A site about HAM radio
by SM0BRF
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The Blog
The blog for 2018
The blog for 2017
My Antennas
Overview
Antennas for 80m
Antennas for160 m
My Beverage antennas
My antenna for 10, 15 and 20 meters
Antenna for 40 m
Antenna for the WARC bands
About Antennas
What is e.i.r.p.
A comparison of Cushcraft A3S and Mosley PRO-96
Interaction between the tribander and closely spaced dipoles for 30 and 40m
Antenna projects
Replacing the Beverage feeding system
Military telephone cable as the antenna wire. How big are the losses?
Measuring attenuation of DL1000 military telephone cable.
Common mode measurement of DL1000 telephone cable.
Propagation
Measuring the angle of incidence of the sky wave on shortwave – a project.
Propagation dependence of A indices
Propagation from Brazil
Is there reciprocity?
Does anybody want to join an effort to test reciprocity?
Aurora and sporadic E
SDRs
Other hobbies
Orienteering
Skiing
My QTH
Where am I?
About me
SM0BRF_en
Radio trips
A trip to Gran Canaria in December 2018
A travel to EA8 in 2018
A travel to EA8 2016
A travel to EA8 2014
All posts
EMC and RFI
RFI Noise
EMC trouble with a “Home Studio”
The shack with the IC-735 and Drake L7
Svenska
Laddare
My QTH
