Here’s some pictures of a Tangles NVRAM being installed in Lost World.
Monthly Archives: April 2018
NVRAM for Bally Stern MPU-100 replacing 5101 Memory (Part number TPP-1010)
No more battery corrosion!
Remove the risk by getting rid of the batteries!
Replace the 5101 memory chip in Stern and Bally MPU boards with this Non-Volatile memory adaptor.
Continue reading NVRAM for Bally Stern MPU-100 replacing 5101 Memory (Part number TPP-1010)
Tangles’ Pin Parts – 10 Opto Driver Board (Part Number TPP-1021)
Replaces original part A-15430 and A-18159
Tangles presents here a replacement for the Bally/Williams 10-opto board. Time has not been kind to these boards. The original boards typically fail from over temperature; the heat being generated by the 10 large resistors on the board.
Continue reading Tangles’ Pin Parts – 10 Opto Driver Board (Part Number TPP-1021)