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Modulator - Power Supply MD-141A/GR

Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097571) Military
Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097537) Military Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097539) Military
Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097540) Military Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097541) Military
Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097542) Military
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Modulator - Power Supply MD-141A/GR; MILITARY U.S. (ID = 1097537) Military
MILITARY U.S.: Modulator - Power Supply MD-141A/GR [Military] ID = 1097537 933x596
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For model Modulator - Power Supply MD-141A/GR, MILITARY U.S. (different makers for same model):
USA Military Model MD-141A Modulator and Power Supply, part of the AN/GRT-3 Transmitting Set, front view.
 
Country:  United States of America (USA)
Manufacturer / Brand:  MILITARY U.S. (different makers for same model)
Year: 1959 Category: Military Equipment (not Re, Tr or RXT)
Valves / Tubes 14: 6C4 12AX7 6BA6 6BA6 6AQ5 6AQ5 6AL5W 811A 811A 3B28 3B28 3B28 3B28 5R4WGY
Main principle Transmitter
Wave bands VHF incl. FM and/or UHF (see notes for details)
Details
Power type and voltage Alternating Current supply (AC) / 105-125, 210-250 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Modulator - Power Supply MD-141A/GR - MILITARY U.S. different makers
Material Metal case
Shape Boatanchor (heavy military or commercial set).
Dimensions (WHD) 19 x 12.25 x 24 inch / 483 x 311 x 610 mm
Notes The MD-141A/GR Modulator-Power Supply is the baseband unit of the AN/GRT-3 Radio Transmitter. It consumes 380 mains watts in either of two mains voltage ranges and is rated for continuous duty. It is capable of narrow-band modulation of 400 to 3000 Hz or broad-band modulation of 200 to 20,000 Hz both ranges being amplitude modulation with an input impedance of 50 or 600 ohms. The modulated B+ voltage is then fed to the system's transmitter unit, the Model T-282D/GR
Net weight (2.2 lb = 1 kg) 170 lb (170 lb 0 oz) / 77.180 kg
Source of data - - Data from my own collection

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.




  
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