Tung-Sol 5Z3 Vacuum Tube - Vintage Made in USA Amplifier Audio Radio Ham Amp

Vintage Tung-Sol 5Z3 vacuum tube made in the USA. This tube, with its distinctive construction and classic Tung-Sol branding, is suited for vintage audio projects, radio restoration, or as a replacement in compatible amplifiers. The tube is marked "Tung-Sol Made in U.S.A. 322MA3" on its base. Includes its original box. Untested as I am new to the tube world, but from a source I trust. Type: 5Z3 Keywords: Tung-Sol, 5Z3, Vacuum Tube, Electron Tube, Vintage Tube, Audio Tube, Amplifier Tube, Radio Tube, Tube Amplifier, NOS Tube, Vintage Audio, Ham Radio, Tube Tester, 322MA3, Made in USA