The following vacuum tubes are  available for sale . All the tubes are tested using my Model-450 tube tester.                     They are in good condition. The vacuum tubes may be collected in person or will be sent through courier.
SlNo     Tube Type               Remarks
1           6146B                     Matched pairs are available  
                                             Makes-RCA, Sylvania, & GE 
2.        12AT7                       Different makes. New/Unused.                                           
3.         807                          Will be tested before delivery
4.         BEL250                    New/Unused purchased at  Ritchie street Chennai.
​5.         5763                        Purchased in USA during my last visit
6.         6AN8                       Purchased in USA during my last visit
7.         12AU7                     Purchased in USA during my last visit
8.         250TH                     New/Unused purchased at Ritchie street Chennai      
9.         6K7                          Used but tested good. A few available.
10        814                           Used-all tested good
11        PL504                       Zaerix  UK new.`
12       6L6                            Different brands.

The following New/Unused purchased at Ritchie street are also available
6AT6   6AU6  ECC81   EF89   ECH42   DL41    117Z3
6BN6  6BA7   ECC82   EF94   ECH81   DL96    5725
6AJ4   6BJ6   ECC83   EZ40    EBC81  DAF40  5749
6CA7  6SJ7   ECC85   EB91    EAA91  DAF91  6U8
6AH6   3V4    EM84     VR92    UC92    CV4015

   
You may write to  chellakumar@live.com or call on cell no:9381034946 for the price details and courier arrangement.