Lot of four Vintage Tightly Matched & Balanced RCA 6F6 Metal Vacuum Tubes - All with nice original boxes Tested on a calibrated/upgraded Hickok 539B and all test as new as well as presumed to be U

 

SABA 8100 HiFi Beautiful well maintained unit.Classic German Stereo Receiver.Rare to find in the USA.The wood is absolutely gorgeous and damn near flawless.Technically it functions without issues.It i

 

You are bidding on 2 strong testing new old stock Tung-Sol 6K6GT tubes. On a calibrated Hickok 118b tester with a mimimum of 50 the tubes test 91 and 87. Test results are indicated on the tube boxes.

 

Panasonic As is not sure if it works properly Posted with eBay Mobile

 

OL D VINTAGE TAPE 8 TRACK RECORDER PLAYS GOOD ELECTRIC OR BATTERY OPERATEDECELLANT CONDITION

 

2 RCA 6SF5GT they read 51 & 52 over 25 is min Nice looking tubes

 

12AT7/ECC81 Mullard labeled Amperex Made in Gt.Britain Tested and guarenteed

 

You are bidding for a Vintage Pioneer Receiver Model SX-424. Very small indent on top of wood cabinet. Works Good. Excellent Condition. I try to describe my items as best as possible.If you are not su

 

These are a matched Pair of STC Brimar  12AU7 ECC82 Ribbed Plate Twin triode tubes..  . These tubes were  tested on an AVO 163. The test for a new ECC82  is  10.5/2.2   each side .  These tubes

 

5AR4/GZ34 matched pair Mullard labeled Hammond. Codes on both tubes f32 B6K4 Tested and guarenteed. sf