CANADIAN MARCONI HOME ENTERTAINMENT -  MODELS 88 and 88A RADIO

Type:   4 tube battery operated, superheterodyne receiver.

Frequency range: 518 to 1952 KHz.

Tube lineup: 1A6, 1A4, 1B5, 33

Audio power:  350 milliwatts
Speaker size:  6 inch

Input power:

'A' battery - 2 volts @ .47 amp
'B' battery - Two 45 volt batteries in series @ 14 ma

Comment: The Model 88A uses the identical circuit to that of the Model 88. The only difference is the IF frequency. The Model 88 uses an IF of 252.5 KHz while the 88A is aligned for 220 KHz. In the Model 88A,  the values of C19 and C20 have been changed slightly.

089_01.jpg
Model 88 chassis view.
Also, looking for images of Model 88. Contact: jerry.proc@sympatico.ca

 
088_02.jpg
Model 88 and 88A radio
 
Contributors or References:

1) Canadian Marconi Service Manual - Volume 1

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Mar 30/16