Speech Modulator Amplifier SM-6
Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ
- Country
- United States of America (USA)
- Manufacturer / Brand
- Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ
- Year
- 1939 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 224128
- Number of Tubes
- 4
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- Material
- Metal case, TUBES VISIBLE
- from Radiomuseum.org
- Model: Speech Modulator Amplifier SM-6 - Bogen -Presto, David Co., Inc.
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 11 x 7.5 x 4 inch / 279 x 191 x 102 mm
- Notes
-
The SM-6 Speech Modulator Amplifier has been designed for use in low and medium power transmitters. It will plate modulate 12 W input to an oscillator or class C amplifier, and can be used to grid modulate an RF stage up to 100 W.
Duo-stage electron mixing permits simultaneous operation of the mike input and phono inputs.
Output tapped at 500 - 15 - 9 - 4 - 2 Ohm.
- Price in first year of sale
- 26.00 USD
- Mentioned in
- Radio Shack Catalog (1939, page 06)
- Author
- Model page created by a member from D. See "Data change" for further contributors.
- Other Models
-
Here you find 243 models, 220 with images and 159 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