A (3) piece matching set of audio - guitar - amplifier - HAM - radio - TV tubes, type 6AK5. 

 The tubes are N. O. S. in the boxes, HYTRON brand.

Tubes check good on the Heath IT-17 tester. Test readings match up well. Matching '10-52' date codes.

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.