Tesla 3101B |
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Year of manufacture: | 1953/54 |
Manufacturer: | Tesla Prague-Hloubětín, Bratislava |
Tubes used: | 1R5T, 3x 1T4T, 1S5T, 3L31 |
Wave bands: | long wave, medium wave, short wave 19,4 - 50,4 m |
Description: |
Briefcase-sized radio with modern heptal tubes, battery saving switch, a built-in frame antenna and batteries. 90 V anode battery, 1,4 V heater cell. 1,8 W power consumption, 120 mW output power, 50 mW during battery saving operation. |