Model | Year | Category | Tubes | Pictures | Forum | Coll.Pr. | ||
---|---|---|---|---|---|---|---|---|
440-540 Two Unit Combination Testers | 1938 | Equipment | 1 | |||||
440 Tube Tester | 1938 | Equipment | 1 | |||||
540-740 Two Unit Combination Testers | 1938 | Equipment | 1 | |||||
540 Signal Generator | 1938 | Equipment | 1 | |||||
557 All Wave Signal Generator | 1938 | Equipment | 2 - 30 | 1 | ||||
640-740 Two Unit Combination Testers | 1938 | Equipment | 1 | |||||
640 Free Point Tester | 1938 | Equipment | 1 | |||||
735 D. C. Volt-Ohm-Milliameter | 1938 | Equipment | 1 | |||||
740 Volt-Ohm-Milliameter | 1938 | Equipment | 1 | |||||
840 [Foundation Oscilloscope] | 1938 | Equipment | 2 - 84 | 1 |
Data Compliance | More Information |