Let's Explore and Repair a 1946 Electromuse Amp
27:25
Let's Evaluate and Repair the Ebay Mystery Amp
30:19
Late 40's Aloha (Magnatone) Amp with Electrodynamic Speaker
41:01
1965 Valco Gretsch Model 6161 Service
42:08
Super Nice 70-Year-Old Guitar Amp.....Dissection, Repair, Audio Check
9:13
Home Made Electro-Mechanical Tremolo by Uncle Doug
53:08
Electronics 101½ Part 3 - The Power Transformer
28:00
Restoration of a Late-40's/Early 50's Jackson-Guldan Guitar Amp
38:51