• Country
• United States of America (USA)

• Manufacturer / Brand
• Hoffman Radio Corp.; Los Angeles, CA

• Year
• 1959 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 145629

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 22

• Valves / Tubes
• 6ER5 6CG8A 6BZ6 6AM8A 6AW8A 6AU6 6DT6 12AU7A 6CG7 6DT5 6AL5 6DQ6A 6DA4 1B3GT 5U4GB 23CP4 ECC83 EL84

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 110 - 120 Volt

• Loudspeaker
• 6 Loudspeakers

• from Radiomuseum.org
• Model: SP3703 Ch=426 Ch= 1139 - Hoffman Radio Corp.; Los

• Notes
• Television receiver with stereo amplifier. Some tubes are repeatedly present. Channels 2 thru 13VHF. Sams photofact set 478 folder 2 date 3-60 features the Hoffman models M3703, SP3703 and W3703 as the same schematic.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 478 folder 2 date 3-60)

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 927 models, 213 with images and 894 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hoffman Radio Corp.; Los Angeles, CA