Filament voltage | 5.0V | Filament current | 38.5A |
Transconductance | 24mA/V | Amplification factor | 5.5 |
Interelectrode capacitance (cathode grounded) | Input | 75pF | |
Output | 16.5pF | ||
Feedback | 0.20pF | ||
Maximum operating frequency (continuous wave) | 110MHz | Installation method | Vertical/pipe base facing up or down |
Cooling method | Forced air cooling | Recommended tube socket | EIMAC SK-840 series |
Recommended hair dryer | EIMAC SK-806 | Maximum working temperature of cermet seal | 250℃ |
Maximum working temperature of anode shell | 250℃ | maximum length | 130.81mm |
maximum diameter | 80.60mm | Net weight | 900g |
DC anode voltage | 4000V | DC grid voltage | 750V |
DC anode current | 1.0A | Anode dissipation | 1500W |
Screen grid dissipation | 75W | Grid dissipation | 25W |
Suppress grid dissipation | 25W |
RF linear amplifier AB1 class frequency 30MHz gate excitation | |||
DC anode voltage | 2500 | 3000 | 4000V |
DC grid voltage | 500 | 500 | 500V |
DC grid voltage | -87 | -89 | -90V |
Zero signal anode current | 250 | 250 | 250mA |
Single tone anode current | 660 | 690 | 690mA |
Dual tone anode current | 470 | 480 | 485mA |
Monophonic screen grid flow | 79 | 71 | 59mA |
Two-tone screen grid current | 36 | 32 | 25mA |
Peak RF frequency grid voltage | 87 | 89 | 90V |
Peak excitation power | 0 | 0 | 0 |
Single tone useful output power | 1090 | 1330 | 1785W |
Resonant load impedance | 2340 | 2580 | 3500Ω |
Intermodulation distortion | |||
Third order | -38 | -36 | -33dB |
Fifth order | -39 | -41 | -42dB |