Search found 275 matches
- Thu Jul 13, 2023 10:37 am
- Forum: General Discussion
- Topic: The LoG (Loop on Ground), a take from N6LF
- Replies: 1
- Views: 13126
The LoG (Loop on Ground), a take from N6LF
Let me start with a link to the original antenna design, just to put things in perspective http://www.kk5jy.net/LoG/ now, having built and tried several of them I find those antenna pretty good in case one lives in a QRM affected area, one may not believe it at first or even think that the antenna i...
- Sat Jun 17, 2023 6:33 am
- Forum: Log Sharing & Broadcast Frequencies/Schedules
- Topic: frequenze BBC Antartic Midwinter.
- Replies: 4
- Views: 29504
- Fri Jun 16, 2023 7:39 am
- Forum: Questions & Advice
- Topic: Sony SW100
- Replies: 3
- Views: 14020
Re: Sony SW100
if you don't have it, here's the service manual
https://www.manualslib.com/manual/38346 ... Sw100.html
which may be useful for repair/realignment
https://www.manualslib.com/manual/38346 ... Sw100.html
which may be useful for repair/realignment
- Thu Jun 15, 2023 8:26 am
- Forum: General Discussion
- Topic: The Belka (-DSP/-DX/-v3) appreciation thread
- Replies: 34
- Views: 80800
Re: The Belka (-DSP/-DX/-v3) appreciation thread
An incredible log, but ... take care of your throat please !!
As for the bycicle activation...
https://www.qrz.com/db/G4NVF
As for the bycicle activation...
https://www.qrz.com/db/G4NVF
- Thu Jun 08, 2023 12:57 pm
- Forum: General Discussion
- Topic: What I like collecting.
- Replies: 4
- Views: 14891
Re: What I like collecting.
Nice collection, thanks for sharing, as for me I like the older destop receivers, also since they're easier to repair
- Mon Jun 05, 2023 2:59 pm
- Forum: General Discussion
- Topic: The SULA antenna
- Replies: 63
- Views: 130291
Re: The SULA antenna
also, since you have two 9:1 ready, and since you seem to have some room, if you want, pick a lenght of insulated wire and lay this antenna down
http://www.kk5jy.net/LoG/
and I mean LITERALLY down on the ground
http://www.kk5jy.net/LoG/
and I mean LITERALLY down on the ground
- Sun Jun 04, 2023 7:50 pm
- Forum: General Discussion
- Topic: The SULA antenna
- Replies: 63
- Views: 130291
Re: The SULA antenna
You're welcome
If you can and want, please come back with some feedback after you'll have tested the SULA for a bit, it will be welcome and useful !
If you can and want, please come back with some feedback after you'll have tested the SULA for a bit, it will be welcome and useful !
- Sun Jun 04, 2023 8:08 am
- Forum: General Discussion
- Topic: The SULA antenna
- Replies: 63
- Views: 130291
Re: The SULA antenna
Nope, I wrote it, the 73 is ok for lower frequencies, as for aiming the loop, I'll repear, the SULA is a directional antenna, so yes, you'll want to aim it at the desired signal
- Sat Jun 03, 2023 7:27 am
- Forum: General Discussion
- Topic: The SULA antenna
- Replies: 63
- Views: 130291
Re: The SULA antenna
As for the noise direction, I think the noise comes from different sources, regarding aiming the antenna, the SULA is directional, so it needs to be aimed, and then I suggest adding a preamp at the antenna Regarding the transformer, the turns ratio is the square root of the transformation ratio, so ...
- Fri Jun 02, 2023 6:05 am
- Forum: General Discussion
- Topic: The SULA antenna
- Replies: 63
- Views: 130291
Re: The SULA antenna
the sula size, resistor and height have been optimized for the "diamond" shape, so changing shape or size will require remodeling and optimizing the antenna, that said, yes, try raising the resistor value and also lay the coax so that the section coming down from feedpoint is long about 1 ...