Country | Canada |
---|---|
Manufacturer | Addison Industries, Ltd.;Toronto |
Model | 21 - Addison Industries, Ltd.; |
Year: 1947 | Broadcast Receiver |
Valves | 5: 12SA7 12SK7 12SQ7 50L6GT 35Z5GT |
Technology | IF 456 kHz |
Wave Bands | Broadcast only (MW). |
Power Type | AC/DC-set / DC or AC 25-60 cycles 110 - 120 Volt |
Dimensions | 360 x 227 x 180 mm / 14.2 x 8.9 x 7.1 inch |
Source | MyFile: Addison-21_36-1947.Radio.pdf |
Source | MyFile: Addison-21.Radio.jpg |
Type | Configuration | Year | Base | Equivalents |
---|---|---|---|---|
12SA7 | Heptode | 1939 | IO | CV537 |
12SK7 | Pentode | 1939 | IO | CV543 VT131 |
12SQ7 | Double Diode Triode | 1939 | IO | CV546 VT104 |
50L6GT | Beam Tetrode | 1941 | IO | CV571 KT71 |
35Z5GT | HW Rectifier | 1939 | IO | CV568 |