TB 9-6625-1873-50
Table 2. Minimum Specifications of Equipment Required
Item
Minimum use
Manufacturer, model
number
Common name
specifications
and part number
A1
SIGNAL
RANGE: 200 MHz with external
Hewlett-Packard, 608CR
square-wave modulation capability.
(8598927-3)
A2
SQUARE-WAVE
RANGE: 1 kHz
Hewlett-Packard, 211AR
RANGE: 1.2 to 1 at 200 MHz.
PRD, 219 (8579359)
A3
STANDING-
RESIDUAL VSWR: Less than 1.2 to 1.
WAVE
DETECTOR
A4
SWR METER
SWR RANGE: 0 to 1.05
Hewlett-Packard, Y10-415E
DB RANGE: 0.5 to 0.8
(7910160-3)
Table 3. Required Accessories
Item
number
Common name
Description and part number
B1
ADAPTER 1
BNC plug to BNC plug (MS 35176-491B)
B2
ADAPTER
BNC plug to PRD, 219 (10519446)
B3
ADAPTER
BNC jack to N plug (10519457)
B4
ADAPTER
BNC plug to N jack (10519458)
B5
ATTENUATOR 1
6 db, BNC terminations (7923143)
B6
CABLE 1
24-in., RG-58()/U; BNC plug terminations (10519141)
B7
CABLE
36-in., RG-58 () /U; BNC plug and double banana plug terminations
(7907471).
B8
CRYSTAL
Hewlett-Packard, Model 423A (7923182) or equivalent.
DETECTOR
B9
TERMINATION
BNC plug connector, 72-ohm (7913356-2) and 93-ohm (7913356-3).
1Two
required.
SECTION III
6. Preliminary Instructions
a. 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 and item identification number as listed in tables 2 and 3. For the identification of
equipment referenced by item numbers prefixed with A, see table 2, and for prefix B, see
NOTE
Unless otherwise specified, verify the results of each test and
take corrective action whenever the test requirement is not
3