Superfly submini tube guitar amplifier
Small tube amp using submini tubes and a SMPS power supply. Low power but really loud through an effective speaker. Small enough to be built into a regular stompbox enclosure, even a 1590A if you're crazy.Pre-amp tubes
In order of preference6112 (gain about 70)
6021 (gain about 35)
6111 (gain about 20)
Power-amp tubes
In order of preference7327 (unknown gain)
6021WA (gain about 35)
6021 (gain about 35)
6111 (gain about 20)
Other pages
Superfly in a 1590A - With verified schematic and build instructions.
Links
Original thread
Output transformer discussion
More on output transformers
Superfly Special Layout and PCB
Unverified PCB layout
Schematic with tone stack