C core current balun. 

 

 

 



 All Topics in alphabetical order

 

 

 

 FAN installed in JC-4 ATU.
The contents of the articles assume that a reader already has the necessary technical knowledge of a licensed radio amateur. 
PAFRI TECHNICAL INFORMATION FOR HAMS    PAFRI

ANT

ATU

MISC

Update nr1

Update nr2

Update nr3

Update nr4

Update nr5

Doelgroep

PS

MODS

QRO

Information

PAØFRI

CQ serenade (MP3)

Biography Eng

BiografieNL

Veteran

Homepage since 8 nov 2003

F.H.V. Geerligs (Frits, PAØFRI, F-class license) AMATEUR OF THE YEAR 2009, QTH: Etten-Leur, the Netherlands

My previous full A-class license (Morsecode included) is converted to full F-class = CEPT T/R 61-01.

www.pa0fri.com & pa0fri.home.xs4all.nl & www.qsl.net/pa0fri & www.pa0fri.geerligs.com

 

The TravelS-Match, S-Match, and FRI-Match antenna tuners are designed by PAØFRI
Articles, schematics, images and photographs may be published elsewhere if you mention the source. I appreciate a message to me, possibly with a copy of the relevant publication.
Have something repaired, modified or aligned? Contact PAØLMD www.radioamateurshop.nl