Tubes Manuals
| Model | Manufacturer | Date | Description |
|---|---|---|---|
| Miniwatt Tubes | Philips | 1938 | |
| Miniwatt Valves | Philips | 1938 | |
| Arcotron 201 | Telefunken | 1930 | |
| Arcotron 301 | Telefunken | 1930 | |
| EL 34 | Telefunken | Power Pentode | |
| RE 074 | Telefunken | 1930 | |
| RE 084 | Telefunken | 1930 | |
| RE 114 | Telefunken | 1930 | |
| RE 134 | Telefunken | 1930 | |
| RE 144 | Telefunken | 1930 | |
| RE 304 | Telefunken | 1930 | |
| RE 604 | Telefunken | 1930 | |
| REN 1004 | Telefunken | 1930 | |
| REN 1104 | Telefunken | 1930 | |
| REN 704d | Telefunken | 1930 | |
| REN 804 | Telefunken | 1930 | |
| REN 904 | Telefunken | 1930 | |
| RENS 1204 | Telefunken | 1930 | |
| RES 044 | Telefunken | 1930 | |
| RES 094 | Telefunken | 1930 | |
| RES 164 | Telefunken | 1930 | |
| RES 164d | Telefunken | 1930 | |
| RES 664d | Telefunken | 1930 | |
| RV 218 | Telefunken | 1930 | |
| RV 239 | Telefunken | 1930 | |
| RV 258 | Telefunken | 1930 | |
| xxxxx | Telefunken | 1929 |
