Suggested for general use as:
A pair of these tubes will deliver more than 30 kW of audio output. |
|
Description
|
| Plate Dissipation ( Max ) | 12,00 watts |
| Screen Disspation ( Max.) | 250 watts |
| Grid Dissipation ( Max ) | 75 watts |
| Frequency for Max Ratings (CW) | 110 MHz |
| Cooling | Water and Forced Air |
| Filament | Thoriated Tungsten |
| Voltage | 7.5 volts |
| Current | 75 amperes |
| Capacitances ( Gnd. Cath. Connection ) | |
| Input | 115 pF |
| Output | 20.5 pF |
| Feed-through | 1.0 pF |
| Capacitances ( Gnd. Grid Connection ) | |
| Input | 53.0 pF |
| Output | 20.5 pF |
| Feed-through | .16 pF |
| Amplification Factor | 4.5 |
| Base | Special Coaxial |
| Recommended Air-System Socket | SK-300 Family |
| Maximum Seal & Anode Core Temperature | 250o C |
| Maximum Length | 11.44 in / 29.06cm |
| Maximum Diameter | 4.66 in / 11.84 cm |
| Weight ( approximate ) | 7.5 lb /3.4 kg |
| Operating Position | Vertical, base up or down |
|
|
Maximum Ratings | Typical Operation | ||||||
| Class of Operation | Type of Sevice | Plate Voltage (volts) | Plate Current (amps) | Plate Voltage (volts) | Screen Voltage (volts) | Plate Current (amps) | Drive Power (watts) | Output Power (watts) |
| C | RF Amplifier to 30 MHz | 7,500 | 3.0 | 7,500 | 500 | 2.8 | 150 | 16,000 |
| C | RF Amplifier to 110MHz | 6,500 | 2.6 | - | - | - | - | - |
| C | RF Amplifier Plate Modulated | 5,000 | 2.5 | 5,000 | 500 | 2.4 | 120 | 8,500 |
| AB | RF Linear Amplifier | 7.500 | 4.0 | 7.500 | 1500 | 3.33 | - | 15,950 |
| AB | AF Amplifier or Modulator ( two tubes ) | 7,500 | 4.0 | 7,500 | 1500 | 6.66 | - | 31,900 |
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