Difference between revisions of "SCR-178"

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==Overview==
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Radio set SCR-178 is a low power set for point to point and ground to air communication.  This set is identical with radio set SCR-178 except carrying cases have pack saddle hangers.
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[[File:SCR-178_Data.png|400px]]
  
  
[[File:34-427 SCR-178 110 8751798269 l.jpg|400px]]
 
 
[[File:34-429 SCR-178 112 8751799765 l.jpg|400px]]
 
[[File:34-429 SCR-178 112 8751799765 l.jpg|400px]]
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==Images==
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<gallery widths=100px heights=100px perrow=5>
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File:SCR-178-1.jpg
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File:SCR-178 8708347969 l.jpg
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</gallery>
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==Technical Details==
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;Frequency Range
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:Transmitter 2.4 - 3.7 mHz
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:Receiver 2.4 - 3.7 mHz
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;Antenna
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:27 Ft fish pole with counterpoise
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;Tuning
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:MO
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;Power Source
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:Radio Generator [[GN-37]] With [[CD-125]]
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:8 and 500 v Dry Batteries as follows
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::4 - BA-2
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::4 - BA-23
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::2 - BA-27
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;Power Output (watts)
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:CW - 5
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:Tone - 3
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:Voice - 2.2
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;Range (Miles)
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:Point to Point
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::CW - 25
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::Tone - 20
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::Voice - 10
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:Air to Ground
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::CW - 100
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::Tone - 75
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::Voice - 30
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;Type of Signal
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:CW, Tone, Voice (AM)
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==Components==
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* [[CH-38]]
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* [[CH-39]]
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*Radio Modulator [[BC-188]]
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*Radio Transmitter [[BC-187]]
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*Radio Receiver [[BC-186]]
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*Radio Generator [[GN-37]]
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* [[CD-125]] power cord
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* [[IN-85]] antenna base
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* [[MS-49]] to [[MS-56]]
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* [[BG-58]]
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* [[GY-11]]
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* [[GY-12]]
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==Reference Files==
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* TR 1210-21 Radio Sets Type SCR-178 and SCR-179 1937-04-01
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;{{pdf|TM-11-310-SCHEM.PDF|TM 11-310}}
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:Schematic Diagrams for Maintenance of Ground Radio Communication Set
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::October 1942
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;{{pdf|TM 11-231.pdf|TM 11-231 Dec. 1941}}
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:RADIOSETS SCR-178 AND SCR-179
  
 
[[Category:Military/Radios]]
 
[[Category:Military/Radios]]

Revision as of 18:16, 16 September 2020

Overview

Radio set SCR-178 is a low power set for point to point and ground to air communication. This set is identical with radio set SCR-178 except carrying cases have pack saddle hangers.


SCR-178 Data.png


34-429 SCR-178 112 8751799765 l.jpg

Images


Technical Details

Frequency Range
Transmitter 2.4 - 3.7 mHz
Receiver 2.4 - 3.7 mHz
Antenna
27 Ft fish pole with counterpoise
Tuning
MO
Power Source
Radio Generator GN-37 With CD-125
8 and 500 v Dry Batteries as follows
4 - BA-2
4 - BA-23
2 - BA-27
Power Output (watts)
CW - 5
Tone - 3
Voice - 2.2
Range (Miles)
Point to Point
CW - 25
Tone - 20
Voice - 10
Air to Ground
CW - 100
Tone - 75
Voice - 30
Type of Signal
CW, Tone, Voice (AM)

Components

Reference Files

  • TR 1210-21 Radio Sets Type SCR-178 and SCR-179 1937-04-01

Adobe PDF icon.png TM 11-310

Schematic Diagrams for Maintenance of Ground Radio Communication Set
October 1942


Adobe PDF icon.png TM 11-231 Dec. 1941

RADIOSETS SCR-178 AND SCR-179