• País
• Australia

• Fabricante / Marca
• His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW

• Año
• 1962–1965

• Categoría
• Radio - o Sintonizador pasado WW2

• Radiomuseum.org ID
• 252708

Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.

• Numero de transistores
• 6

• Semiconductores
• SFT317 or. OC170 SFT320 or. 2N1634 SFT320 or. 2N1634 SFT353 or. 2N408 DGP322 or. 2N649 DGN322 or. 2N408 SFD106 SFD106

• Principio principal
• Superheterodino en general; ZF/IF 455 kHz

• Gama de ondas
• OM (onda media) solamente

• Tensión de funcionamiento
• Pilas / 1 x 9 Volt

• Altavoz
• Altavoz dinámico (de imán permanente) / Ø 2.75 inch = 7 cm

• Material
• Plástico moderno (Nunca bakelita o catalina)

• de Radiomuseum.org
• Modelo: Escort J7-1A Ch= J7 - His Master's Voice HMV, H.M.V.

• Forma
• Portátil de bolsillo , menor de 20cm.

• Ancho, altura, profundidad
• 6.125 x 3.625 x 1.4375 inch / 156 x 92 x 37 mm

• Anotaciones

• His Master's Voice Model J7-1A "Escort"

  A six-transistor portable radio, housed in Cyclolac plastic case. Colours: storm grey or apache red.

  Features: Ferrite rod aerial, connection for earpiece. Operates from one Eveready Type 2362 battery. Speaker 2¾" Hi-Flux, 50 ohm voice coil. Frequency range 540-1600 kC/s (kHz). Printed circuit for ease of servicing. Complete with earpiece and carrying strap. (FROM MINGAY'S PRICE SERVICE)

  Manufacturer's literature lists 2 different series of transistors. The initial series is as above and the later series is OC170, 2N1624, 2N1634, 2N408A, 2N649, 2N408. The diodes appear unchanged and there are no other citcuit changes noted.

  Unusually for this period, the radio name on the front of the radio is highlighted with enamel in 3 different colours; HMV is highlighted in yellow, ESCORT in white and TRANSISTOR in red.

  Alternative battery types:  Berec PP22, National 106P, Ray-O-Vac RR362 & Toshiba T106P.

  Weight is with battery and includes carry strap and earphone.

  The price was advertised as 22 Guineas Australian, which is approximately £23/2/- (£23.1) or $46.20.

• Peso neto
• 1 lb 0 oz (1 lb) / 0.454 kg

• Precio durante el primer año
• 23.10 AUS £

• Mencionado en
• Mingay's Price Service (Aug 1962 to Aug 1965.)

• Documentación / Esquemas (1)
• -- Original-techn. papers. (HMV Circuit Diagram & Parts List for Chassis Type J7.)

• Documentación / Esquemas (2)
• J.R. Publications Transistor Radio Service Handbook (A Series (Australian models), Page H51.)

• Autor
• Modelo creado por Brian Wilson. Ver en "Modificar Ficha" los participantes posteriores.

• Otros modelos

• Donde encontrará 584 modelos, 399 con imágenes y 277 con esquemas.
  Ir al listado general de His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW