Vintage Motorola Solid State Under dash, AM Radio Model 401A

Description

• Number of Tubes
• 6

• Valves / Tubes
• 6BA6 6BE6 6BA6 6AT6 6AQ5 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 5.25 inch = 13.3 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: 401 – Motorola Inc. ex Galvin Mfg.Co

• Shape
• Chassis only or for «under dash»

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 11, 1951

• Mentioned in
• Photofact Folder, Howard W. SAMS (Date 5-1951, Set 131, Folder 12)

• Literature/Schematics (1)
• Rider’s Perpetual, Volume 22 = covering 1951