Willsenton R300: Power Supply Mods Reviewed
29:52
Willsenton R300: Power Supply Problem Resolved
26:49
Willsenton R300 Plus Review: More Junk Bling
17:56
Willsenton R300: Let's drop some 5AR4 rectifiers in it!
15:58
Willsenton R300: Early Version Power Supply Issues.
23:21
Willsenton R300: Resolving the Frequency Response Issue
22:43
Willsenton R300: Subjective Multi Tube-Amp Shootout!
29:26
Willsenton R300: Output Transformer Testing, it's Pointless...
16:13