POWER AMPLIFIER
JcAir (15-0777-M0)
TS-4530 BENCH UTILITY
JcAir (60-0694-B2 )
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
b. Items of equipment used in this procedure are referenced within the text by common
name listed in table 2.
