One audio - guitar - amplifier - HAM - radio - TV tube, type 5U4GB.

The tube is n. o. s. in the box, TRIAD brand. Ckecks good on the Heath IT-17 tester.

While you're here, please have a look at my other listings !

Payment: Pay-Pal is preferred. I will accept a check from USA. Kindly make your payment within 4 business days.

Shipping & handling: the cost listed is the EBAY calculated price to ship via USPS from 08822 to continental US. If you are elsewhere, require tracking, need insurance, or prefer other shipping arrangements, please contact me. Shipping can often be combined for multiple purchases. No charge for packing with care! Please verify that your shipping address is correct and valid.