Selected: Johnson Company, E.F.; Waseca, MN
Name | Maker | Year | User | Usage | Type | Base | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
550 | Johnson Co | Transmitte | Universal | Transmit | TRANSMI | – | – | – | – | – | – | – | ||
560_johnson | Johnson Co | Transmitte | Universal | Transmit | TRANSMI | – | – | – | – | – | – | – | ||
570 | Johnson Co | Transmitte | Universal | Transmit | Wires | – | – | – | – | – | – | – |
3 tubes or semiconductors found.