[600MRG] TM1LY and TM100LY Lafayette Stations on the Air.

Dave Riley dave.riley3 at verizon.net
Thu Dec 24 07:34:05 EST 2020


It sure looks like a giant capacitor.. Why not connect the far side back 
to the ground screen in the same manner and be done with the corona.. ( 
no pun intended )

What does the ground screen look like??

We recently built a portable vertical antenna, mounted it on to the 
tower base of 1906 and connected the TX cold end to Fessenden's original 
ground radials..

Man, talk about a quiet location on 40m with about a -S1 noise level 
surrounded by ocean and ground field that has been saturated with salt 
water since the stone age!! WOW

This antenna looks like a loop that goes from Lo-Z to Hi-Z and return.. 
Why all the high voltage??   Fessenden developed loops later...

Part-1 https://www.youtube.com/watch?v=_-SjcO4hS9U&t=15s   ( thanks Mr. 
Marconi )

Part-2 https://www.youtube.com/watch?v=Elu0HF4a8yI

Z




On 12/22/2020 6:40 PM, Bart Lee wrote:
> I know of no modelling. But it is a very large capacity hat over a 
> vertical and ground screen, like SAQ. At 630m / 472 KHz that would be 
> just the ticket. At 137 KHz it would still be helpful, the bigger the 
> better but with even more inductive loading. 73 de Bart, K6VK ##
> -- --
> Bart Lee
>
> Texts only to: 415 902 7168
>
> {Bart(dot)Lee(dot)K6VK(at)gmail(dot)com}
>
>
>
> On Tue, Dec 22, 2020 at 9:11 AM Joe <nss at mwt.net <mailto:nss at mwt.net>> 
> wrote:
>
>     Has anyone ever modeled an antenna like this for out bands below
>     the AM Broadcast band?
>
>     Joe WB9SBD
>
>     The Original Rolling Ball Clock
>     Idle Tyme
>     Idle-Tyme.com
>     http://www.idle-tyme.com <http://www.idle-tyme.com>
>     On 12/18/2020 5:46 PM, D.J.J. Ring, Jr. wrote:
>>     Bart,
>>
>>     I found a photo  of the antenna.
>>     croixdhinsantennafrance.png
>>     73
>>     DR
>>
>>
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