• Country
• United States of America (USA)

• Manufacturer / Brand
• RPC (R.P.C.) Radio Products Corporation; Chicago, IL

• Year
• 1938 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 124292

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

• Number of Tubes
• 4

• Valves / Tubes
• 1A7G 1N5G 1H5G 1C5G

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1.5 & 90 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Oriole Ch= 4A - RPC R.P.C. Radio Products

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 17 x 11 x 10 inch / 432 x 279 x 254 mm

• Notes

• This receiver is designed to operate on a single unit "Ray-o-vac" No. AB82 dry AB battery or equivalent. This battery is a combination of a 1.5 V and a 90 V battery.

• Literature/Schematics (1)
• Rider's Perpetual, Volume 9 = 1938 and before (Page 9-1)

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 5 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RPC (R.P.C.) Radio Products Corporation; Chicago, IL