Electron Tube 3CX3000A1 and 3CX3000F1 are ceramic-metal sealed, forced air-cooled coaxial triodes with low amplification factors, used in audio amplifiers or modulators, featuring high gain and low distortion. The 3CX3000F1 adds flexible leads to the grid and filament lead-out rings for easy installation.
Specifications:
Filament Voltage……7.5V
Filament Current (at 7V)……51.5A
Transconductance……11mA/V
Amplification Factor……5
Installation……upright
Cooling……forced air
Diameter……105.56mm
Weight……3.4kg
Temperature at anode shell and seals……250℃
Maximum ratings:
Anode Voltage……6kV dc
Anode Current……2.5A dc
Anode Dissipation……4kW
Grid Dissipation……50W
Typical conditions (audio amplifier or modulator, class AB1 grid-driven)
Anode Voltage……5500V dc
Anode Current……2.2A dc
Driving voltage……0
Output power (dual tubes)……8250w