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Longwave Loggings / Re: Summer NDB Logs from Downers Grove, IL
« on: June 03, 2021, 0844 UTC »
Nice list for summertime listening.
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My interest is HF, so I am more inclined to outright high pass MW BCBs with more extreme attenuation if absolutely required.
One of the best solutions I have right now is a PAR BCST-HPF 7th order elliptic high pass filter. Roll off below 160m is dramatic. Pair it with a preselector for even more dramatic results.
http://www.parelectronics.com/bcst-hpf-specs.php
https://www.eham.net/reviews/view-product?id=5086
The real test will be when I go back and check my beacon list. Back in late February I logged 391 kHz, DDP, San Juan / Dorado / Luiz Munoz Marin Intl, Puerto Rico. That is nearly 2,000 miles away from my receiver location. Not bad for what is reported to be a 3kW NDB with a 200' vertical.
Managed to dig out my AN-200 from the attic. I had a close peak on the 3.5mm input jack on the AN-200, and it says "Antenna Output".
This made me think that the pig tail 3.5mm connects to the input socket of the AN-200 which says "Antenna Output", and could be connected to my R75 PL259 via adaptor. It worked very poorly, and I threw it away to the attic for all that time.