TM 11-6625-291-14/TO 33A1-7-23-1
6-24. ALINEMENT OF METER CALIBRATION CIRCUIT (TS-585D/U ONLY).
This task covers:
Alinement
INITIAL SETUP
Equipment Condition
Tools
Output meter on workbench
Tool Kit, Electronic Equipment
TK-105/G
Test Equipment
Materials/Parts
Meter Test Set TS-882/GSM-1
Resistor, fixed, composition
Decade Resistor TS-679/U
See TM 11-6625-291-24P
Personnel Required
ACTION
REMARKS
ITEM
LOCATION
ALINEMENT
Soldering iron is hot. Severe burns to personnel can result
from improper handling.
Resistor R2 (1) and
1. Terminal board AT1
Throw away old resistor R2.
OUT terminal lead (2)
Adjust meter test set to 1.12 vat. Connect
OUT terminal lead (2),
2. Terminal board TB1
meter test set to binding post G and OUT
binding post G (3)
terminal lead.
and meter test
set (4)
Meter must show 11 decibels.
Meter (5)
3. Chassis, front
Adjust meter test set to 2.25 vat.
Meter test set (4)
4. Terminal board
TB1
Meter must show full-scale reading. Adjust
Meter (5) and
5. Chassis, front;
R3 until meter shows full-scale reading.
variable resistor
Terminal board
R3 (6)
TB1
6-42
