Eimac Diode Rectifier Tube Model 250R

Manufacturer: Eimac

Model Number: 250R

Serial #:

Equipment Description: Diode Rectifier Tube

Label Write-up:
A high-vacuum radiation-cooled diode with instant-heating capabilities. High voltage rectifier. Peak Inverse voltage of 60 KV (60,000 volts). 150 watt plate dissipation. DC output current of 0.75 amps. Used in a power supply circuit. In 1964 this tube sold for $36.

Dates Produced: 1964

Original Price: $36

The museum's inventory number: MRT-1787

Located at Museum in: Tube Display Room