The anode is capable of dissipating 45 kw.
The cathode is a thoriated-tungsten filament.
Maximum ratings apply up to 15 Mc.
At reduced ratings it may be operated up to 30 megacycles.
| GENERAL DESCRIPTION |
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The 6078 / TBL12/100 is a three-electrode, forced air cooled tube designed for use as a radio-frequency power amplifier, oscillator and modulator. The anode is capable of dissipating 45 kw. The cathode is a thoriated-tungsten filament. Maximum ratings apply up to 15 Mc. At reduced ratings it may be operated up to 30 megacycles. |
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| TECHNICAL SPECIFICATIONS | |
| ELECTRICAL | |
| Filament Filament Voltage Filament Current |
Thoriated tungsten 17.5 volts 196 amperes |
| Amplification Factor | 27 |
| Transconductance | 50,000 μmhos |
| Direct Interelectrode Capacitances Grid-Plate Grid-Filament Plate-Filament |
86 μμf 116 μμf 3.4 μμf |
| MECHANICAL | |
| Mounting Position | Vertical, anode down |
| Cooling | Forced air |
| Glass Temperature at Seals | max. 180 °C |
| Net weight (approx.) | 66 Pounds (28,5 kg) |
| Specifications may change without notice | |
| THIS TUBE IS USED IN THE FOLLOWING SHORTWAVE BROADCAST TRANSMITTERS | ||
| Manufacturer | Transmitter specifications | Power in kW |
| Philips | SOZ 294 | 100 |
| 8FZ 503 / 8FZ 512 | 120 | |
| THIS TUBE IS AVAILABLE FROM | ||
| Manufacturer | Rebuilder | Distributor |
| PRICE LEVEL (US$) | |||||
| 1 | 2 | 3 | 4 | 5 | 6 |
| 0 - 10 | 10 - 100 | 100 - 1000 | 1000 - 10,000 | 10,000 - 50,000 | 50,000 - 100,000 |