381PF AIR VARIABLE CAPACITOR.
Great for Ham and Crystal Radio Projects.
FACTORY FRESH! AMERICAN MADE!
These capacitors are ver popular for Ham and Crystal Radio Projects!
The Manufacture calls these capacitors 381pf, however my measurements show them to be 14pf to 400pf
The envelope is approximately 1 3/8" square.
Rated at 350 Volts RMS
The 1/4 inch shaft lets you use just about any knob you want.

The drawing below was Drawn by a Customer and furnished to Crystal Radio Supply to aid other builders.
Nice Job.

For easy capacitor mounting choose the mounting bracket option shown below.

Three Mounting Bracket to capacitor screws are included.
Mounts to your surface with two #6 holes (screws not included)