It is recommended for use as a Class C RF amplifier or oscillator a Class AB RF linear amplifier, or a Class AB push-pull AM amplifier or modulator.
| TDP TUBE 4CX35,000C / 8349 |
| GENERAL DESCRIPTION |
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The 4CX35,000 is intended for use at the 50 to 150 kW output power level. It is recommended for use as a Class C RF amplifier or oscillator a Class AB RF linear amplifier, or a Class AB push-pull AM amplifier or modulator. |
| TECHNICAL SPECIFICATIONS | |
| Plate Dissipation (Max.) | 35,000 watts |
| Screen Dissipation (Max.) | 1,750 watts |
| Grid Dissipation (Max.) | 500 watts |
| Frequency for Max. Ratings (CW) | 30 MHz |
| Cooling | Forced Air |
| Filament Voltage Current |
Thoriated Tungsten 10.0 volts 295 amperes |
| Capacitances (Gnd. Cath. Connection) Input Output Feed-through |
440 pF 55.0 pF 2.30 pF |
| Capacitances (Gnd. Grid Connection) Input Output Feed-through |
175 pF 57 pF 0.4 pF |
| Amplification Factor (g1-g2) | 4.5 |
| Base | Special, graduated rings |
| Recommended Air-System Socket | SK-1500A |
| Maximum Seal & Envelope Temperature | 250°C |
| Maximum Length | 17.34 in; 440.00 mm |
| Maximum Diameter | 9.75 in; 248.00 mm |
| Weight (approximate) | 50 lb; 22.70 kg |
| Operating Position | Vertical |
| Specifications may change without notice | |
| THIS TUBE IS USED IN THE FOLLOWING SHORTWAVE BROADCAST TRANSMITTERS | ||
| Manufacturer | Transmitter specifications | Power in kW |
| CCA Electronics | AM 50,000D | 50 |
| Continental Electronics | 416 E | 10 |
| 417 D | 50 | |
| Elcor | SW-40 K | 40 |
| SW-50 K | 50 | |
| SW-100 K | 100 | |
| NEC Corporation | HFB-8047 | 50 |
| THIS TUBE IS AVAILABLE FROM | ||
| Manufacturer | Rebuilder | Distributor |
| Eimac | California Tube Laboratory | Richardson Electronics |
| e2v technologies | Econco | |
| Penta Laboratories | Freeland Products | |
| 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 |