The 4CX15,000A/8281 is intended for use in audio
or radio frequency applications. It features a
new type of internal mechanical structure which
results in high RF operating efficiency. Low RF
losses in this mechanical structure permit operation of the 4CX15,000A/8281 at full ratings up to
110 MHz and at reduced ratings to 225 MHz.
Characteristics
Plate Dissipation (Max.) 15,000 Watts
Screen Dissipation (Max.) 450 Watts
Grid Dissipation (Max.) 200 Watts
Frequency for Max. rating (CW) 110 MHz
Amplification Factor 4.5
Filament/Cathode Thoriated Tungsten
Voltage 6.3 Volts
Current 160 Amps
Capacitance Grounded Cathode
Input 160.5 pf
Output 24.5 pf
Feedthrough 1.5 pf
Capacitance Grounded Grid
Input 67 pf
Output 25.5 pf
Feedthrough 0.2 pf
Cooling Forced Air
Base Special, Coaxial
Air Socket SK-300A
Air Chimney SK-316
Boiler ---
Length 9.38 in; 238 mm
Diameter 7.58 in; 193 mm
Weight 12.8 lb; 5.8 kg
Our Tubes are covered by a standard 12 Month/1,000 Hour Warranty
Please message us with any concerns or questions about your order,
Thank you!