Version 1.32
4
2m of Grey wire (used for connecting to output transformer to tubes - Not Anode)
2m of green wire (use the thin black and green twisted for heater connections)
2m of black wire (used for ground and earthing)
2m of white wire (used for feedback)
4 x cable ties
Short length of heat-shrink sleeving
The
Edison 60 Plus
kit contains the following as extra to the above:
1 x Power supply pack (detailed above)
Stainless-steel mirror-finished top cover (as seen in the photo on the kits home page).
1 x Toroidal type mains transformer with mounting kit
1 x Aluminium volume knob (replaces standard knob)
Additional power supply components (for reducing hum in PSE mode)
Two sets are needed for each kit. ie one for each PCB. (each set contains)
2 x 220uF 250V electrolytic capacitors (C20,C21)
2 X High value ½ Watt resistors (R50,R51)
1 x 100 ohm 7 Watt resistor (R52)
2 x Blue PTFE sleeves
Tools Required:
A good set of tools makes assembly easier although the following tools are required:
Small flat blade screwdriver
Medium sized crosspoint screwdriver
Multimeter capable of measuring voltages in excess of 500V
Cutters – Side/Snip
Pliers – Round/Snipe Nose
Universal wire strippers
Soldering iron 25W or higher
60/40 Solder 18-22 Swg
Selection of small metric spanners
Additional if available but not essential
2 channel oscilloscope
Signal generator capable of 1khz at 1V, (a cd with tones on will do)
or even a phone app
Variac - extremely desireable when first powering up.
8 ohm dummy load capable of handling up to 50 watts.
RCA test leads
