- 40 m NVIS Square Loop antenna
- A NVIS square loop antenna with a parasitic reflector for 40 meter band by NA4L
[ Hits: 2302 | Votes: 7 | Rating: 6.57 ]
- 40 Meter NVIS antenna
- Near Vertical Incidence Skywave (NVIS) and the 40 meter Novice Sub-band.
[ Hits: 1651 | Votes: 0 | Rating: 0 ]
- About NVIS antennas
- What is NVIS Near Vertical Incident Skywave
[ Hits: 5952 | Votes: 10 | Rating: 5.5 ]
- DIY NVIS Antenna Using a Mag Mount
- NVIS antennas, also known as Near Incident Vertical Skywave antennas have a high angle of radiation. Something on the order of 60 degrees, to straight up to 90 degrees. A portable, easy to setup and cheap nvis antenna project.
[ Hits: 624 | Votes: 4 | Rating: 5 ]
- Extended Double Zepp NVIS Antenna Calculator
- Extended Double Zepp measurements for all ham bands, and online calculator. The antenna is constructed much like an ordinary Dipole antenna but with 5/8 Wavelength Elements matched with an added Impedance Matching Section of balanced feed line
[ Hits: 94 | Votes: 1 | Rating: 1 ]
- How to build NVIS antenna
- How to homebrew a ENVIS antenna for 80 and 40 meters band
[ Hits: 1704 | Votes: 4 | Rating: 10 ]
- Lowering NVIS antennas
- Lowering an NVIS or N.V.I.S. antenna very close to the ground enhances NVIS operation
[ Hits: 1884 | Votes: 3 | Rating: 8 ]
- Near Vertical Incident Skywave Antenna
- W0IPL article on NVIS Antenna
[ Hits: 852 | Votes: 1 | Rating: 9 ]
- NVI 40 Meter Antenna Modeling
- The idea of using a low mount dipole, enhanced with reflector wires directly beneath the dipole, on the ground, appears to be a very good approach to creating an NVI specific antenna for local HF operation.
[ Hits: 2993 | Votes: 0 | Rating: 0 ]
- NVIS - What it is and how to use it
- An interesting article on NVIS antennas, explaining basics of NVIS antennas and the main usage of this particular aerials by Patricia Gibbons
[ Hits: 5367 | Votes: 11 | Rating: 8.73 ]
- NVIS antenna design
- Theory, Modeling, and Practical Applications
By W5JCK, presentation in PDF File
[ Hits: 3345 | Votes: 7 | Rating: 3.57 ]
- NVIS Antenna Design
- A presentation on designing Near-Vertical Incidence Skywave (NVIS) antennas and all related EZNEC models in a single zip file or the single presentation in PDF File
[ Hits: 486 | Votes: 1 | Rating: 9 ]
- NVIS Antennas
- Kv5r Understanding NVIS Antennas and Propagation
[ Hits: 5116 | Votes: 5 | Rating: 10 ]
- NVIS antennas
- Understanding Amateur Radio NVIS Antennas and Propagation
[ Hits: 580 | Votes: 1 | Rating: 4 ]
- NVIS Antennas and Propagation
- Understanding Amateur Radio NVIS Antennas and Propagation
[ Hits: 1158 | Votes: 0 | Rating: 0 ]
- NVIS Antennas Yahoo group
- Group with thousand of memebers focused on NVIS antenna
[ Hits: 1621 | Votes: 1 | Rating: 10 ]
- NVIS on Google Groups
- Search for NVIS on google groups
[ Hits: 1308 | Votes: 2 | Rating: 7.5 ]
- NVIS Propagation concept
- Army Field Manual 24-18 Appendix M with Graphics
[ Hits: 2973 | Votes: 13 | Rating: 9 ]
- NVIS: Near Vertical Incidence Skywave
- Introduction to NVIS advantages and disvantags.
[ Hits: 3006 | Votes: 4 | Rating: 9.5 ]
- Portable NVIS Loop for 80m to 40m
- A portable (15.5 foot diameter) NVIS loop for 3.5 to 7.3 MHz. Performs well at high and low takeoff angles, and has smaller footprint than most NVIS antennas.
[ Hits: 351 | Votes: 0 | Rating: 0 ]
- Super Gain NVIS antenna
- A 40 meter NVIS beam antenna by W4NVK
[ Hits: 1289 | Votes: 0 | Rating: 0 ]
- The Near Vertical Incident Skywave (NVIS) antenna
- Introduction to NVIS antenna and NVIS propagation. A simple NVIS antenna can be constructed as shown in this article
[ Hits: 466 | Votes: 1 | Rating: 10 ]
