This is an auction for one NOS, RARE, Mullard CV 4003/ M8136/ and one 6189. They are similar ECC82/12AU7. Guarantee: Both tubes by Mullard. Tubes have been tested as a German Military FUNKE W 19 tube

 

Up for bid are A Vintage University N2B Crossover Network and a University tweeter model 4401 as shown both untested

 

Audio Tube Mullard ECC34 ECC31 ECC32 ECC33 family British Made Used in Leak and many other amp* Come out from military reserve ATTENTION !!! The key in the socket base is broken The tube tested with m

 

Fresh from an upstate NY estate auction is an VM Voice Music Tri o Matic tube amplified portable model 556a Tabletop record player .I plugged it in and played a 45 several times ,checked volume and to

 

USED 27A TWO EZ 90 MULLARD TUBES MADE IN U.K. TUBE HAS BEEN TESTED ON A B&K 707 !THANKS FOR LOOKING! WE WILL COMBINE SHIPPING,THE ONLY EXTRA CHARGE WILL BE POSTAGE FOR THE EXTRA WEIGHT AND OR SIZE

 

vintage northern telecom rotary phone brown very nice condition close to new looking tested sounds excellent rings great standard plug USA shipping only

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

This lot consists of 2 good, used Mullard Large Base 5AR4 GZ-34 vacuum tubes. These tubes were made in Great Britain. One is marked HEATH and the other is marked FISHER. Tested on a TV-7A/U and with a

 

Please see pictures.

 

VINTAGE HEATHKIT TRANSISTOR STEREO AMPLIFIERModel AA-21Measures 15.5" X 13.5" X 5"HBrown leatherette case finish in good conditionI recorded a video of it working so if you want to see that it works,