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Escort J7-1A Ch= J7

Escort J7-1A Ch= J7; His Master's Voice (ID = 1668081) Radio
 
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668080) Radio
 
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668082) Radio
 
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668083) Radio
 
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668084) Radio
 
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668085) Radio
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668076) Radio Escort J7-1A Ch= J7; His Master's Voice (ID = 1668078) Radio
Escort J7-1A Ch= J7; His Master's Voice (ID = 1668079) Radio
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Escort J7-1A Ch= J7; His Master's Voice (ID = 1668076) Radio
His Master's Voice: Escort J7-1A Ch= J7 [Radio] ID = 1668076 900x432
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For model Escort J7-1A Ch= J7, His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW:
Main image of this radio.
 
Country:  Australia
Manufacturer / Brand:  His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW
Year: 1962–1965 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: SFT317 or. OC170 SFT320 or. 2N1634 SFT320 or. 2N1634 SFT353 or. 2N408 DGP322 or. 2N649 DGN322 or. 2N408 SFD106 SFD106
Main principle Superheterodyne (common); ZF/IF 455 kHz
Wave bands Broadcast only (MW).
Details
Power type and voltage Dry Batteries / 1 x 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.75 inch = 7 cm
Power out
from Radiomuseum.org Model: Escort J7-1A Ch= J7 - His Master's Voice HMV, H.M.V.
Material Modern plastics (no Bakelite or Catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 155 x 95 x 40 mm / 6.1 x 3.7 x 1.6 inch
Notes

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.

The speaker Voice Coil is listed as 50 Ohms.

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. Colours available are Storm Grey & Apache Red.

9 volt Battery type used: Eveready 2362, Berec PP22, National 106P, Ray-O-Vac RR362 & Toshiba T106P

Weight is without battery but includes carry strap and earphone.

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

Net weight (2.2 lb = 1 kg) 0.440 kg / 0 lb 15.5 oz (0.969 lb)
Price in first year of sale 23.10 AUS £
Literature/Schematics (1) - - Manufacturers Literature (HMV Circuit Diagram & Parts List for Chassis Type J7.)
Literature/Schematics (2) J.R. Publications Transistor Radio Service Handbook (A Series (Australian models), Page H51.)

Model page created by Brian Wilson. See "Data change" for further contributors.



All listed radios etc. from His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW
Here you find 532 models, 284 with images and 211 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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