CANADIAN MARCONI HOME ENTERTAINMENT -  MODEL 274, 274A, 274B, 274M, 274MS RADIOS

Type:  A series of 5 tube superheterodyne, AC operated, radio-phonographs
Frequency range:

274- 540 to 1720 kHz
274B - 540 to 1670 KHz
274M -  540 to 1670 kHZ
274MS - 540 to 1670kHz.

Circa: 1960 ?
Tube lineup: 6BE6 6BA6 6AT6 6AQ5 6X4
Audio power: 2 watts
Speaker:

274  - 4 x 6 inch elliptical, permanent magnet
274A - 12 inch permanent magnet
274B - 4 x 6 inch elliptical,pernamant magnet
274M - 4 x 6 inch elliptical, permanent magnet
 
Input power: .

117 VAC 25 Hz Radio operation  0.45 amps
117 VAC 60 Hz Radio operation  0.40 amps
117 VAC 25 Hz Phono operation  0.65 amps
117 VAC 60 Hz Phono operation  0.62 amps

Dimensions:

For model 274 -  16 W x 10 H  x 19 D inches
For model 274A - 26 W x 35.25 H x 16 D inches
For model 274B - 16W x 10H  x 19 D inches

Comment: All variants share the same chassis and schematic. No info available at this time which explains the differences in the variants.

274_01.jpg
274
274a_05.jpg
274A
home_ent/274b.jpg
274B
274m_02.jpg
274M
home_ent/274ms.jpg
274MS
Photos via E-bay
 
Contributors or References:

1) Canadian Marconi Service Manual - Volume 2
2) http://www.radiomuseum.org/r/canadia_ma_274a.html

Back to Home Entertainment
Jan 11/15