The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

Second Series · 01-28-2020, 04:40 PM

A close look at the 128,000ppm signal:
This is a screen shot of the oscilloscope, the truck is idling in 1st gear.
The 128,000ppm at 158Hz.

01-28-2020, 04:40 PM	#11
Second Series Registered User Join Date: May 2015 Location: Tukwila Washington Posts: 372	Re: Mechanical speedometer drive solution A close look at the 128,000ppm signal: This is a screen shot of the oscilloscope, the truck is idling in 1st gear. The 128,000ppm at 158Hz. Attached Images __________________ '47 Panel to '88 K2500 Frame Swap Mechanical Speedometer Drive Solution 1947.2 1 ton Chevy Panel 1955.2 Chevy 6700 Bus/RV 1990 Chevy K1500