DOLAM AZ1 = 140NG = TAZ1 = 4VGL100 = TZ1 = WE55 = MAZ1 = VG5007 = RAZ1 = VAZ1 Dome bulb Full-Wave Vacuum Rectifer Power supply NOS NIB never used TESTED tubes in original boxes, perfect shape. The tub

 

*************************************************************************** This auction includes four vintage Hammond US-made 12AX7 / ECC83 vacuum tubes. All of these tubes have ribbed plates and hal

 

6146/6146B vacuum tubes 5 pcs. used tested. 3X 6146, 2X 6146B all tested at 80-100% min. Shipping within the USA 48 is by either economy or expedited service. Shipping outside the USA is by the First

 

Vintage National Radio Discovery Lab. Item powers up and power supply voltages have been checked but no further testing has been done. Case has some scratches and scuffs. No instruction manual or sche

 

jim3860 store For sale is a ADS 2002 12 volt Power Supply for the ADS 2002 speaker system. I do not have the Cinch Jones connecting cables to connect this to the ADS 2002 speakers which are being sold

 

Here are good used RCA Radiotron UX-281 tubes .These tubes have the black plates and the same construction inside. . I tested the tubes on my I-177B Mutual Conductance Tube tester and they both read a

 

March 1962 Audio magazine. 72 pages. Articles and ads for audio electronics. Some small creases. Small tear on back cover.

 

barto Store Assurance: When we list an item, we have taken great care in checking it to assure it is in the condition as described in the listing. Photos of item are of actual item unless otherwise st

 

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 4 NOS SOLAR 0.25MFD 400VDC Audio Oil Coupling Capacitors Made in USA by SOLAR You are bidding on a set of 4 NOS SOLAR 0.25MFD

 

1 vintage double rectifier tube GZ34, labeled Valvo, made by Mullard / Blackburn, Great Britain Acid code in glass: f32 / B2 A4 Test on German tube tester Funke W19 with very good and strong results: