hf prop

88 links - and 1 categories

High Performance common-mode chokes - G3TXQ
May 2015 Radcom Article on common mode chokes that can be used for control cables ...

[ Hits: 692 | Votes: 1 | Rating: 10 ]

IAT Interactive Antenna Table - UR5EAZ
IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir ...

[ Hits: 106 | Votes: 4 | Rating: 9.5 ]

Short Vertical Antennas and Ground Systems - VK1BRH
Relevance of a proper ground systems on short HF vertical antennas with an analysis on ...

[ Hits: 458 | Votes: 0 | Rating: 0 ]

Maine QSO Party - Tim Watson
The Maine QSO Party is designed to encourage Maine stations to expand their knowledge of ...

[ Hits: 148 | Votes: 0 | Rating: 0 ]

HF Bands - RSGB
A review of the HF ham radio bands considere by far the most popular bands ...

[ Hits: 372 | Votes: 1 | Rating: 10 ]

Real-time ionogram - hamwaves ^updated
This page displays the current ionogram and tries to determine the nearest digisonde report to ...

[ Hits: 268 | Votes: 1 | Rating: 1 ]
KC2G HF MUF Propagation maps - KC2G
Ionospheric propagation maps MUF and critical frequency

[ Hits: 305 | Votes: 1 | Rating: 10 ]

NVIS Propagation - Electronic Notes
Near Vertical Incidence Skywave propagation is a form of radio wave propagation used on the ...

[ Hits: 446 | Votes: 1 | Rating: 10 ]

HF-Start WebTool - NICT
HF START can estimate HF propagation between any given 2 points over Japan in real ...

[ Hits: 111 | Votes: 0 | Rating: 0 ]

An Introduction to HF Propagation - G4UCJ
This article is designed to be an introduction to the terms and basic mechanics of ...

[ Hits: 1124 | Votes: 3 | Rating: 7 ]
Proppy HF Circuit Prediction: Space Weather - James Watson
Current space weather condition gauges with solar indices taken from the latest WWV report ...

[ Hits: 137 | Votes: 2 | Rating: 9.5 ]
VHF APRS Propagation Map - APRS
VHF Based on realtime APRS reports This map shows real time radio propagation from stations ...

[ Hits: 321 | Votes: 0 | Rating: 0 ]

How propagation works on VHF Bands - DF5AI
Thunderstorm effects on sporadic E propagation Very long distance propagation in the 144 MHz band ...

[ Hits: 115 | Votes: 2 | Rating: 10 ]

AirScout - DL2ALF
Software for Aircraft Scatter Prediction Extend your capabilities on VHF UHF SHF bands even when ...

[ Hits: 300 | Votes: 2 | Rating: 5.5 ]

WSJT-X Download Page - K1JT
WSJT X Weak Signal Communication by K1JT offers specific digital protocols optimized for EME moonbounce ...

[ Hits: 8786 | Votes: 50 | Rating: 7.1 ]

cqrprop - ok2cqr
HF propagation to your Linux desktop CQRLOG uses data from HamQSL website provided by Paul ...

[ Hits: 215 | Votes: 1 | Rating: 10 ]

Proppy Online HF Propagation Prediction - James Watson
Proppy: Online HF propagation predictions using the ITU Recommendation P.533-13 Propagation Prediction Application.

[ Hits: 2184 | Votes: 14 | Rating: 9.65 ]
Proplab-Pro - Solar Terrestrial Dispatch
Ray trace radio signals through a realistic three dimensional ionosphere using Proplab Pro This software ...

[ Hits: 171 | Votes: 0 | Rating: 0 ]

UHF Connector - electronics-notes.com
An overview about the UHF connectors often referred to as the PL259 plug and SO239 ...

[ Hits: 352 | Votes: 0 | Rating: 0 ]

Grounding HF Transceiver using Coax Cable - 9M2SX
Improper grounding or earthing system can cause several unwanted RF interferences RFI to television sets ...

[ Hits: 1299 | Votes: 4 | Rating: 7.75 ]