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References: [ +from:n4is@n4is.com: 46 ]

Total 46 documents matching your query.

41. Re: Topband: capacity needed for Detuning tower (score: 1)
Author: <n4is@n4is.com>
Date: Sat, 22 Dec 2018 09:12:25 -0500
Terry My tower is 116 high , plus 10 ft of mast with a top hat, and the HWF. I never had any problem on 80m because the antenna is too long and near 1/2 wave vertical for 80m, my Vertical WF is 60 ft
/archives//html/Topband/2018-12/msg00220.html (9,698 bytes)

42. Re: Topband: FT8 - How it really works (score: 1)
Author: "JC" <n4is@n4is.com>
Date: Mon, 24 Dec 2018 18:45:34 -0500
Jerry The new mode FT8 is not all that new, actually, there are several aspects to consider, like detect the signal, decode the signal detected, make a decision to accept the decoded signal. The impr
/archives//html/Topband/2018-12/msg00257.html (16,777 bytes)

43. Topband: Unofficial archive of the works from the early pioneers of Amateur Radio's digital communications era (score: 1)
Author: <n4is@n4is.com>
Date: Mon, 24 Dec 2018 19:35:03 -0500
What is CCW? Amateur Radio Coherent CW was invented by Ray Petit, W7GHM. He is also the inventor of Clover now manufactured by HAL Communications. The first amateur QSO was by Andy McCaskey, WA7ZVC u
/archives//html/Topband/2018-12/msg00258.html (16,123 bytes)

44. Re: Topband: Inverted L improvement question (score: 1)
Author: <n4is@n4is.com>
Date: Fri, 28 Dec 2018 11:21:50 -0500
Wes you're right The SAL is a good antenna, any directivity increases signal to noise ratio. The RDF is 2 to 3 bd better than the vertical antenna, it means the improvement on signal to noise ratio i
/archives//html/Topband/2018-12/msg00294.html (12,300 bytes)

45. Re: Topband: Topband Digest, Vol 192, Issue 33 (score: 1)
Author: <n4is@n4is.com>
Date: Fri, 28 Dec 2018 15:44:11 -0500
Jay The SAL is only one electrical equivalent loop with 9 db RDF, the Waller Flag has 2 flags in phase with 11.5 db RDF. It is not on the same class. Sorry but I am been honest here, both antennas ne
/archives//html/Topband/2018-12/msg00301.html (18,518 bytes)

46. Re: Topband: Topband Digest, Vol 192, Issue 33 (score: 1)
Author: <n4is@n4is.com>
Date: Sat, 29 Dec 2018 09:57:47 -0500
Hi Dave , Bob and Jay Fist of all thanks Dave and Bob to bring this discussion to the high level technical discussion this group is used to, and my public sincere apologize my friend Jay for my emoti
/archives//html/Topband/2018-12/msg00322.html (19,087 bytes)


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