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5,517 results
Index: 0:36 Review of skywave propagation 1:30 Skip zones 2:14 NVIS overview 3:20 Practical advantages of NVIS 4:25 ...
48,391 views
3 years ago
Near Vertical Incidence Skywave Propagation is an effective form of HF communication for stations in a 100 - 300 mile range.
56,932 views
5 years ago
Regional communications test with a 135ft horizontal antenna over a wooden bridge. WSPR reports and opinion on NVIS for ...
16,052 views
7 years ago
178 views
4 days ago
NVIS is Near-Vertical Incidence Skywave propagation. I came across this from an old General training video of mine. It's not in the ...
17,851 views
4 years ago
A viewer asks: would a pair of Hamsticks in a dipole configuration work as an NVIS antenna? Kevin, K7SW and I talk about Near ...
2,854 views
1 year ago
I hung it off my trailer hitch antenna mount I forgot the coax cable so I couldnt run a radio BUT the ideas are there to give thought to ...
273 views
8 months ago
If you are an impatient circuit designer who wants to replicate software design on the PCB with high precision and accuracy, and ...
418 views
9 months ago
In this video I set up my prototype CaHR QRP EFHW antenna to do some testing. The antenna isn't available yet so for now I test ...
2,737 views
Here is a test of NVIS comms on 40 meter using the TRU SDX with a DIY dipole antenna hung about 7-9 feet high and only 5 volts ...
254 views
Experimenting with the Chameleon MPAS in an NVIS configuration. I thought I'd talk about NVIS antennas. If you like my videos, ...
33,303 views
This is the first time that I have gotten to try out NVIS communications from a mobile platform. I wanted to see how it would work ...
3,845 views
10 years ago
This shortened, coil loaded Ham Radio antenna is known in Europe under the name “ Hollandina”. This is probably because of it ...
2,406 views
Testing my adjustiwave Multi antenna in an NVIS loop configuration on 40m. It happened to be the SPDX contest which proved ...
1,654 views
Talk about my inability to work any POTA ops unless they're on the west coast. Dangit Bobby! I'm desprate now. lol. Back to bed ...
307 views
I took a hike out in local woodland with the British Military HF radio and a wire dipole for 40m. Today's challenge was to make at ...
2,271 views
6 years ago
Modify NVIS AS 2259 Antenna for HAM Band.
934 views
AS 2259/gr NVIS Antenna cover distance upto 400 miles.
2,270 views
During the TAPR Digital Communications Conference, for 1-hour each day, attendees are invited to stand up and give a 5-minute ...
2,197 views
I have several home made NVIS Antenna bases. I compare their performance in this video. Note: the NVIS wires are replaced with ...
499 views