XPost: rec.radio.info
The DXZone.com Amateur Radio Internet Guide
///////////////////////////////////////////
Top Amateur Radio Websites - Issue 2126
Posted:
https://www.dxzone.com/top-amateur-radio-websites-issue-2126
Practical Amateur Radio Grounding, How to Ground an Antenna: aerial
earthing, 6 meter portable antenna, Electronic Ionosonde to Monitor the Ionosphere , History of the Hexbeam Antennas, 43 Elements Yagi Antenna for
23cm band, HexBeam Antenna Explained,
///////////////////////////////////////////
Common-mode chokes Measurements
Posted:
https://www.dxzone.com/dx34457/common-mode-chokes-measurements.html
Technical Reference/Radio Frequency Interference/Noise Reduction
Common-mode chokes are useful solutions for RFI reduction. Winding a few
turns of coaxial cable on the FT 240-31 toroid can reduced the noise below
the received noise floor. In this article author measure different chokes
--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)