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161. LF: ZL DX tests 1 Dec (score: 1)
Author: "Vernall" <[email protected]>
Date: Mon, 26 Nov 2001 21:09:04 +1300
ZL LF DX TESTING ON 1 DECEMBER Two ZL LF stations will be transmitting on September 1 December. Separate frequencies are allocated to each participating station, as summarised in the following table:
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00103.html (9,364 bytes)

162. LF: Re: ZL6QH tests (score: 1)
Author: "Vernall" <[email protected]>
Date: Mon, 26 Nov 2001 19:46:29 +1300
Larry, Yes, I likely can have a signal on air by 0700 UTC. It is well before local sunset at ZL6QH, however, I'll take any DX that comes ... 73, Bob
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00104.html (8,645 bytes)

163. Re: LF: Re: Earth losses (score: 1)
Author: "Vernall" <[email protected]>
Date: Mon, 26 Nov 2001 19:43:22 +1300
Uwe DJ8WX Thanks for advising us of the antenna tuning and loading readings you got, between rx and tx. 73, Bob ZL2CA
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00105.html (8,509 bytes)

164. LF: Re: Earth losses (score: 1)
Author: "Vernall" <[email protected]>
Date: Sun, 25 Nov 2001 08:33:04 +1300
Walter, I have not been reading all messages on this thread, but I have some comments on your item: If you measured the bandwidth of an entire antenna system, (earth-tuning coil-antenna), then measur
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00131.html (10,131 bytes)

165. LF: Re: Re: EU windows of time for ZL dark paths (score: 1)
Author: "Vernall" <[email protected]>
Date: Fri, 16 Nov 2001 07:10:57 +1300
Dave G3YMC, In response to matters raised: ZL2CA wrote (in a mail dated Dec 1 2001!): 137.7898 kHz with a list of proposed times. If top band is anything to go by, the tests should be continued for a
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00302.html (10,516 bytes)

166. LF: EU windows of time for ZL dark paths (score: 1)
Author: "Vernall" <[email protected]>
Date: Wed, 14 Nov 2001 09:46:21 +0100
ZL to Europe dark path assessment<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /> ZL6QH is intending to transmit for all hours of ZL darkness, using 137.7898 kHz with + an
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00305.html (16,736 bytes)

167. LF: Re: Re: G8RW - information (score: 1)
Author: "Vernall" <[email protected]>
Date: Thu, 8 Nov 2001 09:43:49 +1300
Hi all, Dave G3YMC wrote: Please note these are not my own views, but the situation as I understand it. It is rather interesting to note that many of the early operators on 136 were ex top band opera
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00360.html (9,695 bytes)

168. Re: LF: Re: spectrum 136kHz (score: 1)
Author: "Vernall" <[email protected]>
Date: Tue, 6 Nov 2001 19:35:45 +1300
Hi all, Thanks to Bob Reise for pointing out that ringing voltage is a lot higher than S9. A high pass filter would be a useful precaution for connecting to a telephone line. For checking LF harmonic
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00381.html (8,545 bytes)

169. LF: Re: Re: spectrum 136kHz I2PHD/dj8wx (score: 1)
Author: "Vernall" <[email protected]>
Date: Tue, 6 Nov 2001 07:29:55 +1300
Alberto and others, thanks for your message. Yes, I had read that explanation on the reflector, but I am still puzzled, as I live in a small village, and the local Telecom told me that ADSL will be a
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00391.html (12,316 bytes)

170. LF: Re: Re: spectrum 136kHz I2PHD/dj8wx (score: 1)
Author: "Vernall" <[email protected]>
Date: Mon, 5 Nov 2001 07:28:52 +1300
Alberto and others, Hi Uwe, yes, our spectra are quite different. And they seem also to differ from what Ko has captured and sent to me. The only common factor is that at 136kHz there seems to be a s
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00402.html (12,672 bytes)

