26
B+ Power Supply
In this next part you will build the high voltage power supply.
()Cuta3”(75mm)piece
of twisted pair and strip
allendsback1/4”(6mm).
At one end of the twisted
pair attach and solder the
red wire to power
transformer terminal 6
and attach and solder the
black wire to power
transformer terminal 7.
( ) At the other end of the twisted pair attach the red wire to power transformer terminal
9 and the black wire to power transformer terminal 10.
( ) Cut a 1-1/2”(37mm)pieceofblack
wire and strip both ends back
1/4”(6mm).Attachandsolderoneend
to power transformer terminal 10. Attach
the other end to terminal 18L.
( ) Cut a 2”(50mm)pieceofredwire
andstripbothendsback1/4”(6mm).
Attach and solder one end to power
transformer terminal 9. Attach the other
end to terminal 19L.