[Handwritten:] Excerpted from SWYM newsletter, Seattle Sinclair Users Group
Use between composite monitor and QL to provide proper sync. Signal powers circuit!
Modify your TS1000 or ZX81 with this circuit and say good-bye to all those tape loading problems! Add only those components whose values are listed.
Here’s how to overcome the overheating problem in “Silver Avenger” 3-in disk drive power supplies: Use Amdek drive power!
Here’s a quick and dirty 9-volt power supply for that 2050 modem or anything else that needs it. Battery should be alkaline and the plug is a ‘mini.’