m tech

828 links - and 5 categories

28 MHz 3 elements Yagi
OZ2OE Technical pages a 3 element 28 MHz light weight Yagi for 10 meters band ...

[ Hits: 5575 | Votes: 8 | Rating: 4.37 ]

Azimuth Radiation Patterns
Below VHF the change in the radiation characteristics of an antenna will change considerably from ...

[ Hits: 820 | Votes: 1 | Rating: 10 ]
HF insulation, the pitfalls
Although insulation may seem relatively insignificant in the larger picture on it depends the quality ...

[ Hits: 540 | Votes: 0 | Rating: 0 ]
Matching Waves, VSWR at work
When the radiation resistance voltage to current ratio of an antenna is the same value ...

[ Hits: 507 | Votes: 0 | Rating: 0 ]

Homebrew a W3DZZ antenna
Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters ...

[ Hits: 20889 | Votes: 25 | Rating: 5.69 ]

MicroHAMS
Microhams is a dynamic organization of hams in the Puget Sound area The club includes ...

[ Hits: 751 | Votes: 0 | Rating: 0 ]
Port Ludlow Amateur Radio Club
A social club consisting of Amateur Radio Operators and interested persons who share interest in ...

[ Hits: 808 | Votes: 6 | Rating: 9.17 ]

YouTube - DL0DTV Digital ATV
Digital amateur tv and mobile transmitting around Friedrichshafen and Lake Konstanz to be seen in ...

[ Hits: 1097 | Votes: 0 | Rating: 0 ]

Photovoltech
Solar panel manufacturer based in Belgium

[ Hits: 713 | Votes: 0 | Rating: 0 ]

Sandpiper Aerial Technology LTD
Sandpiper has been designing and manufacturing aerials for over 25 years Offer HF Dipoles and ...

[ Hits: 2171 | Votes: 2 | Rating: 10 ]

Astrodyne
Dedicated to the design manufacturing technical support and delivery of innovative and cost effective power ...

[ Hits: 685 | Votes: 0 | Rating: 0 ]

LP Technologies - LP Technologies
A world leading developer of spectrum analyzers RF system test equipment and microwave solutions ...

[ Hits: 439 | Votes: 0 | Rating: 0 ]

What can D-STAR do for me?
Introduction to D STAR features and advantages that this new technology can bring to you ...

[ Hits: 605 | Votes: 1 | Rating: 6 ]

Ham Radio Deals
Dealer for Alpha Delta hf antennas switeches Outbacker and super antennas morse code keys coax ...

[ Hits: 934 | Votes: 5 | Rating: 9 ]

Build a Remote Control Antenna Switch
Remote Control Antenna Switch made with two circuits board

[ Hits: 2816 | Votes: 0 | Rating: 0 ]

Efficient ground system - ARRL
Article shows how to develop a good external ground system to complete your station s ...

[ Hits: 3723 | Votes: 1 | Rating: 8 ]

Lightning at Sea
Over 10 of deaths on cruising sailing boats alone at sea are caused by lightning ...

[ Hits: 397 | Votes: 1 | Rating: 10 ]
Lightning Protection : Protecting each I/O line
KB22UT Article on how protecting ham radio station and in particular I O Lines such ...

[ Hits: 773 | Votes: 0 | Rating: 0 ]
Protecting Amateur Radio Station
Developing a protection plan against lightning

[ Hits: 713 | Votes: 0 | Rating: 0 ]

Intermodulation
Intermodulation distortion commonly known as Intermods is a type of interference that can occur in ...

[ Hits: 543 | Votes: 1 | Rating: 10 ]