The 3CX1500D3 is a medium-wave, coaxial, metal-ceramic structured, air cooled triode with a thoriated tungsten cathode. The operating frequency is 110MHz, and the anode dissipation power is 1.5kW. It’s used as power oscillator in industrial heating.
Specifications:
Filament Voltage……6.3V
Filament Current……25A
Amplification Factor……24
Interelectrode Capacitances (Grounded-cathode)
Input……61pF Feedback……0.2pF Output……36Pf
Installation……upright
Cooling……forced air for core and anode
Weight……1.5kg
Temperature at anode shell and seals……250℃
Length……120mm
Diameter……90mm
Maximum ratings:
Anode Voltage……7kV
Anode Current……0.8A
Anode Dissipation……1.5kw
Grid Dissipation……100W
Typical conditions (30MHz)
Anode Voltage……6kV
Grid Bias……-500V
Grid Voltage……775V
Anode Current……0.65A
Grid Current……0.11A
Anode Dissipation……1.1kW
Driving Power……85W
Anode Input Power…… 3.9kW
Anode Output Power……2.8kW
Load impedance……4700Ω
