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Direct-Reading Wave-Meter Type 145

Direct-Reading Wave-Meter Type 145; General Radio (ID = 2431836) Equipment
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Direct-Reading Wave-Meter Type 145; General Radio (ID = 2431836) Equipment
General Radio: Direct-Reading Wave-Meter Type 145 [Equipment] ID = 2431836 1400x723
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For model Direct-Reading Wave-Meter Type 145, General Radio Company; Cambridge (MA):
Atlantic Radio Co. Bulletin 14 (1919)
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
 
GenRad
Year: 1919 ? Category: Service- or Lab Equipment
Main principle Crystal or Solid State Detector
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Direct-Reading Wave-Meter Type 145 - General Radio Company;
Material Wooden case
Notes

Wave-meter (closed oscillatory circuit type) with direct-reading scale calibrated in wavelengths. Range 180m - 650m, indication by hot-wire ammeter, or crystal detector and external headphones. Portable type.

 

Price in first year of sale 38.00 $
Mentioned in Atlantic Radio Co. Bulletin 14 (1919)

Model page created by Nikolaus Löwe. 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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