• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Engineering Labs. (REL); Long Island City (NY)

• Year
• 1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 242064

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

• Number of Tubes
• 15

• Valves / Tubes
• 6BK7A 6J6 6BH6 6BH6 6BH6 6BH6 6BH6 6BH6 6BH6 6BH6 6BH6 6AH6 12AU7 12AU7 5Y3GT

• Number of Transistors

• Semiconductors
• CK705 CK705 CK705 CK705 CK705 CK705 CK705 CK705 1N34A 1N34A

• Main principle
• Superhet with RF-stage; ZF/IF 10700 kHz

• Tuned circuits
• 16 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Rel Precedent 646C S-1126 - Radio Engineering Labs. REL;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 15 x 5 x 12 inch / 381 x 127 x 305 mm

• Notes

• Radio Engineering Labs (REL) "Precedent" 646-C, S-1126
  FM tuner, signal and tuning instrument, 88 - 108 MHz, monaural, hi/lo & 600Ω RCA AF out, 85 W power consumption.

  Difference to the later model Precedent 646-C1: Single mid-band tuned antenna circuit. Variometer tuning for 3 circuits (rf bandfilter follows the cascode preamplifier stage, oscillator).

• Net weight (2.2 lb = 1 kg)
• 16 lb 0 oz (16 lb) / 7.264 kg

• Price in first year of sale
• 325.00 USD

• Mentioned in
• Perfect Pitch Audio

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Robert Doty. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 11 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Engineering Labs. (REL); Long Island City (NY)