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Microphone 77L

Microphone 77L; Astatic Corp.; (ID = 2090547) Microphone/PU
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Microphone 77L; Astatic Corp.; (ID = 2090547) Microphone/PU
Astatic Corp.;: Microphone 77L [Microphone/PU] ID = 2090547 1400x1704
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For model Microphone 77L, Astatic Corp.; Conneaut (OH)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Astatic Corp.; Conneaut (OH)
alternative name
 
Omnitronics LLC
Year: 1945–1960 ? Category: Microphone or Pick-up element
Details
Loudspeaker
Power out
from Radiomuseum.org Model: Microphone 77L - Astatic Corp.; Conneaut OH
Material Metal case
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 2.125 x 8 x 2.6875 inch / 54 x 203 x 68 mm
Notes

Dynamic Cardioid,  30-15,000 Hz, dynamic cartridge.

Output -48 dB at 40kOhms, -53dB at 150/250 Ohms, -52 dB at 30/50 Ohms.

The 77L is the same as the Astatic Model 77 except for special mount for Astatic G or UG8 Grip-to Talk Deskstand.

Net weight (2.2 lb = 1 kg) 2 lb 6 oz (2.375 lb) / 1.078 kg
Mentioned in - - Manufacturers Literature (Astatic Microphones Catalogue C1970)

Model page created by Jack Sorensen. See "Data change" for further contributors.



All listed radios etc. from Astatic Corp.; Conneaut (OH)
Here you find 39 models, 38 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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