Commodore 64 SX64 586220 Full Diagnostic Test Harness + Cartridge

Description

Commodore 64 SX64 586220 Full Diagnostic Test Harness + Cartridge
- Full diagnostic test harness for Commodore 64/SX64 based on original Commodore/Sven Petersen design
- Includes User Port board, Cassette Port board, Keyboard dongle, Serial dongle, cabling and an 8-in-1 Diagnostic Cartridge.
- These kits are hand-assembled by me and tested by me
Note:  If you already have a 586220 Diagnostic Cartridge, please view my other listing which is for the harness only:  https://www.ebay.com/itm/304598105396
Note 2: If quantity is zero, please send me a message and I will let you know when I will have more assembled.
FAQ
A question I have received a few times is why my harness more expensive than some options.  Clearly it is a more complex harness (3 x 4066 timers) based on the original factory harness that isolates signals to properly test chips like the CIAs.
Shipped to fast via UPS to US48/Canada.