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Magnetic Microphone 440

Magnetic Microphone 440; Shure; Chicago, (ID = 982791) Microphone/PU
Magnetic Microphone 440; Shure; Chicago, (ID = 982792) Microphone/PU
Magnetic Microphone 440; Shure; Chicago, (ID = 535143) Microphone/PU
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Magnetic Microphone 440; Shure; Chicago, (ID = 535143) Microphone/PU
Shure; Chicago,: Magnetic Microphone 440 [Microphone/PU] ID = 535143 430x614
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For model Magnetic Microphone 440, Shure; Chicago, Evanston, Niles (IL):
Funktechnik 5 .1965
Country:  United States of America (USA)
Manufacturer / Brand:  Shure; Chicago, Evanston, Niles (IL)
Year: 1963 Category: Microphone or Pick-up element
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Magnetic Microphone 440 - Shure; Chicago, Evanston,
Material Metal case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 61 x 81 x 63 mm / 2.4 x 3.2 x 2.5 inch
Notes The model 440 Microphone is a pressure operated unit using balanced armature controlled magnetic principle. Has a standard 5/8" thread and can be mounted on any desk or floor stand. Particularly suited for use in single side band transmissions as used in mobile and fixed stations. The frequency response cuts off sharply below 300 Hz and above 3000 Hz with an average rising characteristic for speech intelligibility.
Open circuit voltage -52.5 dB (2.38 mV).
Recommended load impedance 100 kOhm or more.
Net weight (2.2 lb = 1 kg) 0.75 lb (0 lb 12 oz) / 0.341 kg
Mentioned in - - Manufacturers Literature (Funktechnik 05. 1965)

Model page created by Karlheinz Fischer. See "Data change" for further contributors.

All listed radios etc. from Shure; Chicago, Evanston, Niles (IL)
Here you find 122 models, 116 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.