radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Receiver-Transmitter RT-70/GRC

Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 776686) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 776687) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663980) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663981) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663982) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663983) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663984) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663986) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663988) Military
 
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1663991) Military
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1800198) Military Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 776685) Military
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 475992) Military Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 475993) Military
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 475994) Military Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 794315) Military
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1668697) Military Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1668698) Military
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1668700) Military Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1668701) Military
Use red slider bar for more.
Receiver-Transmitter RT-70/GRC ; MILITARY U.S. (ID = 1800198) Military
MILITARY U.S.: Receiver-Transmitter RT-70/GRC [Military] ID = 1800198 1175x1107
Select picture or schematic to display from thumbnails on the right and click for download.
For model Receiver-Transmitter RT-70/GRC, MILITARY U.S. (different makers for same model)
 
Country:  United States of America (USA)
Manufacturer / Brand:  MILITARY U.S. (different makers for same model)
Year: 1951–1960 ? Category: Military Equipment
Valves / Tubes 19: 1U4 1L4 1R5 3Q4 3A5 3B4 1AE4
Main principle Superhet, double/triple conversion; ZF/IF 15000/1400 kHz
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Powered by external power supply or a main unit. / 6 / 90 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Receiver-Transmitter RT-70/GRC - MILITARY U.S. different makers
Material Metal case
Shape Boatanchor (heavy military or commercial set).
Dimensions (WHD) 200 x 135 x 330 mm / 7.9 x 5.3 x 13 inch
Notes Army transceiver in air tight aluminum diecast housing, painted dark green.
Frequency range 47 - 58,4 MHz, two mechanically locked fixed frequency channels, FM, Pout 0,5 W.
Uses 6V heaters and 90V plate power, can be powered from vehicle battery using PP-281/GRC (for 12 V) or PP-282/GRC (for 24 V) multivibrator module in the AM-65/GRC power supply / audio amplifier cabinet.
Internal switch selects tank / vehicle / field field use to adjust output for different antennas. Extremely robust design, modular internal design.
Enclosed schematic printed on pure white silk, so if you open it on rain nothing will happen.
This unit of american origin has been built by contractors in several NATO countries. The RT-70/GRC was used as a component of several radio-systems:field set PRC-16 with battery-box CY-590/GRC, vehicular set VRC-7 with AM-65/GRC, or as a part of larger radio systems GRC-3 to GRC-8. The RT-70A/GRC variant has a different filament-circuit.
Net weight (2.2 lb = 1 kg) 7 kg / 15 lb 6.7 oz (15.419 lb)
Collectors' prices  
Source of data - - Data from my own collection
Literature/Schematics (1) TM11-290 1957. TDv 5820/006-13 1959.

Model page created by Sinisa Trlin. See "Data change" for further contributors.



All listed radios etc. from MILITARY U.S. (different makers for same model)
Here you find 320 models, 274 with images and 161 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg