Name: | Trylon Radio Laboratories, Pa. (USA) |
Abbreviation: | trylon rad |
History: |
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 47 | 60 | ||
USA | 47 | 100 portable electric record player | Luggage DuPont fabric-covered case in choice of 2-tone color combinations. | |
USA | 47 | Phonograph model 80 | Model 80 portable electric record player, with 2-tube amplifier, Alnico alloy PM speaker, ... | |
USA | 45 | Dynamic Mutual Conductance Tube Tester I-177-A |
Data Compliance | More Information |