Inside the orginal GT Model 1 (MD1)

Inside the orginal GT Model 1 (MD1)

I love the original Groove Tubes pre fender MD series mics. The ones with the 9pin sub & external power supply.  I own the MD1 & 2. Getting hard to find these modern classics. I replaced the tube with a JAN NOS 12at7 & snapped some shots.

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