P-651

• Country
• United States of America (USA)

• Manufacturer / Brand
• Automatic Radio Mfg. Co.; Boston (MA)

• Year
• 1952/1952 ?

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 102088

• Picture
• Schematics

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

• Number of Tubes
• 6

• Valves / Tubes
• 6BA6 6BE6 6BA6 6AT6 or 6AV6 6V6GT or 6AQ5 6X5GT or 6X4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: P-651 - Automatic Radio Mfg. Co.;

• Shape
• Chassis only or for «building in»

• Notes

• Automatic model P-651 is a battery operated custom built automatic superheterodyne receiver. 

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 7-52, set 173, folder 4)

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 324 Folder 4 dated 7-56)

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

• Other Models

• Here you find 401 models, 163 with images and 321 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Automatic Radio Mfg. Co.; Boston (MA)