I second what Dale says, however (since measuring traps is the subject),? a simple noise generator along with a receiver can be employed to measure traps.? Example:???>.
73.......Steve Smith WB6TNL
? ? ? ? ? ? ? ? "Snort Rosin"
?On Thu, Dec 19, 2019 at 02:07 PM, Dale Hardin wrote:
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Don't forget the "noise bridge".? Here is a simple one that can be built out of junk parts:
