4-Tube Communications Receiver AC-4
Raco Radio Constructors Laboratories; New York, NY
- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Raco Radio Constructors Laboratories; New York, NY
 
- Year
 - 1936
 
- Category
 - Amateur-Receiver (amateur bands, may include broadcast bands)
 
- Radiomuseum.org ID
 - 264857
 
- Number of Tubes
 - 4
 
- Main principle
 - TRF with regeneration; Super Regenerativ
 
- Wave bands
 - Broadcast, more than 2 SW bands plus FM or UHF.
 
- Power type and voltage
 - Alternating Current supply (AC) / 110 Volt
 
- Loudspeaker
 - Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
 
- Material
 - Metal case
 
- from Radiomuseum.org
 - Model: 4-Tube Communications Receiver AC-4 - Raco Radio Constructors
 
- Shape
 - Tablemodel, low profile (big size).
 
- Notes
 - 
        
Covered 555 to 2.5 meters (545 kHz to 120 MHz).
 
- Price in first year of sale
 - 15.85 USD
 
- Mentioned in
 - Short Wave and Television June 1937 page 93.
 
- Author
 - Model page created by Wayne Childress. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 8 models, 8 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Raco Radio Constructors Laboratories; New York, NY