Prima-Boy 500

• Country
• Germany

• Manufacturer / Brand
• Grundig (Radio-Vertrieb, RVF, Radiowerke)

• Year
• 1971–1973

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 28593

• • alternative name: Grundig Portugal || Grundig USA / Lextronix

• Picture
• Schematics

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

• Number of Transistors
• 10

• Semiconductors
• BF255 BF241 BF241 BF241 BF240 BF241 BC308 BC238 AC187 AC188 AA112 AA112 AA112 BZ102 BZ102 ZF7,5

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

• Tuned circuits
• 7 AM circuit(s)     10 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 110-240 / AA: 5 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 0.6 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Prima-Boy 500 - Grundig Radio-Vertrieb, RVF,

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 230 x 130 x 60 mm / 9.1 x 5.1 x 2.4 inch

• Notes

• UKW: 87,5 - 108 MHz
  KW: 5850 - 16200 kHz
  MW: 510 - 1620 kHz
  LW: 145 - 260 kHz
  
  Ausgangsleistung bei Netzbetrieb 0,8 - 1,2 W. Lautsprecher 13,3 x 8 cm.

  Netzteil eingebaut, Betrieb ohne Umschaltung von 110 bis 240 V möglich.

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Price in first year of sale
• 198.00 DM

• External source of data
• Erb

• Source of data
• Handbuch VDRG 1971/1972

• Mentioned in
• Taxliste Franzis Verlag (24. Ausgabe 1976/77)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Literature/Schematics (2)
• Handbuch VDRG 1972/1973 (S. F9)

• Other Models

• Here you find 6196 models, 5420 with images and 4191 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke)