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References: [ +from:dj7ww@t-online.de: 172 ]

Total 172 documents matching your query.

81. Re: [TowerTalk] Rotator Choice for Larger Yagi (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Wed, 4 May 2016 17:03:41 +0200
Yes, actually there are two thrust bearings 1.5m apart from each other on that tube, which was a former R&S rotator from the military, and then the inner steel tube ends into a flange which is connec
/archives//html/Towertalk/2016-05/msg00047.html (18,848 bytes)

82. Re: [TowerTalk] Prosistel PST61 Control Box problem (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sun, 14 Aug 2016 23:08:51 +0200
It would be a good rotator if the bolts connecting the housing halves would not shear off long before the specs are reached. 73 Peter,DJ7WW --Original Message-- From: TowerTalk [mailto:towertalk-boun
/archives//html/Towertalk/2016-08/msg00203.html (11,403 bytes)

83. Re: [TowerTalk] Stacking question - another reality data (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Fri, 19 Aug 2016 18:50:57 +0200
No, you then get an additional nasty high angle lobe and no difference in gain. 73 Peter,DJ7WW would have been the ticket. Jim VE7RF _______________________________________________ __________________
/archives//html/Towertalk/2016-08/msg00231.html (7,412 bytes)

84. Re: [TowerTalk] DIN to coax connector? (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Fri, 2 Sep 2016 11:09:20 +0200
I use DIN 7/16 on Cellflex cables and RG-217, RG-218 as well as DIN 13/30 with RG218 since the eighties on all cabling outside the shack. The equipment I was working with in the Airforce until 1975 w
/archives//html/Towertalk/2016-09/msg00033.html (10,678 bytes)

85. Re: [TowerTalk] DIN to coax connector? (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Fri, 2 Sep 2016 15:28:36 +0200
You will get them from Spinner: SPINNER ICT Inc. 5126 S. Royal Atlanta Drive Tucker, GA 30084-3052 USA phone: 770-263-6326 fax: 770-934-3384 http://productfinder.spinner-group.com/web/DOCUMENTS/80768
/archives//html/Towertalk/2016-09/msg00042.html (9,540 bytes)

86. Re: [TowerTalk] DIN to coax connector? (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Wed, 7 Sep 2016 13:28:43 +0200
All my DIN connectors in use for stranded center conductors are of the solder type. I use them with RG213/214/217 and with Cellflex SCF cable with 3% Ag solder. For SCF solder less connectors are sta
/archives//html/Towertalk/2016-09/msg00164.html (12,911 bytes)

87. Re: [TowerTalk] Stacked Four Squares (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sat, 5 Nov 2016 18:34:57 +0100
An 8ele circle can´t be better, there are only four active elements in use with it. 73 Peter Imagine one 4-square.....now imagine another 4-square beside it.(perhaps 5/8wl away).....now imagine anoth
/archives//html/Towertalk/2016-11/msg00091.html (7,893 bytes)

88. Re: [TowerTalk] four square array tuning (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Mon, 28 Nov 2016 23:36:04 +0100
Hi Steve, You need to OPEN the unused radiators while you adjust one at the time! If connected to ground they couple to the radiator in tune. 73 Peter, DJ7WW Hello all, Over the last few years, I hav
/archives//html/Towertalk/2016-11/msg00238.html (8,989 bytes)

89. Re: [TowerTalk] Strange behavior (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sun, 22 Jan 2017 21:01:07 +0100
Skewed path operation from Europe to the US is standard nowadays on 10m and 15m, sometimes on 17m as well from my location in northern Germany. During recent years skewed path propagation happened mo
/archives//html/Towertalk/2017-01/msg00347.html (11,548 bytes)

90. Re: [TowerTalk] 6 or 8 ele 20 meter beam (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Fri, 3 Feb 2017 01:03:41 +0100
I would go for this design: http://www.g0ksc.co.uk/14mhz-7el-owa-yagi.html 73 Peter, DJ7WW I am looking to side mount and maybe rotate a 6 or 8 element 20 meter beam would anyone care to share their
/archives//html/Towertalk/2017-02/msg00036.html (9,267 bytes)

