TUBE ADAPTERS
1T4 tube with adapter for 1A5
3A4 tube with adapter for 47
3B7/1291 tube with adapter for 30 and 45
3D6/1299 tube with adapter for 1A5GT
50A5 tube with adapter for 50L6
#5 adapter for replacing 80-83-5Z3 using 5T4   
5U4 5W4 5Y3
#81 adapter for replacing 6SQ7 with 6SN7 6SL7
#112 adapter for replacing 78 6D6 using 6SK7
#194 adapter for replacing 25Z5 using 6SC7
#195 adapter for replacing 25Z6 using 6SC7
Adapter for replacing 12SA7 with 7A8

The ART tube box contained an ART 3A4 tube with
the adapter for a 47.
The 3B7/1291 and # 194 not pictured. I tried the
3B7/1291 in place of a 45. It worked but low
volume.
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