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| Solution: Radio related photo riddles | Aufloesung: Radio-Photo-Raetsel |
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Riddle 1 / Raetsel 1
I.F. filter of radio set / ZF-Filter eines Radios |
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Riddle 2 / Raetsel 2
Grundig Grid-Dip meter / Grundig Grid-Dip-Meter |
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Riddle 3 / Raetsel 3
Crystal rectifier of crystal set. / Kristall-Gleichrichter eines Detektor-Radios |
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Riddle 4 / Raetsel 4
Early tuning indicator (glowe tube) for Koerting receiver / Fruehe Feldstaerke-Anzeige (Glimmroehre von Koering) |
| Riddle 5 / Raetsel 5
Sparking gap unit of inductor transmitter / Funkenstrecke eines Induktor-Senders |
| Riddle 6 / Raetsel 6
Wave trap and antenna matching unit for ´Volksempfanger´ / Sperrkreis und Antennen-Anpasser fuer ´Volksempfaenger´ |
| Riddle 7 / Raetsel 7
Lengendary first transistor-portable Regency receiver / Legendaeres erstes Transistor-Radio |
