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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Receive\s+ant\s+\-\s+binocular\s+cores\s*$/: 10 ]

Total 10 documents matching your query.

1. Topband: Receive ant - binocular cores (score: 1)
Author: "tony.kaz--- via Topband" <topband@contesting.com>
Date: Mon, 5 Oct 2020 07:18:17 -0400
I use BN-73-202 cores for my receive antennas - Pennants, BOGs. Finally getting time to check out my receive antennas. One BOG was very low. The BOG transformer was broken. I mean it was totally dest
/archives//html/Topband/2020-10/msg00022.html (6,996 bytes)

2. Re: Topband: Receive ant - binocular cores (score: 1)
Author: Mark - N5OT <r-emails@n5ot.com>
Date: Mon, 5 Oct 2020 07:10:34 -0500
One BOG was very low. I'm thinking BOGs are low by definition, but that's probably not what you were talking about :-) Tony, to confirm that the busted ferrite is the actual reason your BOG is low, d
/archives//html/Topband/2020-10/msg00023.html (8,088 bytes)

3. Re: Topband: Receive ant - binocular cores (score: 1)
Author: Don Kirk <wd8dsb@gmail.com>
Date: Mon, 5 Oct 2020 08:36:52 -0400
Hi Tony, Was the Binocular Core in an enclosure or out in the open? I could see ice being the cause of a shattered Binocular Core (water filling the holes and then turning to ice). Just a wild guess.
/archives//html/Topband/2020-10/msg00024.html (8,347 bytes)

4. Re: Topband: Receive ant - binocular cores (score: 1)
Author: Tim Shoppa <tshoppa@gmail.com>
Date: Mon, 5 Oct 2020 08:41:48 -0400
Tony, I have abused BN-73-202 cores at the 100W level when I accidentally transmit into the receive antenna through the transformer. I have smoked the termination resistor but never damaged the trans
/archives//html/Topband/2020-10/msg00025.html (8,456 bytes)

5. Re: Topband: Receive ant - binocular cores (score: 1)
Author: "tony.kaz--- via Topband" <topband@contesting.com>
Date: Mon, 5 Oct 2020 14:32:19 -0400
Hi Mark, Both of my BOGS are right on the ground. One works fine. I was referring to the signal level being low. I swapped boxes just to very it was only the feedbox. It is only the feedbox. Just sur
/archives//html/Topband/2020-10/msg00029.html (9,397 bytes)

6. Re: Topband: Receive ant - binocular cores (score: 1)
Author: "tony.kaz--- via Topband" <topband@contesting.com>
Date: Mon, 5 Oct 2020 14:34:59 -0400
Hi Don, The box was sealed and no sign of any moisture damage. N2TK, Tony From: Don Kirk <wd8dsb@gmail.com> Sent: Monday, October 5, 2020 8:37 AM To: N2TK, Tony <tony.kaz@verizon.net> Cc: topband <to
/archives//html/Topband/2020-10/msg00030.html (9,313 bytes)

7. Re: Topband: Receive ant - binocular cores (score: 1)
Author: "tony.kaz--- via Topband" <topband@contesting.com>
Date: Mon, 5 Oct 2020 14:35:07 -0400
Hi Tim, I have used these BN-73-202 for quite a while. This is the only one that was in such small pieces. N2TK, Tony From: Tim Shoppa <tshoppa@gmail.com> Sent: Monday, October 5, 2020 8:42 AM To: to
/archives//html/Topband/2020-10/msg00031.html (9,485 bytes)

8. Re: Topband: Receive ant - binocular cores (score: 1)
Author: Ken Boasi <n2zn@rochester.rr.com>
Date: Mon, 5 Oct 2020 15:53:25 -0400
Hi Tony, I also use the BN-73-202 cores for my Beverages and have also experienced the self-destructing core phenomenon. Not often, but I have occasionally opened up one of my Beverage boxes and foun
/archives//html/Topband/2020-10/msg00032.html (9,263 bytes)

9. Re: Topband: Receive ant - binocular cores (score: 1)
Author: "tony.kaz--- via Topband" <topband@contesting.com>
Date: Mon, 5 Oct 2020 18:45:10 -0400
Ken, To me it sounds like magic and leave it at that Tony Hi Tony, I also use the BN-73-202 cores for my Beverages and have also experienced the self-destructing core phenomenon. Not often, but I hav
/archives//html/Topband/2020-10/msg00033.html (10,016 bytes)

10. Re: Topband: Receive ant - binocular cores (score: 1)
Author: <n0tt1@juno.com>
Date: Mon, 5 Oct 2020 22:59:47 +0000
Hi Tony, " Just can?t figure out how it blew the ferrite into little pieces..." If it was lightning, it's the pressure of the wires (trying to move away from one another) pressing against the walls o
/archives//html/Topband/2020-10/msg00034.html (10,008 bytes)


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