OPA2277 Pre Amp Kit Pt 1
26:43
OPA2277 Pre amp Part 2. Test and comparison to other Op Amps.
18:58
Accuphase C3850 clone class A Pre Amp Kit. Evaluation and Test.
19:56
How I Got Into Electronics - Stuff.
5:19
Build a discrete all-transistor RIAA phono preamplifier.
13:28
Most talked about Purifi Class D DIY amplifier. Discussion / review
25:09
NE5532 Tone control preamp Kit.
19:14
Fan Control Circuit design and Testing - What is Hysteresis ? Detailed Testing and explanation
17:31