Velocity Microphone 44-A
RCA (RCA Victor Co. Inc.); New York (NY)
- Country
- United States of America (USA)
- Manufacturer / Brand
- RCA (RCA Victor Co. Inc.); New York (NY)
- Year
- 1933
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 130235
-
- alternative name: RCA Manufacturing || Victor Talking Machine
Techn. Papers
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Velocity Microphone 44-A - RCA RCA Victor Co. Inc.; New
- Shape
- Miscellaneous shapes - described under notes.
- Dimensions (WHD)
- 4.5 x 12 x 3.5 inch / 114 x 305 x 89 mm
- Notes
- RCA Velocity Microphone Ribbon Type 44-A; built-in match transformer for 250 or 25 ohms, 70 - 15.000 Hz, sensitivity 450 µV/250 ohm., -72 dB (zero level 12.5 mW) or -69 dB (zero level 6 mW), bi-directional, deep bronze finish.
- Source of data
- - - Manufacturers Literature
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 5132 models, 3235 with images and 4167 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)
Collections
The model Velocity Microphone is part of the collections of the following members.
Museums
The model Velocity Microphone can be seen in the following museums.