(!!!!) (Best Pair) GB-6005 Sylvania Gold Brand Gold Pins NOS coated glass 1960's (47ma and 48ma) (best sound)

1 matched pair) GB-6005 Sylvania Gold Brand Gold Pins NOS coated glass 1960's  
1 tube) 47ma Gm=4380
1 tube) 48ma Gm=4200

6005=Premium 6AQ5



RECOMMENDED FOR:
- AudioTropic Mœbius linestage preamp
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