Various

Various

Showing 1 - 12 of 12 items
  • $US29.00

    Sylvania

    Finest quality double triode amplifier tubes manufactured in various countries by Sylvania. These 9 pin miniature glass tubes come with rugged internal structure, gray plates and top getters. They are printed with Sylvania logo, and various other markings. Boxes are standard Sylvania yellow and black printed 12BH7A. Finest quality double triode amplifier tubes manufactured...

    In Stock
  • $US8.00

    Various

    Double triode audio tubes by various manufacturers in different countries of origin. These great value glass octal based tubes come with gray of black plates, and are boxed in standard manufacturer's boxes.  Double triode audio tubes by various manufacturers in...

    In Stock
  • $US4.00

    Various

    In Stock
  • $US4.00

    Various

    In Stock
  • $US4.00

    Various

    In Stock
  • $US4.00

    Various manufacturer

    In Stock
  • $US5.00

    General Electric (GE)

    Fine glass 7 pin pentode tubes manufactured in different countries by General Electric. These miniature high transconductance tubes are designed as AF or RF amplifiers, and they are delivered with gray plates and top getters. They are glass etched 6AU6A and printed in white with GE logo, ELECTRONIC TUBE MADE TO CGE SPECIFICATIONS, with various codes.... Fine glass 7 pin pentode tubes manufactured in different...

    In Stock
  • $US8.00

    Joint Army Navy US (JAN)

     Fine mil. spec. 9 pin miniature glass tubes manufactured in the United States by Sylvania, RCA or General Electric. These tough versatile pentode amplifier tubes are designed as wide band amplifiers for industrial and laboratory equipment. They are all 1970's production, and boxed in standard beige military boxes bearing NATO code 5960-00-615-0243.  Fine mil. spec. 9 pin miniature glass tubes manufactured...

    In Stock
  • $US9.00

    Various

    Top quality miniature glass audio tubes manufactured either by Philips Miniwatt or by Amalgamated Wireless Valve Company in England, USA, or Australia; photo is typical of available stock. These fine 9 pin double triodes may be used as amplifiers up to frequencies of 220 megacycles per second. They come with short gray plates, double mica spacers, and... Top quality miniature glass audio tubes manufactured...

    In Stock
  • $US89.00

     Fine very rare thyratron tubes manufactured in Switzerland by renowned Brown Boveri. These thick glass tubes come with anode top cap, silvered internal components, and four pin metal and ceramic base. They are printed in red SCHLATTER SPECIAL TUBE HT3, and come with garantee & instruction sheet headed Brown Boveri Company BBC, written in German...  Fine very rare thyratron tubes manufactured in...

    In Stock
  • $US89.00

     Top quality thick glass thyratron tubes manufactured in Switzerland by renowned Brown Boveri. These robust gas filled thyratrons come with plate top cap, four base pins on ceramic and metal base, and silvered interior components. They are glass etched BROWN BOVERI TQ 2/3, and boxed in oversized cardboard boxes with foam padding, printed TQ 2/3 LAD...  Top quality thick glass thyratron tubes manufactured in...

    In Stock
  • $US69.00

     Quality thick glass thyratron tubes manufactured in Switzerland by renowned Brown Boveri. These tough gas filled thyratrons with 4 pins and top cap, come with silvered internal components, metal and ceramic base, and are glass etched BROWN BOVERI TQ 2/6. They are boxed in cardboard containers with foam padding, printed TQ 2/6 TUBE NO. 59/1674 (variable)...  Quality thick glass thyratron tubes manufactured in...

    In Stock
Showing 1 - 12 of 12 items