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If you'd like to leave your feedback, comments, suggestions, etc., please contact me. If you have your own website, please feel free to link to mine. A banner is available here.

 

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"Quelle mine d’informations. Félicitations pour tout ce travail de documentation."

L. Noël
 Director of the Bell Historical Collection, Montreal/Canada
14-Dec-2011

 

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"A piece of mankind's technical creation, proudly preserved and displayed by a restless curator! A great and addicting site! Great job!"

Dan, YO9ADN

8-Nov-2011

 

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"Thank you for taking the time, effort, energy and yes, dollars to maintain your site and put so much great information on it for guys like me. I am still taking it all in, piece by piece."

Charles, K9MIT

1-Sept-2011

 

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"This is a fantastic, excellent and wonderful website for all fans of the Hell mode!!!!!"

Paweł, SP7TEV

30-Mar-2011

 

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"I am very impressed by the amount of information and the quality of the work on your site."

G. Chatry

11-Jan-2011

 

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"I am very impressed with the quality and richness of your information. Thank you very kindly for your efforts."

Gerhard, VE6AQO

7-Jan-2011

 

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"Impressive job you have done Frank. Thank you for the pleasant hours reading this excellent collection of information."

Gerd, OE3GSA

8-Dec-2010

 

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"Congratulations for your website! It's absolutely fantastic to find it, to help the owners of Feldfernschreiber! It's a lot of time to spend to make this site, but I suppose that just like me, it's a passion! "

J-M Gaubens
6 October 2010

 

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"Deine exzellente Hell-Schreiber-Website - Gratulation! - ist DIE Quelle zu diesem Thema, vielen Dank dafür!"

R. Lampe
8 August 2010

 

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"Glückwunsch zu Deiner äußerst gelungenen und sehr informativen Webseite! Ich selbst habe schon einige Stunden dort verbracht. Besonders die Menge an Original-Dokumenten ist beachtlich!"

Frank, DK1LX, member of the board of the Hell Verein in Kiel
5 August 2010

 

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"Thank you for the great job you do."

Helge, LA6NCA
21 July 2010

 

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"I am very impressed with your Hell Fernschreiber homepage and the very nice work on translating of the Hell Feldfernschreiber manual."

Michael, OZ8NM
6 July 2010

 

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"Deine Homepage gefällt mir außerordentlich gut. Habe schon alles, was den Feldfernschreiber betrifft, ausgedruckt."

Martin, DK8ZJ
22 March 2010

 

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"Hallo Frank, seit Stunden lese ich Deine Webseiten..."ich bin echt beeindruckt". Vielen Dank fuer so viel Arbeit! Hoffe Dein Feld-Hell-Signal wieder zu lesen."

Mike, DL7AHP weblog
22 February 2010

 

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"The web site looks great and is filled with the world's best info about this mode. I know it took a lot of work to collect and publish the information."

Mike, N4QLB, Feld Hell Club Technical Manager
22 December 2009

 

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"Truly amazing Frank. I am pleased to put your website on both the FAQ page AND to make it this week's featured website. Really awesome site, Frank!"

David, WB2HTO, Feld Hell Club Contest Mgr & Webmaster
22 December 2009

 

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"Thanks, Frank. It feels good to see Hell so much alive!"

Brian, WNI6Q/F5VQ
21 December 2009

 

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"Van PA0RJW heb ik je site gekregen. Geweldig veel indruk heeft het zien daarvan op mij gemaakt. Jaren geleden had ik ook Hellschrijvers, maar.... dom... weggedaan."

Will,PA3ESX
5 November 2009

 

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"Ihre Website habe ich schon mehrmals besucht und bin über den ausführlichen Inhalt und die gekonnte Präsentation "hell"-begeistert."

Boris Fuchs, co-author of Rudolf Hell biography
7 September 2009

 

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"Thanks for good infos and links to Feldhell."

Jochen, DG1LAC

31 January 2009

 

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"You have a very, very nice homepage with Feldhellschreiber!!!"

Heinz, DC4GL

19 January 2009

 

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"It is really great to see so much information about this old machine on the web, thank you again for sharing the details and translating documentation to English. Good to know that these machines have been used on air too."

Bernard, KI6TSF

19 January 2009

 

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"Your internet site is excellent, especially the part about Hellschreiber."

