4CX250B / 7203

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The 4CX250B / 7203 Vacuum tube is a radial beam tetrode with a plate dissipation of 250 Watts. Note : this tube is made in China

Electrical specifications for the 4CX250B / 7203 Vacuum tube:

Filament Oxide Coated

Voltage 6 Volts

Current 2.6 Amps

Amplification factor 5

Plate Dissipation 250 Watts

Grid Dissipation 2 Watts

Maximum frequency for full rating CW 500 MHz

Capacitance Grounded cathode connection:

Input 15.7 pF

Output 4.5 pF

Feedback .04 pF

Mechanical specifications for the 4CX250B / 7203 Vacuum tube:

Cooling Forced Air

Base 9 Pin

Length 2.46 in.

Diameter 1.64 in.

Weight 4 oz.

Price: $179.00