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AF Transformer 231-A

AF Transformer 231-A ; General Radio (ID = 1322117) Radio part
AF Transformer 231-A ; General Radio (ID = 2207068) Radio part AF Transformer 231-A ; General Radio (ID = 1274971) Radio part
AF Transformer 231-A ; General Radio (ID = 1274969) Radio part AF Transformer 231-A ; General Radio (ID = 1261427) Radio part
AF Transformer 231-A ; General Radio (ID = 1279544) Radio part AF Transformer 231-A ; General Radio (ID = 2207065) Radio part
AF Transformer 231-A ; General Radio (ID = 2207069) Radio part AF Transformer 231-A ; General Radio (ID = 2207070) Radio part
AF Transformer 231-A ; General Radio (ID = 2207071) Radio part AF Transformer 231-A ; General Radio (ID = 2207072) Radio part
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AF Transformer 231-A ; General Radio (ID = 2207068) Radio part
General Radio: AF Transformer 231-A [Radio part] ID = 2207068 1400x1050
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For model AF Transformer 231-A, General Radio Company; Cambridge (MA):
General Radio AF Transformer 231A Sold by Ebay Seller:jrcradio Ebay Item:382326920046 on 8 Jun 2018
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
 
GenRad
Year: 1921 Category: Radio part (not a module) 
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: AF Transformer 231-A - General Radio Company;
Material Various materials
Notes AF Transformer 231-A. Turns ratio 3.7 to 1. Impedance ratio 10 to 1.
Price in first year of sale 5.00 USD
Mentioned in Radio Broadcast, Jun. 1924, p. 177

Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.



All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 216 models, 197 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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