| Designed to be used as a Class AB, linear amplifier in audio or radio-frequency applications. |
|
| Plate Dissipation ( Max ) | 3500 watts |
| Screen Dissipation (Max ) | 175 watts |
| Grid Dissipation ( Max ) | 50 watts |
| Frequency for Max. Ratings (CW) | 150 MHz |
| Cooling | Forced Air |
| Filament | Thoriated Tungsten |
| Voltage | 109 |
| Current | 41.5 amperes |
| Capacitances (Grounded Cathode Connection) | |
| Input | 130.0 pF |
| Output | 12.5 pF |
| Feed-though | 1.0 pF |
| Capacitances (Grounded Grid Connection) | |
| Input | 61.0 pF |
| Output | 12.5 pF |
| Feed-though | 1.0 pF |
| Amplification Factor | 5.5 |
| Base | Special, Breechblock |
| Recommended Air-System Socket | SK-1400 |
| Recommended Air Chimney | SK-1406 |
| Maximum Seal Temperature | 250o C |
| Maximum Length | 7.9 in / 200.70 mm |
| Maximum Diameter | 4.63 in / 117.60 mm |
| Weight ( approximate ) | 5.5 lb / 2.5 kg |
| Operating Position | Vertical |
|
|
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 at 30 MHz | 7000 | 2.0 | 7000 | 500 | 1.9 | 41 | 11,000 |
| C | RF Amplifier Plate Modulated at 30 MHz | 5000 | 1.4 | 5000 | 500 | 1.4 | 31 | 5750 |
| AB | RF Linear Amplifier | 7000 | 2.0 | 5000 | 850 | 1.7 | - | 5300 |
| AB | AF Amplifier or Modulator (two tubes) | 6000 | 2.0 | 6000 | 850 | 3.1 | - | 12,400 |
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