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This manufacturer was suggested by John Koster.
Country |
Year |
Name |
1st Tube |
Notes |
GB |
27 |
Radiocraft Table Three |
|
Grid-leak detector, resistance-capacity-coupled LF valve, transformer-coupled LF valve. Wa... |
GB |
27 |
Radiocraft Portable Five |
|
Two HF valves with aperiodic interstage coupling, grid-leak detector, resistance-capacity-... |
GB |
27 |
Radiocraft Screened Four |
|
Tuned HF transformer, anode bend detector, resistance-capacity-coupled LF valve, transform... |
GB |
27 |
Radiocraft Ideal Four |
|
HF valve with aperiodic interstage coupling, grid-leak detector, two transformer-coupled L... |
GB |
27 |
Radiocraft AR2 |
|
Grid-leak detector and one transformer-coupled LF valve. Wave range: 200-500 and 1000-2000... |
GB |
27 |
Radiocraft AR3 |
|
Grid-leak detector, resistance-capacity-coupled LF valve, transformer-coupled LF valve. Wa... |
GB |
27 |
Radiocraft Table Two |
|
Grid-leak detector, transformer-coupled LF valve. Wave range 200-500 and 1000-2000 metres.... |