Jim,
Assume in the range of 50 ohms and you will be very close to correct.
That goes for most equipment external connections as well. 50 ohms is a
de-facto standard for equipment interconnects.
73,
Don W3FPR
On 11/17/2014 6:29 PM, Jim Miller wrote:
Anyone know the input impedance of the K3 ExtREF input?
Thanks
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