• Country
• United States of America (USA)

• Manufacturer / Brand
• Ketay Mfg. Corp.

• Year
• 1947 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45488

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

• Number of Tubes
• 7

• Valves / Tubes
• 6SA7 6SK7 6H6 6SC7 6K6 6K6 5W4

• Main principle
• Superheterodyne (common); ZF/IF 156 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

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

• Power out
• 5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: RP570T - Ketay Mfg. Corp.

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

• Dimensions (WHD)
• 17 x 8.25 x 8.5 inch / 432 x 210 x 216 mm

• Net weight (2.2 lb = 1 kg)
• 12.2 lb (12 lb 3.2 oz) / 5.539 kg

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 15 = 1947 and before

• Other Models

• Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ketay Mfg. Corp.