• Country
• Germany

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

• Year
• 1972

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 184542

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

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

• Number of Transistors
• 10

• Semiconductors
• BF314 BF241 BF241 BF241 BF240 BC309 BC238 BC238 AC187 AC188

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

• Tuned circuits
• 6 AM circuit(s)     8 FM circuit(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 2 x 4.5 Volt

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

• Power out
• 1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Record-Boy 300 - Grundig Radio-Vertrieb, RVF,

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

• Dimensions (WHD)
• 282 x 160 x 62 mm / 11.1 x 6.3 x 2.4 inch

• Notes

• Der Record-Boy 300 ist ein kleiner Reiseempfänger mit einem eingebauten Netzteil. Das Gerät hat eine Anschlußbuchse für einen Kopfhörer.

  Transistor T1 is the BF314 (just like the models Record-Boy 301 and Record-Boy 1100). In the schematic for model Record-Boy 300 we find at the top this same BF314, however, the listing at the bottom shows BF341 (obviously a typing or printing error, corrected by hand).

• Net weight (2.2 lb = 1 kg)
• 0.870 kg / 1 lb 14.7 oz (1.916 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang MICHAEL. See "Data change" for further contributors.

• Other Models

• Here you find 6201 models, 5426 with images and 4200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke)