Instrument PC board
I need a replacement for the op amp that drives the tach on my 90 ZR-1. I don't need the entire cluster, but I do need either the 9907A chip, or at most the circuit board. The tach movement, the display panel, the rest of the gauges...I don't need. But, if you could get...
While calibrating my 1990 ZR-1 tach, the connection on the potentiometer I was using to determine the value for a fixed resistor, came loose. That resulted the op amp (tach driver) running wide open for a couple seconds before dying. :mad
The numbers on the chip are-
9907A
CS8939J
Can...
I see that Parcell's career has been primarily in the "financial" sector. The business must succeed, but I've seen a "few" businesses spiral to destruction at the hands of a "bean counter" at the helm. Let's hope for the best.
P.
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