Minidrive bass mosfet mod:

[Moltenmetalburn]

I worked this out from a friends FT Bassdrive.

C1:51PF
C5:330N
C4:100PF
C8:68NF

Q1:2N5088
Q4: 2N5088

D2: 1N34a
D4: 1N34a

“D6”: 1N34a
(see picture below, attaches between Q2 source and PCB. Check your germanium for cathode end which faces up away from pcb.)

 

[Moltenmetalburn]

Modification info is complete, enjoy.

 

[MightySmallElectrons]

Tricky maneuvering...most impressive.