Applicability of Performance Standards
e. Amplifier, Power (Boonton 230A, FSN
The tests outlined in this chapter are designed to
measure the performance capability of a repaired
equipment. Equipment that is to be returned to stock
g. Resistor, fixed, 6850 ohms or 5600 ohms +
should meet the standards given in these tests.
10% -W power rating.
a. Repair Standards. Applicable procedures
When testing antenna model 437S-1B
of the depots performing these tests and the general
replace R9 on circuit board Al with a
standards for repaired electronic equipment given-en in
5600-ohm resistor or connect a 6850-
TB S1G 355-1. TB SIG 355-1, and TB SIG 355-2, and
ohm resistor in parallel AlR9. Remove
TB SIG 355-3 form a part of the re-requirements for
the resistor when testing is complete.
testing this equipment.
b. Technical Manuals. The other applicable
Phase Discriminator output Test
technical manual is TM 11-5821-284-20.
a. Test Equipment.
c. Modification Work Orders. Perform work
specified by modification work orders (MWO's)
pertaining to this equipment before making the tests
specified. DA Pam 310-7 lists all available MWO's.
(4) Amplifier, Power Boonton 230A.
b. Test Connections and Conditions. Connect
Test Facilities Required
The following equipments and materials, or suit-able
equipment and allow 5-minute warmup before
equivalents, will be employed in determining compliance
with specific standard.
Measure dc voltage between
FL1 is 0. 4 to 1. 0 volt posi-
METER FUNCTION: OFF.
FL1 and FL5, positive
tive with respect to FL5
MV ADJUST: fully ccw.
Lead to FL1.
MANUAL TUNE: OFF.
for 30-MHz output,
Power Amplifier: Adjust
for 3OMHz output,
ME-26B/U: Adjust to read
1. 0 Vdc.