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pa0nhc technical HAM pages.
Misc. / diversen index width 20261026.
 Since 20150113 this site is located at: http://www.pa0nhc.nl/ 
 (C) The use, copy and modification of all info on this site is only permitted for non-commercial purposes,
and thereby explicitly mentioning my radio amateur call sign "PA0NHC" as the original writer / designer / photographer /publisher.

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How to reduce damages if lightning strikes in  your VHF  antenna.
Hoe de schade beperken als bliksem inslaat in uw VHF antenne.
EN
NL
Een goed neutraal klinkend communicatie luidsprekertje bouwen.

Build a good neutral sounding little communications loud speaker.
NL

EN
De techniek van de Rotterdamse repeaters PI3RTD
en PI2RTD(van ca. 1995 tot ca. 2005).
20170302.
NL
NL : Storende zonnecel installaties. NL
Hoe thuis printjes maken (een persoonlijke handleiding). NL
Some (bad) properties of ceramic and (good) properties of film capacitors explained. 201312.

(!! Why most ceramic C's should NOT be used in critical RF designs, nor in microphone and mixer circuits !!)

 EN
HQ video radio technical presentations.
6 in Nederlands,  9 in English language.		 >>

12 radio technische artikelen
In 2022 ter publicatie aan de redactie van Electron heb gezonden
(deels in Elctron gepubliceerd).

 NL
All my videos ( including family- and coir performing films ). >>