Uli, DF5SF
6 January 2009

 

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"This is great stuff!! Keep Hell alive... At least now I know what it SOUNDS like!! Great Historic info....love it!!."

Paul, KA8DYD
5 January 2009

 

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"Great and interesting site... congrats Frank!"

Davide, IW0HLG
22 December 2009

 

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"On Frank Dörenberg's web pages there's a magnificent Hellschreiber page. Frank has composed a detailed historical and technical description of the Hellschreiber. Make sure to visit the 'How it Works' section with its beautiful animated images that demonstrate perfectly how the machine works."

Dirk Rijmenants weblog
28 December 2008

 

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"That's a fascinating site you have put together there Frank, really well done, I knew little about Feldhell & had never used it before 6 months ago & I'm amazed at how the WWII vintage system has been pressed into service via our modern day pc's. I loved the photo's, reminded me of my grand fathers basement, full of old WWII vintage stuff, sadly after he died most of it ended up in a tip somewhere, but I did rescue an old receiver a Wells & Gardner bc348q, from 1941...that's what got me started in this hobby. Anyway, great site, thanks for the link & for boosting my knowledge on Hell."

Gavin, G0LGB
13 December 2008

 

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"Nice pages about Hell, full of enthusiasm."

Gerard, PA3BCB
3 December 2008

 

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"A terrific job on your site. The 3-D pictures work fine. A very informative site."

Pete, KZ1Z
13 November 2008

 

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"Brilliant site, Frank. I've posted a link to it from the club website home page and FAQ. I would love to set up a sked with you operating the Hell-Feldfernschreiber - I'd would be fun to QSO with an honest-to-goodness Hell signal (as opposed to a computer generated one)."

David, WB2HTO
12 November 2008

 

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LINKS TO MY HELLSCHREIBER WEBSITE

 

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Feld Hell Club's Special Event Station W8H Website: "Frank, N4SPP, has been a tomb of knowledge concerning Hellschreiber. Please check out his website to learn about this fabulous mode".

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QSP-revue: "Un superbe site dédié au « Hellschreiber » signalé par son auteur Frank F/N4SPP. A voir sans faute !" QSP-revue (former NMRevue), no.  1 June 2010, p. 29

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ARRL "News and Features" "Surfin': Check Out One Heck of a Mode", 1 January 2009.

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Feld Hell Club: "FAQ and Frequencies - N4SPP web site on Hell"

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Desyatnik - WWII Military Radio Technology: "Frank Dörenberg's Hellschreiber Site - The Web's most authoritative source about the Siemens Hellschreiber and releted technology"

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Funkportal.de "Hell Feldfernschreiber gewidmete Website", 5 December 2008

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Hell Verein - Kiel: "Frank Dörenberg's Hellschreiber Seite - Eine der Besten (USA/Engl.)"

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Hellschreiber page of Jean-Louis, F1AGW: "Si vous vous posez une question sur le Hell... vous trouvrez la reponse sur le site de N4SPP" ["If you have a question on Hell, you'll find the answer on the website of N4SPP"]

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Museum Jan Corver / Museum voor Radiozendamateurisme:  Veel informatie over de Hellschreiber. Diverse foto's van een zelfgebouwde Fell Hell ontvanger (mechanisch) en een compleet overzicht van frequenties en tijden waarop Hell wordt bedreven.

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F8BBDX - Les modes digitaux: "tout sur le Hellschreiber"

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Helge Fykse (LA6NCA) WW2 Radio Page: "N4SPP Hellschreiber website"

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Baudot.net - Other Links: "Hellschreiber - from Frank Dörenberg"

bullet techmili.com: (Anglais) Site d'un radio-amateur (N4SPP) dédié au Hellschreiber et feldfernschreiber très bien documenté et très complet.
bullet Brdy.org (in Czech): "fully comprehensive website dedicated to Hellschreiber".
bullet Volkers Elektronik-Bastelseite: Link-Tipp: Die Hellschreiber-Seite von N4SPP liefert viele Informationen zu mechanischen Hellschreibern mit sehr vielen, zum teil hochauflösenden Bilder, die teilweise in 3D mit einer speziellen Brille zu betrachten sind. Wer sich für Hellschreiben interessiert, kann auf dieser Seite stundenlang sich auf einer Entdeckungsreise verlieren. Es gibt dort sogar Bilder von selbstgebauten mechanischen Hellschreibern.

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©2010 F. Dörenberg N4SPP

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