Penta Is Your One-Stop Source for these Products:

Backward Wave Oscillators
Camera Tubes
Cathode Ray Tubes
Cold Cathode Tubes
CW Magnetrons
Diodes
Display Devices
Duplexers
Electro-Optical Devices
Flash Tubes
Gas Relays
Hydrogen Thyratrons
Ignitrons
Image Intesifiers
Klystrons
Klystron Amplifiers
Magnetrons
Microwave Tubes
Modulators
Oscillators
Pencil Tubes

Pentodes
Photomultiplier Tubes
Phototubes
Planar Triodes
Pulse rated Tetrodes & Triodes
Readout Tubes
Rectifiers
Solid State Replacements
Spark Gap Tubes
Storage Display Tubes
Tetrodes
Thyratrons
Thyristors
Transmitting Tubes
Traveling Wave Tubes
Triodes
TR Limiters
Tube Sockets
Vidicons
X-Ray Tubes