| GENERAL DESCRIPTION |
|
Vapour cooled tetrode with integral boiler, coaxial metal-ceramic envelope, for audio amplifiers, r.f. linear amplifiers or class C amplifiers or oscillators. |
| TECHNICAL SPECIFICATIONS | |
| ABRIDGED DATA | |
| Anode dissipation | 75 kW max |
| Anode voltage | 15 kV max |
| Frequency for full ratings | 30 MHz max |
| Output power (class C telegraphy) | 82.5 kW |
| ELECTRICAL | |
| Filament | thoriated tungsten |
| Filament voltage | 10 V |
| Filament current | 300 A |
| Peak usable cathode current | 120 A |
| Grid-screen amplification factor | 4.5 |
| Inter-electrode capacitances, grounded filament grid to anode input output |
2.4 pF 465 pF 55 pF |
| MECHANICAL | |
| Overall length | 490.7 mm max |
| Overall diameter | 254.8 mm max |
| Net weight | 27 kg approx |
| Mounting position | vertical, anode up |
| Specifications may change without notice | |
| THIS TUBE IS USED IN THE FOLLOWING SHORTWAVE BROADCAST TRANSMITTERS | ||
| Manufacturer | Transmitter specifications | Power in kW |
| THIS TUBE IS AVAILABLE FROM | ||
| Manufacturer | Rebuilder | Distributor |
| e2v technologies | Kennetron | |
| 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 |