if you want to save yourself a few bucks and feel confident enough to rewire your filament voltages, 8SN7 and 12SN7 variants of the same NOS tubes can be found at cheaper prices.
An acquaintance recently found some Sylvania 8SN7 chrometops at a fraction of the going for the regular variant.
An acquaintance recently found some Sylvania 8SN7 chrometops at a fraction of the going for the regular variant.