Grundig Teddy Boy

• Produced: Germany 1957.
• Obtained: bought at a flea market in Luxembourg city for 800 LuF (~$30) in 1996.
• Thanks to Walter Groer for identifying this set.
• Features:
  • Portable set with 7 tubes.
  • 1 speaker.
  • ferrite antenna built-in.
  • uses two B cells and one 90V battery or AC 110/220V mains.
  • two telescopic antennas.
  • all plastic cabinet.
• Bands:
  • FM 86.5 to 100 Mhz
  • MW 510 to 1620 Khz (185 to 580 m)
  • LW 150 to 350 Khz (850 to 2000 m)
• Condition:
  • Good shape.
  • One telescopic antenna is broken.
  • Very good sensitivity on AM.
• Tubes:
  • DF97/1AN5 (FM osc+mix)
  • DF97/1AN5 (FM 1st IF)
  • DK96/1AB6 (AM osc+mix)
  • DF97/1AN5 (AM 1st IF/FM 2nd IF)
  • DF97/1AN5 (AM 2nd IF/FM 3rd IF)
  • DAF96/1AH5 (AM det+AF)
  • DL96/3C4 (AF output)
• Semiconductors:
  • E15C250 (A+ rectifier)
  • E150C30 (B+ rectifier)
  • St 1.35-55 011-03/2 (A+ zener reg)
  • OA113 (*2) (FM det)

Copyright © 1997 Nicolas Ducor

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