• Anno
  • 1933
  • Categoria
  • Ricevitore amatoriale (può includere bande broadcast)
  • Radiomuseum.org ID
  • 207867

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 Specifiche tecniche

  • Numero di tubi
  • 9
  • Principio generale
  • Supereterodina (in generale); ZF/IF 465 kHz
  • Gamme d'onda
  • Onde corte (solamente OC)
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 110 Volt
  • Altoparlante
  • AP elettrodinamico (bobina mobile e bobina di eccitazione/di campo) / Ø 8 inch = 20.3 cm
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Single Signal Super 5A - McMurdo Silver, Inc.pre WW2;
  • Forma
  • Soprammobile con qualsiasi forma (non saputo).
  • Dimensioni (LxAxP)
  • 17.5 x 7 x 10.5 inch / 445 x 178 x 267 mm
  • Annotazioni
  • The McMurdo Silver Single Signal Super 5A receiver has a coverage 1.5 to 30 MHz in four bands. (Different sources list the frequecy coverage of the 5A as different, but the 1.5 to 30 MHz range is from an article by McMurdo Silver in Short Wave Craft of December 1933.) The receiver includes a crystal filter and AGC. An 8-inch Jensen speaker was furnished with the receiver.

    Tube Compliment: V1 (58) rf stage, V2 (2A7) 1st detector / signal frequency oscillator, V3, V4 if amplifier, V5 (56) 2nd detector, V6 (56) AVC, V7 (58) beat frequency oscillator, V8 (59) af out, V9 (80) rectifier.

    This was one of the receivers to accompany Admiral Byrd on his 1933-1934 Antartic expedition.

  • Bibliografia
  • Radio (magazine) October 1933 page 15
  • Letteratura / Schemi (1)
  • QST (September 1933 page 71)
  • Letteratura / Schemi (2)
  • Short Wave Craft December 1933 pageS 458-459, 500
  • Autore
  • Modello inviato da Martin Bösch. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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