91. Re: [TowerTalk] 3CX800A7 vs. GU-74B (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sun, 12 Feb 2017 02:34:55 +0100
An EIMAC tetrode 4CX800A was never fabricated. 73 Peter, DJ7WW Thanks to all that responded to my inquiry about using the GU-74B's (a tetrode) in triode socket configuration as a replacement for the
/archives//html/Towertalk/2017-02/msg00255.html (10,574 bytes)

92. Re: [TowerTalk] Antenna climbing harness (Rigging) (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Mon, 27 Feb 2017 20:25:42 +0100
What are you referring to? Oh, I never used gloves for driving. 73 Peter How come no one noticed the lack of safety glasses, or climbing gloves (you know the mitten with the rubber outside), includin
/archives//html/Towertalk/2017-02/msg00528.html (8,825 bytes)

93. Re: [TowerTalk] square vs round booms (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Fri, 10 Mar 2017 22:30:33 +0100
All 49 elements on my KLM antennas hold nicely for more then 30 years with a single band clamp on the round boom. I see problems with the square booms. To get a rigid clamp of elements to the boom la
/archives//html/Towertalk/2017-03/msg00114.html (11,138 bytes)

94. Re: [TowerTalk] Booms (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sat, 11 Mar 2017 17:50:05 +0100
All my elements are mounted above the boom except on my FS 40m home brew where 4 heavy duty 60mm Stauff clamps are used with each element. Its easier to use a spirit level on top of the mounting plat
/archives//html/Towertalk/2017-03/msg00126.html (8,040 bytes)

95. Re: [TowerTalk] Booms (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sun, 12 Mar 2017 00:52:07 +0100
The screws on my Stauff clamps which I use with the 60mm diameter elements on 40 are 12mm diameter (almost 1/2"). 73 Peter, DJ7WW bolts. _______________________________________________ ______________
/archives//html/Towertalk/2017-03/msg00140.html (7,994 bytes)

96. Re: [TowerTalk] square vs round booms (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sun, 12 Mar 2017 18:08:50 +0100
I did not write that elements failed or booms broke. I wrote the mechanical attachment to the Boom is not that good because the screws or threads are longer then the boom diameter and small size, you
/archives//html/Towertalk/2017-03/msg00146.html (8,834 bytes)

97. Re: [TowerTalk] Booms (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Mon, 13 Mar 2017 00:05:15 +0100
I use these U-boöts for booms: http://www.stauff.com/index.php?id=4022&L=1&MP=3979-3980 The 2" and 3" U-bolts are already with M12 threads. Their smallest for 20mm pipe is M10! My boom to mast clamps
/archives//html/Towertalk/2017-03/msg00148.html (19,943 bytes)

98. Re: [TowerTalk] ferrites for Beverage transformers (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Wed, 12 Apr 2017 17:12:07 +0200
The product number 2873000202 is not the 73 mix, it is 61 mix. Here the link to find all mixes: http://www.fair-rite.com/product-category/suppression-components/multi-apert ure-cores/ 73 Peter, DJ7WW
/archives//html/Towertalk/2017-04/msg00100.html (9,159 bytes)

99. Re: [TowerTalk] ferrites for Beverage transformers (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Thu, 13 Apr 2017 12:21:08 +0200
Sorry, you are right, the mix is included at digit 3 and 4 of the part number. 73 Peter Peter, The webpage you pointed to in your email indicates it is 73 material NOT 61 like you indicated. 28730002
/archives//html/Towertalk/2017-04/msg00106.html (13,013 bytes)

100. Re: [TowerTalk] Telex-Hygain commercial/military rotator (score: 1)
Author: "Peter Voelpel" <dj7ww@t-online.de>
Date: Sat, 17 Jun 2017 01:09:17 +0200
I have a HyGain R3501. On that model the schematic is printed on the inner of one of the covers. 73 Peter, DJ7WW Hello all, I have one of those really large, really heavy Telex/Hygain rotators from a
/archives//html/Towertalk/2017-06/msg00179.html (9,068 bytes)


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