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References: [ +from:carsten.esch@appello.de: 10 ]

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1. [TowerTalk] Christman feed for lambda/8 spacing (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Wed Feb 26 09:36:06 2003; Hi, could someone confirm the coax cable lenght for the Christman feed for lambda/8 spacing ... Is this 157? and 157? + 39? (to connect to 50 Ohm Coax directly)? Thanks, Carsten, DL6LAU; /archives//html/Towertalk/2003-02/msg00488.html (6,496 bytes)
2. [Towertalk] Low dipoles (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Tue, 5 Nov 2002 15:47:24 +0100; ... the Cloudbourners at http://www.cebik.com/cb.html are covering this subject too ... 73sss Carsten, DL6LAU; /archives//html/Towertalk/2002-11/msg00068.html (9,486 bytes)
3. [Towertalk] roof (@ 100ft) mounted vertical (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Thu, 17 Oct 2002 10:10:38 +0200; Hi, how will a roof mounted vertical (or 4-square) for 160/80m on a flat roof (abt. 100ft high) work? Like one on the ground? I am planning to use one with 4 elevated radials (if possible) ... Thanks; /archives//html/Towertalk/2002-10/msg00555.html (6,584 bytes)
4. [Towertalk] Is there need for a Beverage when using a 4-Square? (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Tue, 29 Oct 2002 17:45:38 +0100; Hi, I am planning to work 80m Single Band in the upcoming CQWWDX CW contest. The question is: When using a 4-Square is there need for a beverage (or other receiving antenna)? Thanks for any input! Ca; /archives//html/Towertalk/2002-10/msg00835.html (7,556 bytes)
5. [Towertalk] Mark III Colinear antenna article (N6PL) from CQ Publishing (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Tue, 17 Sep 2002 12:33:43 +0200; Hi, I just found an old article describing the above mentioned antenna in the 2nd Edition of the vertical Antenna Handbook published by CQ Publishing INC. from 1984. I would like to try this antenna; /archives//html/Towertalk/2002-09/msg00572.html (7,095 bytes)
6. [Towertalk] Mark III Colinear antenna article (N6PL) from CQPublishing (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Tue, 17 Sep 2002 13:22:18 +0200; ... it is 50ft tall and should work on 80/40 20 and 15m with shunt or gamma feed. 73sss Carsten, DL6LAU; /archives//html/Towertalk/2002-09/msg00574.html (8,998 bytes)
7. [TowerTalk] TH3JR manual needed for 3V8SM (score: 1): Author: Carsten.Esch@APPELLO.DE (Carsten Esch); Date: Mon, 28 Jan 2002 13:49:39 +0100; Hi, I am planning to donate a TH3JR to the scout station at 3V8SM. I will 'hand deliver' the beam on Feb. 11th and plan to operate the ARRL CW contest ... Could someone mail me a scanned manual or fa; /archives//html/Towertalk/2002-01/msg00601.html (7,316 bytes)
8. [TowerTalk] How to cut 75 Ohm lambda/4 phasing lines (with 50 Ohmtestequipment)? (score: 1): Author: "Carsten Esch" <carsten.esch@appello.de>; Date: Tue, 14 Aug 2007 16:58:55 +0200; Hi, I want to cut lambda/4 phasing lines (RG-11 foam) for some 4-Squares using hybrid couplers and have the following question ... In the past I did cut some 50 Ohm phasing lines with a signal genera; /archives//html/Towertalk/2007-08/msg00389.html (8,187 bytes)
9. Re: [TowerTalk] How to cut 75 Ohm lambda/4 phasing lines (with 50Ohm testequipment)? (score: 1): Author: "Carsten Esch" <carsten.esch@appello.de>; Date: Tue, 14 Aug 2007 17:32:06 +0200; Hi, I want to cut lambda/4 phasing lines (RG-11 foam) for some 4-Squares using hybrid couplers and have the following question ... In the past I did cut some 50 Ohm phasing lines with a signal genera; /archives//html/Towertalk/2007-08/msg00390.html (8,439 bytes)
10. [TowerTalk] 4-Square Question (score: 1): Author: "Carsten Esch" <carsten.esch@appello.de>; Date: Mon, 5 Nov 2007 20:43:18 +0100; Hi there, over the last weeks I did some investigation on 4-Squares build with a hybrid coupler. the "desired frequency" is not what you think it is! Say you want the system optimized for 3510 kHz. D; /archives//html/Towertalk/2007-11/msg00123.html (7,410 bytes)

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