On 4/20/20 11:38 PM, Jim Ford wrote:
Me, too.? I have a 400E and just checked it after not having used it for
some time.? On the most sensitive range, -60 dB 0.001 V, the needle
moves around a fair amount with open input BNC, and if that could be
stopped, that would be great.
Or is there something else wrong with mine?
With nothing connected?
Whats the input impedance of the 400E?
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA