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Total 94 documents matching your query.

41. Re: LF: RE: RE: Power monitoring at LF? (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Mon, 03 Aug 2015 10:29:12 -0400
Chris, Clemens, & All: Last winter I ran a test on the Elecraft CP-1 directional coupler. This is an Elecraft Mini Kit. I had originally built one of these units with 31 turn type 43 cores, for 30dB
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-08/msg00008.html (12,764 bytes)

42. Re: LF: RE: RE: Power monitoring at LF? (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Mon, 03 Aug 2015 10:40:14 -0400
Chris, Clemens & All: Just a note on the HP SLM CP1 testing. I had to use a 6dB 75 to 50 ohm attenuator as the HP SLM tracking generator output is 75 ohm, which is why the HP SLM is showing -36 dBm @
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-08/msg00009.html (11,206 bytes)

43. LF: Re: LF DFCW tonite by DF6NM and DK7FC (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Mon, 31 Aug 2015 18:33:15 -0400
Stefan I will have my receiver and antenna setup for your 136.172 signal..... 73 Mike wa3tts Much less QRN here in EN90xn this evening versus yesterday.... 73, Mike wa3tts LF, Despite massive QRN we
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00001.html (9,455 bytes)

44. LF: Odd sunset captures (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Wed, 02 Sep 2015 20:18:46 -0400
Hi All: I'm not sure what to think of this.... https://www.dropbox.com/s/xwnopmbl2fz5ye5/IMG_4537.JPG?dl=0 I have been experimenting with IF shifting my radio to get WG2XJM very strong signal 10 to 1
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00004.html (10,181 bytes)

45. Re: LF: Odd sunset captures (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Thu, 03 Sep 2015 08:36:55 -0400
Stefan: Yes I noticed the time and frequency were off after sending the first e-mail. I was under the assumption that WSPRX was not using a predictive algorithm for call signs, apparently that is not
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00008.html (12,541 bytes)

46. LF: Re: RE: Odd sunset captures (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Thu, 03 Sep 2015 08:38:47 -0400
RRR Luis, Tnx for your comment !!! 73, Mike wa3tts -- Original Message -- From: [email protected] VIGILANT Luis Fernández To: [email protected] [email protected] Sent: Thursday,
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00009.html (14,352 bytes)

47. Re: LF: Odd sunset captures (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Thu, 03 Sep 2015 08:43:05 -0400
Tobias: Thank you for the explanation, I was aware of the multi-part transmission format, but not sure of the significance in this capture instance. 73, Mike wa3tts Hi Mike ! Your screenshot shows St
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00010.html (11,724 bytes)

48. Re: LF: First MF TA since a longer time (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Fri, 25 Sep 2015 16:07:06 -0400
W1TAG/1 means that many weaker stations could have made the path as well, in that time slot! Stefan & All: It was "Close but no cigar" here in EN90xn last nite. A fade at the last 30 seconds of your
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00129.html (15,534 bytes)

49. LF: DK7FC in EN90xn (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Sun, 04 Oct 2015 23:44:53 -0400
Stefan & All: Finally a 630m decode at 0322..... https://www.dropbox.com/s/7dfwnxapi3cjwxd/IMG_4622.JPG?dl=0 Small shopping plaza 300 meters or so to my NE likely source of carriers and other noise..
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00037.html (8,568 bytes)

50. LF: DH5RAE in EN90xn (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Mon, 05 Oct 2015 00:43:09 -0400
Josef & All: Two captures of DH5RAE in EN90xn.... https://www.dropbox.com/s/xvkihendx9nnt6p/IMG_4625.JPG?dl=0 73 Mike wa3tts
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00038.html (8,053 bytes)

51. Re: LF: DK7FC in EN90xn (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Mon, 05 Oct 2015 14:56:59 -0400
FB Stefan: Common for XJM to have ~ 10 dB better SNRs with his large circle 8 array vs my small lot LF EWE antenna, I never expected such great conditions to prevail.... Tnx for the beaconing..... 73
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00043.html (15,436 bytes)

52. Re: LF: PA0RDT antenna near a TX? Front end OK? (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Wed, 14 Oct 2015 16:24:37 -0400
Laurence, Chris & All: I did a test with my eprobe which is about 30 feet away from my HF elevated ground plane that has 65 ft radials a few years back. With 100W output on 40 meters. I was getting 1
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00155.html (12,334 bytes)

53. Re: LF: PA0RDT antenna near a TX? Front end OK? (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Thu, 15 Oct 2015 08:36:04 -0400
Laurence & All: It would be interesting to take one of those Array Solutions Receiver Front End Protectors http://arraysolutions.eestage.com/as-rxfep and replace the pair of isolation transformers in
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00164.html (17,189 bytes)

54. LF: F5WK in EN90xn (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Tue, 01 Dec 2015 22:18:12 -0500
Hi All: It's been two months, since my last 630m T/A capture, but F5WK popped in at 0300 UTC... 2015-12-02 03:00 F5WK 0.475652 -26 0 IN99ef 1 WA3TTS/2 EN90xn 5971 293 73, Mike wa3tts
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00019.html (8,491 bytes)

55. LF: Re: Tnx Stefan (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Tue, 08 Dec 2015 02:13:49 -0500
Stefan: Very Nice signals in EN90 this evening/morning.... https://www.dropbox.com/s/nkmcnfjpd8iaad6/IMG_0038.JPG?dl=0 https://www.dropbox.com/s/xupwslfyw8rx4py/IMG_0040.JPG?dl=0 2015-12-08 05:44 DK7
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00180.html (11,088 bytes)

56. Re: LF: Re: Tnx Stefan (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Tue, 08 Dec 2015 11:47:00 -0500
Stefan (& All): Yes, I am using a pair of reversible EWE antennas, sized 5.5m tall and 21m long for NE~SW and SE~NW directional reception. The transformers are 10.5:1 on three BN73-202 cores glued to
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00190.html (14,862 bytes)

57. Re: LF: WSPR-15 (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Sat, 19 Dec 2015 21:05:18 -0500
Hi All: Rx to NE from EN90 wspr 15 LF.... 73 Mike wa3tts -- Original Message -- From: [email protected] Laurence KL7 L To: [email protected] [email protected] Sent:
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00350.html (10,441 bytes)

58. Re: LF: Re: Incomplete uploads on WSPR database (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Sun, 03 Jan 2016 11:58:21 -0500
Stefan & All: If you use wsprx, try limiting the size of your ALL_WSPR txt file. W1VD pointed this out as the file contains a record of all of your captures. Rename the file as ALL_WSPR_OLD and then
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00034.html (17,077 bytes)

59. Re: LF: Re: Incomplete uploads on WSPR database (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Sun, 03 Jan 2016 20:31:07 -0500
Tobias: I'm not sure why it made a difference, but I do not seem to have upload issues with wspr-x since making the change. 73, Mike wa3tts Hi Mike ! This file is never uploaded (to the WSPR servers)
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00041.html (15,060 bytes)

60. re:Re: LF: VE3OT Testing On 630m (score: 1)
Author: "Michael Sapp" <[email protected]>
Date: Mon, 04 Jan 2016 17:37:44 -0500
Mitch: -26 pointed NW and -29 pointed West, 3dB is about what I thought could be possible with the phasing working correctly. Very convenient to have you testing on 475 to check my rx antenna pattern
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00073.html (11,144 bytes)


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