| Created for use as an industrial oscillator in the LF to lower VHF range (30kHx to 90 MHz). May also be used for AM broadcast service as a modulator, modulated RF stage or as a linear amplifier. |
|
| Plate Dissipation ( Max ) | 20,000 watts |
| Grid Dissipation ( Max ) | 750 watts |
| Frequency for Max. Ratings (CW) | 90 MHz |
| Cooling | Forced Air |
| Filament | Thoriated Tungsten |
| Voltage | 10.0 volts |
| Current | 160 amperes |
| Capacitances (Gnd. Cath. Connection) | |
| Input | 70.0 pF |
| Output | 2.3 pF |
| Feed-through | 43.0 pF |
| Amplification Factor | 20 |
| Base | Flexible Filament Leads |
| Maximum Seal Temperature | 250o C |
| Maximum Flexible Lead Temperature | 175o C |
| Maximum Length | 19.0 in / 482.60 mm |
| Maximum Diameter | 8.0 in / 203 mm |
| Weight ( approximate ) | 20.0 lb / 9.1 kg |
| Operating Position | Vertical, base up or down |
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|
Maximum Ratings | Typical Operation | |||||
| Class of Operation | Type of Sevice | Plate Voltage (volts) | Plate Current (amps) | Plate Voltage (volts) | Plate Current (amps) | Drive Power (watts) | Output Power (watts) |
| C | Grid Driven RF Amplifier | 12,000 | 8.0 | 10,000 | 7.9 | 960 | 64,000 |
| C | Grid Driven RF Amplifier Plate Modulated | 6500 | 5.5 | 6500 | 5.0 | 1500 | 27,500 |
| AB | Grid Driven AF Amplifier or Modulator (two tubes) | 8000 | 8.0 | 7500 | 14.8 | 800 | 80,000 |
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