R 21

Grundig (Radio-Vertrieb, RVF, Radiowerke)

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  • Year
  • 1998
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 295965
    • alternative name: Grundig Portugal || Grundig USA / Lextronix

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Alternating Current supply (AC) / 230 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 200 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: R 21 - Grundig Radio-Vertrieb, RVF,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 435 x 110 x 310 mm / 17.1 x 4.3 x 12.2 inch
  • Notes

  • Receiver/Amplifier, HI-FI Stereo, loudness, 2x100 W musical power, 2x50 sinosoidal power, sensitivity in /impedance mv/kHoms 250/47, speakers 4/16 ohms, distortion factor 1 dB 8 ohms, < % 0,05, signal to noise ratio >  dB  85, frequency response 20 Hz- 20kHz, linear transmission band Hz < 10......>50 kHz, damping factor 8 ohms 1 kHz, >  40, digital tuner FM 30 presets, PLL, RDS ,radiotext , PTY, manualli entering the name of the radio stations, sensitivity (S+N/N=26 dB mono, ( S+N) N=48 dB stereo < mV 2/40, selectivity dinamic +- 300 kHz > dB 55, distortion factor mono/stereo < % 0,2-0,5, signal to noise ratio  mono/stereo > dB 68/65frequency response 20Hz-15kHz, functions for tape, cd, tv, aux, vcr, remote control.

  • Mentioned in
  • Catalog Grundig 1998, Model Page 86
  • Author
  • Model page created by Manuel Albano Neves. See "Data change" for further contributors.

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