• Country
• United States of America (USA)

• Manufacturer / Brand
• Colonial Radio Co.; Long Island and Buffalo, NY

• Year
• 1934 ?

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

• Radiomuseum.org ID
• 35506

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

• Number of Tubes
• 6

• Valves / Tubes
• 78 6A7 78 6B7 41 84

• Main principle
• Superhet with RF-stage; ZF/IF 175 kHz

• 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
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• from Radiomuseum.org
• Model: 164-B [above #50600] - Colonial Radio Co.; Long

• Notes

• Vibrator for +B.

  The Colonial 164, 164-B and 182 radios feature a six tube arrangement:

  164/164B:  78, 6A7, 78, 6B7, 41, 84
  182:  78, 6A7, 6F7, 6B7, 41, 41 (push-pull, dynamotor)

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 5 = ca. 1934 and before

• Other Models

• Here you find 165 models, 74 with images and 131 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Colonial Radio Co.; Long Island and Buffalo, NY