Difference between revisions of "User:BinD"

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hi and stuff
 
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[[SCR-108]]
 
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The '''SCR-108 Radio Truck''' was a mobile [[Signal Corps Radio]] used by the [[U.S. Army]] during and after [[World War I]], for short range air to ground communications,
 
  
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==Use==
 
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This truck was assigned to squadron headquarters in order to communicate with the [[SCR-68]] airplane radio as well as the others in its class. eventually replaced by the [[SCR-197]] mobile radio station. The van is described as having room for 3 operators and one squadron radio officer. One bench supports the SCR-67, SCR-54, and 1 amplifier with storage batteries held by clamps underneath the bench. on another bench is the SCR-79. a desk for the officer is installed with batteries underneath. a 6 volt circuit is provided for 2 lamps connected to storage batteries, and a 110 volt circuit  with 2 lamps is provided if there is an external power source available.
 
  
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==Components==
 
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(Note- all sets seem to have been upgraded to an A model)
 
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[[File:Signal Corps SCR-54A crystal radio.jpg|thumb|200px|right|title|SCR-54]]
 
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* SCR-54 Receiver- (BC-14), Crystal detector; inductively coupled; tuned primary and secondary; 150 foot inverted L antenna; wavelength range, 200 to 600 meters.
 
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* SCR-67 Radiotelegraph- (BC-13), transmitting and receiving; for ground stations; has 1 oscillator, 1 modulator, 1 detector, and 2 amplifier vacuum tubes; wavelength range  transmitting 250 to 450 meters, and receiving 200 to 600 meters.
 
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* SCR-79 Radiotelegraph- (BC-25), transmitting and receiving; consists of an electrostatically coupled vacuum tube oscillator circuit for transmitting, and a vacuum tube detector and 2 stage amplifier for receiving; requires a low resistance antenna. wavelength is 500 to 1.100 meters
 
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* SCR-121 Amplifier- (BC-44), 2 stage vacuum tube audio amplifier using iron core transformers
 
  
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==Variants==
 
  
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[[Anchorage WXE Radio station]]
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class FX. 200, 476, 43.10 Kc. PR, Y.
  
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The SCR-124 was evedently housed in a similar truck, and was assigned to division and Corps level headquarters. it carried the following components-
 
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*
 
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* SCR-99 Radiotelegraph
 
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* SCR-121
 
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* SCR-54
 
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* SCR-82 battery charger (replaced by SCR-110)
 
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* SCR-79.
 
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* SCR-97 Radiotelephone
 
  
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==References==
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* Radio Service Bulletin, Sept. 30, 1929. No.150. Page 6.
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* Commercial and Government radio stations of the U.S. 30 June 1930, page 117
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* Army and Navy journal, August 16, 1947, Page 1337
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* War in the Pacific and East Asia 1941-1972, page 36/37, call sign appendix ACAN stations
  
  
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[[Material classification]]
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* (NOTE 1920 catalogue ends here)
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{{Col-begin}}
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{{Col-break|width=50%}}
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*
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*
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{{Col-break|width=50%}}
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*
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*
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{{col-end}}
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==JETDS==
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{{Col-begin}}
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==gallery==
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==References==
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* TM 11-393
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==References==
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[[File:VHF fighter control handbook.pdf]]
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* vehicle shown is T-4 Armored car. Circa-1933
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* Reciever shown is [[BC-189]]
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[[File:34-426 SCR-193 transmitter 108 8751887363 l.jpg]]
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[[File:34-422 SCR-193 power unit 104 8751798169 l.jpg]]
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[[File:34-420 SCR-193 102 8751797991 l.jpg]]
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[[File:34-421 SCR-193 103 8752919876 l.jpg]]
  
 
==Related Files==
 
==Related Files==
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;{{pdf|TM 11-332 .pdf|TM 11-332}}
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;{{pdf|TM 11-2632.pdf|TM 11-2632}}
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:Telephone Central office Set TC-4
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:Remote Control Equipment
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::
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::RC-261
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:: March 1945
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:: 28 Oct. 1944

Latest revision as of 01:19, 28 December 2025



Anchorage WXE Radio station class FX. 200, 476, 43.10 Kc. PR, Y.


References

  • Radio Service Bulletin, Sept. 30, 1929. No.150. Page 6.
  • Commercial and Government radio stations of the U.S. 30 June 1930, page 117
  • Army and Navy journal, August 16, 1947, Page 1337
  • War in the Pacific and East Asia 1941-1972, page 36/37, call sign appendix ACAN stations






Material classification







  • (NOTE 1920 catalogue ends here)


Template:Col-begin Template:Col-break

Template:Col-break

Template:Col-end

JETDS

Template:Col-begin



gallery

References

  • TM 11-393


References

File:VHF fighter control handbook.pdf



  • vehicle shown is T-4 Armored car. Circa-1933
  • Reciever shown is BC-189


34-426 SCR-193 transmitter 108 8751887363 l.jpg 34-422 SCR-193 power unit 104 8751798169 l.jpg 34-420 SCR-193 102 8751797991 l.jpg 34-421 SCR-193 103 8752919876 l.jpg

Related Files

Adobe PDF icon.png TM 11-2632

Remote Control Equipment
RC-261
28 Oct. 1944
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