| GENERAL DESCRIPTION |
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The CQL 2-1 / YL 1056 tetrode is designed for power amplifiers, in particular for the final stage of TV image and sound transmitters as well as TV translators. This tetrode features coaxial metal-ceramic technology and is cooled by forced air. Characterized by a high gain, it operates at frequencies up to 1215 MHz. This product is designed, developed and manufactured at a production site certified to the international standard ISO 9000. |
| TECHNICAL SPECIFICATIONS | |
| TYPICAL OPERATING CONDITIONS | |
| Frequency | 30 MHz |
| Anode voltage | 2.5 kV |
| Anode current | 1 A |
| Screen grid voltage | 500 V |
| Screen grid current | 0.05 A |
| Control grid voltage | -100 V |
| Control grid current | 0 A |
| HEATER POWER SUPPLY | |
| Filament voltage | 3.8 V |
| Filament current | 20.5 A |
| MAXIMUM RATINGS | |
| Anode voltage | 3.5 kV |
| Anode dissipation | 2 kW |
| Control grid dissipation | 0.005 kW |
| Screen grid dissipation | 0.030 kW |
| DIMENSIONS | |
| Diameter | 95 mm |
| Length | 115 mm |
| Mass | 1.1 kg |
| Specifications may change without notice | |
| THIS TUBE IS USED IN THE FOLLOWING SHORTWAVE BROADCAST TRANSMITTERS | ||
| Manufacturer | Transmitter specifications | Power in kW |
| BBC Brown Boveri | SK 51 | 100 |
| SK 53 | 250 | |
| Bharat Electronics | HHB 144 | 50 |
| THIS TUBE IS AVAILABLE FROM | ||
| Manufacturer | Rebuilder | Distributor |
| Thales | ||
| Penta Laboratories | ||
| 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 |