run it on batteries and walk around the area.
A a417 Active Member Joined Mar 14, 2004 Messages 4,665 Reaction score 3,529 Nov 28, 2022 #21 run it on batteries and walk around the area.
R raymondjtoth Member Joined Feb 12, 2020 Messages 192 Reaction score 21 Location des plaines il Nov 29, 2022 #22 Ok I have walked to walgreen in town heard a bad hum also, if stand under cable tv or cable internet lock box on my apt it hums on scanner if helps
Ok I have walked to walgreen in town heard a bad hum also, if stand under cable tv or cable internet lock box on my apt it hums on scanner if helps
N4VKF Member Premium Subscriber Joined Jul 11, 2002 Messages 1,229 Reaction score 272 Location SPOTSYLVANIA,VA Dec 11, 2022 #23 Could be a new appliance or lamp causing rfi. It could be coming from a neighbor as well.