• Year
  • 1954 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 144532

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

 Technical Specifications

  • Number of Tubes
  • 15
  • Number of Transistors
  • Main principle
  • Superhet with RF-stage; ZF/IF 10700 kHz
  • Tuned circuits
  • 17 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 646-C1 S-1295 - Radio Engineering Labs. REL;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 420 x 185 x 340 mm / 16.5 x 7.3 x 13.4 inch
  • Notes
  • REL Radio Engineering Labs "Precedent" 646-C1 (Spec. S-1295);
    FM tuner, signal and tuning instrument, 88 - 108 MHz, monaural, hi/lo RCA AF out, 85 W power consumption.

    Difference to the earlier model Precedent 646C: 5-circuit variometer tuning with double-tuned antenna bandfilter, rf bandfilter after the cascode preamplifier, oscillator.
    IF amplifier, limiter and detector remain unchanged.

  • Net weight (2.2 lb = 1 kg)
  • 7.9 kg / 17 lb 6.4 oz (17.401 lb)
  • Source of data
  • -- Schematic
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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