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693 links - and 5 categories

Patented RF choke test - PA3FWM
A reproduction test of a a binocular ferrite core and winds a total of 7 ...

[ Hits: 105 | Votes: 0 | Rating: 0 ]
Do not wind chokes on red toroids! - iz2uuf
I happened to stumble across some antenna projects showing common mode chokes 1 1 baluns ...

[ Hits: 188 | Votes: 0 | Rating: 0 ]

What is Horn Antenna - frambos
Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...

[ Hits: 74 | Votes: 0 | Rating: 0 ]

The Wanted Alive - Jukka OH2BUA
dThe latest digital mode DX spots served to you with different approach sorted in order ...

[ Hits: 61 | Votes: 0 | Rating: 0 ]

DigiLink - DigiLink
Compact Digital Mode USB Interface DigiLink Nano is a very compact digital mode Ham Radio ...

[ Hits: 231 | Votes: 1 | Rating: 7 ]
Digirig Mobile - Digirig
Digirig is an open source integrated digital modes interface for amateur radio As a differentiating ...

[ Hits: 150 | Votes: 1 | Rating: 2 ]

Amateur Radio Modes - VK6FLAB
A table that summarize all known amateur radio emission modes with reference to software and ...

[ Hits: 208 | Votes: 0 | Rating: 0 ]

History of the Radio - Joe Wood
The history of the radio is a fascinating one that changed how the world connected ...

[ Hits: 71 | Votes: 0 | Rating: 0 ]

Satellite Frequency List - JE9PEL
All Satellites Frequency List Update A complete list of satellite frequencies available in several formats ...

[ Hits: 141 | Votes: 1 | Rating: 1 ]

Robust Packet Network - robust-packet
Website dedicated to the Robust Packet Network with dynamic map of current stations RP documentation ...

[ Hits: 198 | Votes: 0 | Rating: 0 ]

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 ]

Using PSK Reporter as Propagation Tool - K8ZT
PSK Reporter is a powerful tool for monitoring your FT8 JT65 or PSK signals around ...

[ Hits: 194 | Votes: 1 | Rating: 8 ]

CTR2-Mini Radio Controller - Lynn Hansen, KU7Q
CTR2 Mini is a small radio controller based on the Seeed Studios Wio Terminal It ...

[ Hits: 93 | Votes: 0 | Rating: 0 ]

IC706 MKIIg Cooling Fans Mod - IW7EHC
With this simple modification it will be possible to keep the internal cooling fan on ...

[ Hits: 133 | Votes: 0 | Rating: 0 ]

Wavecom W-CODE - Wavecom Elektronik AG
W CODE is a professional digital mode decoder system capable to decode many digital signals ...

[ Hits: 454 | Votes: 1 | Rating: 10 ]

Arduino Flex Controller - IW7DMH
Arduino Flex Controller can be used with the new Flex 6000 Signature rigs It is ...

[ Hits: 115 | Votes: 0 | Rating: 0 ]

AnyRig A Flexible Digital Mode Interface - KK5JY
This project uses an inexpensive Teensy microcontroller as the core of a flexible interface that ...

[ Hits: 144 | Votes: 0 | Rating: 0 ]
FT-817 CAT and Dig Mode Interface - IW7EHC
This interface includes both the CAT and the PTT circuits and it can be controlled ...

[ Hits: 117 | Votes: 0 | Rating: 0 ]
Digital Mode Interface - IW7EHC
The use of an isolation interface between the radio and the pc is higly recommended ...

[ Hits: 179 | Votes: 0 | Rating: 0 ]

Measuring with a MiniVNA - N4SPP
Measuring technicques using a MiniVNA author describes how to determine and unknown inductance or how ...

[ Hits: 186 | Votes: 1 | Rating: 1 ]