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THE AM BULLETIN BOARD => Technical Forum => Topic started by: WZ1M on November 23, 2017, 10:35:38 AM



Title: Coil
Post by: WZ1M on November 23, 2017, 10:35:38 AM
To much of a pain to ship for what I was offered. Its going back up on the wall.
Regards.
TRS
Gary


Title: Re: Coil
Post by: N1BCG on November 23, 2017, 10:51:52 AM
It looks like either a heavy duty RF plate choke or a static discharge choke for AM broadcast antenna tuning units. The characteristic is that it has a high impedance across the b'cast band and can be placed between the tower feed and ground. It also works for amateur bands.

Similar inductor shown on top (properly right side) of pic below:


Title: Re: Coil
Post by: WBear2GCR on November 23, 2017, 04:52:44 PM
What the heck is this. Make offer, its yours.
Regards,
Gary

Ya... I want it. :D

will send email/PM...

fits nicely into a scheme to divert nasty HV from the ant to ground...

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