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Decibel Meter ME-22A/PCM

Decibel Meter ME-22A/PCM; MILITARY U.S. (ID = 1087498) Military Decibel Meter ME-22A/PCM; MILITARY U.S. (ID = 1087499) Military
Decibel Meter ME-22A/PCM; MILITARY U.S. (ID = 1087500) Military
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Decibel Meter ME-22A/PCM; MILITARY U.S. (ID = 1087498) Military
MILITARY U.S.: Decibel Meter ME-22A/PCM [Military] ID = 1087498 933x540
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For model Decibel Meter ME-22A/PCM, MILITARY U.S. (different makers for same model):
Front of USA Military decibel meter ME-22A/PCM. This is the measurement component of test set TS-140A/PCM with the signal generator listed in the Museum as SG-15A/PCM.
Country:  United States of America (USA)
Manufacturer / Brand:  MILITARY U.S. (different makers for same model)
Year: 1951 Category: Military Equipment (not Re, Tr or RXT)
Valves / Tubes 7: 6SJ7 6SJ7 6SJ7 6H6 5Y3GT 6SQ7 0C3 or VR105 6L6
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 115; 220 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Decibel Meter ME-22A/PCM - MILITARY U.S. different makers
Material Metal case
Shape Boatanchor (heavy military or commercial set).
Dimensions (WHD) 19 x 9 x 12 inch / 483 x 229 x 305 mm
Notes This is the receiver/analyzer component of a military TS-140/PCM audio analyzer test set. The particular unit in the initial pictures is manufactured by the Connecticut Telephone and Electric Corporation of Meriden. This unit relies exclusively on the analog level meter and has no additional speaker or headset output despite the high tube count. The unit has a -30 to +10 db range selector switch; the only other user-configurable settings are a choice of inserting a terminating resistor or not.
Net weight (2.2 lb = 1 kg) 47 lb (47 lb 0 oz) / 21.338 kg

Model page created by Hank Kaczmarski. See "Data change" for further contributors.

All listed radios etc. from MILITARY U.S. (different makers for same model)
Here you find 343 models, 296 with images and 167 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.