SCR-211-D Frequency Meter Set (BC-221-D)

Bendix Radio Division; Baltimore, MD

  • Anno
  • 1941 ??
  • Categoria
  • Strumento da laboratorio
  • Radiomuseum.org ID
  • 142668

Clicca sulla miniatura dello schema per richiederlo come documento gratuito.

 Specifiche tecniche

  • Numero di tubi
  • 3
  • Gamme d'onda
  • Gamme d'onda nelle note.
  • Tensioni di funzionamento
  • Batterie a secco / 135/6 Volt
  • Altoparlante
  • - solo per cuffie o auricolari
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: SCR-211-D Frequency Meter Set - Bendix Radio Division;
  • Forma
  • Apparecchio portatile > 20 cm (senza la necessità di una rete)
  • Dimensioni (LxAxP)
  • 10 x 13.7 x 9.25 inch / 254 x 348 x 235 mm
  • Annotazioni
  • Precision crystal-calibrated heterodyne frequency meter for use with calibration book. Coverage 125 kHz to 20 MHz in two ranges. Contained 1 MHz crystal oscillator and variable frequency oscillator operating in two switched ranges: 125 to 250 kHz and 2 to 4 MHz. The 2nd, 4th and 8th harmonics of the low-frequency range were used to cover 250 kHz to 2 MHz, while the 2nd, 4th and 5th harmonics of the high-frequency range were used to cover 4 MHz to 20 MHz. Supplied with aluminum-alloy cabinet. Required six BA-2 batteries (22.5V each), four BA-23 batteries (1.5V each) and P-18 or P-20 headset. Minor differences with model BC-221-A, identical in all major respects to model BC-221-C.
  • Peso netto
  • 38.5 lb (38 lb 8 oz) / 17.479 kg
  • Fonte dei dati
  • -- Original-techn. papers.
  • Letteratura / Schemi (1)
  • TM 11-300 (20 July 1944)
  • Autore
  • Modello inviato da Emilio Ciardiello. Utilizzare "Proponi modifica" per inviare ulteriori dati.

 Collezioni | Musei | Letteratura

 Forum