48K ZX Spectrum Repair (No. 1)
24:46
48K ZX Spectrum Repair (No. 2)
18:10
Sinclair ZX Spectrum Tune Up!
19:01
Replacing Electrolytic Capacitors in a ZX Spectrum
42:02
The Making Of Star Trek: Original Series - Behind The Scenes!
14:50
Fixing Bad Video Quality on the Sinclair ZX Spectrum
15:08
AUTO, NORM and SING Functionality of DSO 138 Oscilloscope | Saving and Recalling Waveform
12:21
DSO138 Oscilloscope Kit Performance Evaluation
27:41