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| Name | Last modified | Size |
|---|---|---|---|
| Parent Directory | - | |
| 002 Foto Captain John Bruce Bolitho1889-1965.jpg | 2022-01-07 08:38 | 39K |
| Bolitho-Patent S2 SP Ausschnitt.jpg | 2022-01-07 09:43 | 200K |
| Bolitho-Schaltung Ausschnitt - Sydney Gernsback - Radioencyklopedia 1927.jpg | 2022-01-07 09:44 | 65K |
| Armstrongs Pendlerschaltung.jpg | 2022-01-07 09:57 | 240K |
| 001 Foto Armstrong 1922.jpg | 2022-01-07 10:02 | 47K |
| PDF/ | 2022-01-09 16:24 | - |
| Edwin_H_Armstrong_in_WWI_1922_WIkipedia.jpg | 2022-01-09 16:41 | 48K |
| Armstrong-Schaltungen aus Treyse 1925.jpg | 2022-01-15 11:25 | 61K |
| Armstrong-Schaltung 2 aus Treyse 1925.jpg | 2022-01-15 11:26 | 78K |