- Country
- United States of America (USA)
- Manufacturer / Brand
- Minerva Radio Co.(post WW2); New York (NY)
- Year
- 1946/1947
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 151598
SAMS Photofact
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / 105-125 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- from Radiomuseum.org
- Model: L-728 - Minerva Radio Co.post WW2; New
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
- The Minerva L-728 is an AC-DC Superheterodyne - Self Contained Loop Antenna. The model W-728 has the same case and chassis but other tubes (12SA7, 12SK7 and 12SQ7).
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date: Jan 1947, Set 11. Folder 471-15)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 25 models, 21 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Minerva Radio Co.(post WW2); New York (NY)