OSH Park
Shared projects
ScopeVideoOnly_A
by
schlae.
2
layer board of
2.01x2.01
inches
(50.95x50.95
mm).
Shared on
June 28th, 2015 00:11.
CRT Video Amp Only
ScopeMag_A
by
schlae.
2
layer board of
2.51x1.91
inches
(63.65x48.44
mm).
Shared on
June 28th, 2015 00:11.
CRT Magnetic Deflection Amp
Dual Voltage Power Supply
by
stevegetsiv.
2
layer board of
4.34x3.05
inches
(110.16x77.47
mm).
Shared on
June 27th, 2015 22:53.
Non-regulated positive and negative rails along with regulated rails so that you can power both transistors and op amps from one board. See my class A audio amplifier board.
Class A Output, Current Source
by
stevegetsiv.
2
layer board of
4.34x3.45
inches
(110.16x87.63
mm).
Shared on
June 27th, 2015 22:48.
By SG Technology, this class A audio output amplifier uses a differential amplifier input, an op amp VAS and 8 BPJ Transistors in the output stage. Yes, it puts out some serious heat, depending on the bias current as set by the external pot.
Giger board
by
byazici.
2
layer board of
4.30x1.81
inches
(109.27x46.02
mm).
Shared on
June 27th, 2015 21:32.