- Country
- United States of America (USA)
- Manufacturer / Brand
- RCA (RCA Victor Co. Inc.); New York (NY)
- Year
- 1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 53394
-
- alternative name: RCA Manufacturing || Victor Talking Machine
National Geographic, November 1933
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 175 kHz
- Wave bands
- Broadcast (MW) and Tropical/Marine/Police Band(s) = 150-200m.
- Details
- Record Player (perh.Changer)
- Power type and voltage
- Alternating Current supply (AC) / 105-125 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
- Power out
- 5 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 331 DUO - RCA RCA Victor Co. Inc.; New
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
- All-electric Radio/Phono(changer).
- Price in first year of sale
- 180.00 $
- External source of data
- Ernst Erb
- Source of data
- The Radio Collector's Directory and Price Guide 1921 - 1965
- Circuit diagram reference
- Rider's Perpetual, Volume 4 = ca. 1934 and before
- Mentioned in
- National Geographic, November 1933
- Literature/Schematics (1)
- RCA Victor Service Notes "Red Book" Series
- Other Models
-
Here you find 5118 models, 3224 with images and 4148 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)