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Siemens 74 W
| manufacturer | Siemens | |
| type | 5/4 Superhet74 W | |
| with simplified Siemens - Formant - circuit | ||
| circuitry | superhet | |
| circuits | 5 | |
| ranges | 220 - 660 yards and 935 - 2200 yards | |
| output for 2. speaker | 7000 Ohm | |
| power consumption | about 60 W at 220 V | |
| supply voltages | 110 / 125 / 150 / 220 / 240 V | |
| fuse | thermo fuse | |
| dial lamp | 4 V, 0,6 A globe satin - frost | |
| cabinet | walnut polished | |
| speaker | electro . dyn. speaker | |
| scale | 3 - groups - station - table, vertical | |
| volume control | on LF side | |
| band width control | double and symmetrical, combined with | |
| tone control | ||
| aerial | mains aerial | |
| antifading | ||
| image suppression | built - in | |
| dimensions | 52 x 36 x 30 cm ( 20.8 x 14.4 x 12" ) | |
| tubes | ACH 1, AF 1, ABC 1, AL 4, | |
| rectifier tube | AZ 1 | |
| price when introduced | RM 187,25 without tubes | |
| price for tube - set | RM 46,75 | |
| introduced | 1937/38 |
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