You are looking at a lovely strong matched pair of rare Tung Sol USA black glass 12AU7's, a premium ECC82/12AU7 that is highly sought after. These are identical RCA USA manufacture tubes. The printing

 

johnmurt Store Quad set EL34 6CA7's New Made in Slovak Pentodes-NEW test strong EL34 6CA7 Pair Philps Mullard 1950's , Made in Holland ,Audio Output Pentodes Tubes, Used- Test strong EXTREMELY RAREAn

 

Vintage Maytronics Saturn Soundlite Audio Lite Model sq-14 SOUND ACTIVATED LIGHT Vintage Maytronics Audio Lite Saturn Mode Works great. Lights up and pulses to sounds. This is such a blast from the pa

 

Perfect operating order. Original Walnut Case, Operating and Service Manuals included. This unit is owned by a retired electronics engineer who has kept it in tip top shape for more than 25 years. Onl

 

INVENTORY ID: HK862 LOCATION: USED - HEATHKIT INVENTORY LOTS MORE HEATHKIT ITEMS AUCTIONING OFF NOW Powered by eBay Blackthorne 04.10.039

 

Here are a matched pair of Genuine Telefunken made EF86 Pentodes . They are in the original boxes and both  test as new in an Avo 163. And yes they have the diamond between the pins   .$18 postage a

 

Mounting Kit for Klangfilm Speakers . They are used,but in very good condition. Worldwide shipping

 

 

For sale is a beautiful single STC UK made and tests like new 4300A / 300A / B tube from the 1950's. It is like new, NO original box and was tested on my TV7/DU tester and on my Neuberger RPM370 teste

 

AUCTION VINTAGE H.H. SCOTT STEREO MASTER TYPE 222C LABORATORY TUBE AMPLIFIER POWER ON MISSING 2 TUBE SOLD FOR PARTS OR REPAIR DENT ON TOP THE SIDE THE AMPLIFIER POWER ON BUT MISSING TUBE IT SOLD AS IS