171. LF: ZL6QH 136 tests (score: 1)
Author: "Vernall" <[email protected]>
Date: Sun, 4 Nov 2001 16:53:41 +1300
Hi all, ZL6QH tried out the 136 kHz band yesterday afternoon, and got good reports from around New Zealand. It can therefore be expected that all night tests will be possible on 1 and 15 December. Bo
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00413.html (9,182 bytes)

172. Re: LF: Aerial conundrum.... ZL2CA's antenna (score: 1)
Author: "Vernall" <[email protected]>
Date: Sat, 3 Nov 2001 17:37:32 +1300
Jim M0BMU and other readers, I don't think I have a "special antenna" but I have been thinking as to why it is a low resistance system. I'm still not clear what the configuration above ground of ZL2C
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-11/msg00416.html (10,145 bytes)

173. LF: Claim of LF DX ZL6QH to VE1ZJ (score: 1)
Author: "Vernall" <[email protected]>
Date: Thu, 20 Dec 2001 19:34:49 +1300
CLAIM OF ZL TO VE1 AMATEUR LF DX 20 December 2001 On Saturday 15 December ZL6QH transmitted a low speed frequency shift keyed test signal in the 136 kHz band, as a beacon transmission for all hours o
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00242.html (10,379 bytes)

174. Re: LF: long haul QSO's (score: 1)
Author: "Vernall" <[email protected]>
Date: Thu, 20 Dec 2001 07:23:58 +1300
Hi all, I have not had time to go over all bulletins in detail, but I have a summary contribution to make from what I have seen: - for hardware, there are attractions in having only one tone transmit
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00255.html (10,021 bytes)

175. LF: Path length estimate (score: 1)
Author: "Vernall" <[email protected]>
Date: Mon, 17 Dec 2001 17:48:35 +1300
John, See below the original message, with "Sydnay". My atlas suggested the spelling was astray, hi hi. Thanks for the infor on your receiving gear. I will send you TS-850 LF tx notes from another PC
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00322.html (9,171 bytes)

176. LF: ZL6QH on 136 (score: 1)
Author: "Vernall" <[email protected]>
Date: Sat, 15 Dec 2001 08:54:38 +1300
Hi all, It is reasonably fine weather in Wellington today so there is little doubt that ZL6QH will be able to be set up on LF and transmitting from before ZL sunset (approx 0800 UTC) until after ZL s
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00353.html (8,517 bytes)

177. LF: ZL6QH QSY -1 Hz (score: 1)
Author: "Vernall" <[email protected]>
Date: Mon, 10 Dec 2001 07:24:35 +1300
Hi all, For the next transmission from ZL6QH, on Saturday 15 December, the dual frequency tones will be 137.7890 (hi) and 137.7886 (lo) kHz. These frequencies are 1 Hz lower than those used for the p
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00418.html (8,462 bytes)

178. Re: Re: LF: Mains hum (score: 1)
Author: "Vernall" <[email protected]>
Date: Sun, 9 Dec 2001 09:29:55 +1300
Hi all, In the discussions there has been mention of mains hum on interconnections, and mains hum on VLF/LF radio reception. Both are fair game. Mains hum on cables -- The main method of control is t
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00427.html (10,370 bytes)

179. LF: DX reception of ZL6QH by W4DEX (score: 1)
Author: "Vernall" <[email protected]>
Date: Tue, 4 Dec 2001 21:07:30 +1300
CLAIM OF ZL TO W4 AMATEUR LF DX 4 December 2001 On Saturday 1 December ZL6QH sited near Wellington, New Zealand transmitted a low speed frequency shift keyed test signal in the 136 kHz band. This was
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00474.html (10,714 bytes)

180. LF: ZL6QH to W4DEX distance (score: 1)
Author: "Vernall" <[email protected]>
Date: Tue, 4 Dec 2001 17:49:51 +1300
Hi all, The distance from ZL6QH to W4DEX has been calculated as being 13,633 km. 73, Bob ZL2CA
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00486.html (8,092 bytes)


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