g8jnj

19 links

Wire antennas for the low bands - G8JNJ
Experiments by G8JNJ on wire antennas for low bands Based on these tests conclude that ...

[ Hits: 3100 | Votes: 3 | Rating: 7.33 ]

Halo and Stub antenna for 50MHz and 70MHz - G8JNJ
Omni directional mixed polarisation antenna for 50MHz 70MHz This is a simple Halo and Stub ...

[ Hits: 137 | Votes: 1 | Rating: 9 ]

Rotary Washing line antennas
You can only consider yourself as being a real radio amateur if you view every ...

[ Hits: 900 | Votes: 0 | Rating: 0 ]

Balun construction - problems with iron cores - G8JNJ - Martin
Lots of information and measurements relating to HF baluns and transformers constructed using Iron Powder ...

[ Hits: 2423 | Votes: 2 | Rating: 6 ]

2.4 GHz Collinear antenna
2.4 GHz sleeve co-linear antenna construction details

[ Hits: 7256 | Votes: 24 | Rating: 4.83 ]

HF Antenna Switch
The purpose of this remote antenna switch was to be able to select between four ...

[ Hits: 955 | Votes: 0 | Rating: 0 ]

Mixed Mode Helical Antenna - G8JNJ
An experimental omni-directional antenna for 70cm which has both horizontal and vertical gain

[ Hits: 1007 | Votes: 3 | Rating: 8 ]

1 meter HF loop Antenna
Remotely tuned 1m diameter HF loop antenna for 7 to 29MHz by G8JNJ

[ Hits: 3811 | Votes: 5 | Rating: 6.8 ]

HF Antenna - 6m to 40m
G8JNJ Fat-Max HF Antenna - 6m to 40m - a poor man�s Steppir

[ Hits: 1569 | Votes: 5 | Rating: 7.6 ]

Using Auto-Tuners - Martin - G8JNJ
General advice regarding auto-tuners and their use by G8JNJ

[ Hits: 1440 | Votes: 0 | Rating: 0 ]

G8JNJ Broadband HF Vertical Antenna - Martin - G8JNJ
G8JNJ Broadband HF Vertical Antenna Requires no tuner great results from 40m to 10m plus ...

[ Hits: 4683 | Votes: 4 | Rating: 7 ]
G8JNJ Broadband HF Vertical Antenna - G8JNJ
Broadband HF Vertical antenna which does not require a tuner and which is capable of ...

[ Hits: 1472 | Votes: 1 | Rating: 10 ]

Multi Band Wire HF Antennas
Notes on multi band HF antennas by G8JNJ

[ Hits: 1066 | Votes: 0 | Rating: 0 ]

Boom microphone
A boom mic for the Yaesu FT 897 857 and IC 7000 done modifying a ...

[ Hits: 11437 | Votes: 6 | Rating: 6.17 ]

FT-897D Audio processing and ALC operation
Audio processing and ALC in the FT-897D

[ Hits: 2709 | Votes: 4 | Rating: 3 ]

Speech Intelligibility
Articles published by the Radio Society of Great Britain basic principles construction of a simple ...

[ Hits: 442 | Votes: 1 | Rating: 10 ]
Audio Compressor for SSB
Build an audio Processor and clipper optimised for SSB transmitter

[ Hits: 1462 | Votes: 1 | Rating: 1 ]
Improving transmission Intellegibility
Improving the intelligibility of an SSB transmissions What is important when processing speech Which bands ...

[ Hits: 556 | Votes: 1 | Rating: 6 ]

Noise Canceller Project - G8JNJ
This project was intended to accompany the stealth antenna project Author want to see how ...

[ Hits: 712 | Votes: 0 | Rating: 0 ]