tech

841 links - and 6 categories

160-meters antenna problems and solutions
Bill Orr W6SAI ham radio techniques Improving ground connection computer analysis of the antenna modelling ...

[ Hits: 3519 | Votes: 6 | Rating: 9.3 ]

440 Mhz J-Pole Antenna plans
Here is a 70cm 440 Mhz J Pole antenna that is inexpensive and easy to ...

[ Hits: 20948 | Votes: 51 | Rating: 4.8 ]

How to build the K9AY loop - AT technologies
This PDF document provided by AT technologies explains how to build the K9AY loop receiving ...

[ Hits: 8861 | Votes: 7 | Rating: 5.71 ]

Trapped antennas
ARRL index of document about trapped antennas and notes on traps usage

[ Hits: 2955 | Votes: 2 | Rating: 1 ]

A 2.4 Ghz High gain antenna ^pop
Here is how to build a high gain antenna for 2 4 gHz wireless networks ...

[ Hits: 61435 | Votes: 91 | Rating: 5.53 ]

Franklin County Amateur Radio Club
FCARC exemplifies the principles of amateur radio public service particularly in emergency communications support growth ...

[ Hits: 420 | Votes: 0 | Rating: 0 ]
WPI Wireless Association
The Worcester Polytechnic Institute Wireless Association has its roots in the beginnings of Amateur Radio ...

[ Hits: 370 | Votes: 0 | Rating: 0 ]

Battleship New Jersey Amateur Radio Station
Provide an educational and recreational organization whose purpose is to support the Home Port Alliance ...

[ Hits: 708 | Votes: 5 | Rating: 9 ]
K2ETS Electronic Technology Society of NJ
Known Affectionately as the "GreenbrookRepeater"!

[ Hits: 553 | Votes: 0 | Rating: 0 ]
W2IMU Avaya Lincroft Amateur Radio Club
Open to employees and retirees of Avaya Inc in Lincroft NJ As Avaya Inc was ...

[ Hits: 354 | Votes: 0 | Rating: 0 ]

New Tech Question Pool Below
New Tech Question Pool and Presentation documents to be customized for training

[ Hits: 1087 | Votes: 1 | Rating: 1 ]

Ginlong Technologies
World leading specialist in manufacturing providing design services for small scale wind turbine systems and ...

[ Hits: 368 | Votes: 0 | Rating: 0 ]

Madell Technology Corporation
Makers of oscilloscopes spectrum analyzers frequency counters power supplies and more testi equipment products ...

[ Hits: 1103 | Votes: 4 | Rating: 5.5 ]

PSK31 Overview - Peter Miles
Brief overview of PSK31 and basic operating techniques.

[ Hits: 702 | Votes: 0 | Rating: 0 ]

ukrepeater.net
RSGB Emerging Technology Co ordination Committee Web resource for UK amateur radio repeaters This site ...

[ Hits: 654 | Votes: 1 | Rating: 9 ]

Narrow Band-Pass filter for HF
Band pass filters can be critical components in competitive stations This setup may help put ...

[ Hits: 2568 | Votes: 1 | Rating: 1 ]
Band-Pass Filters for HF Transceivers
Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?

[ Hits: 4349 | Votes: 3 | Rating: 6.33 ]
K2TR Coax Stub Filters
Multi transmitter filters

[ Hits: 3252 | Votes: 7 | Rating: 6.43 ]

How eliminate RFI Interference in Off Grid Solar PV Systems - Mike Thompson
How to solve RFI problems caused by the charge controller which is a PWM type ...

[ Hits: 226 | Votes: 1 | Rating: 5 ]

TenTec 1208CY 10 .. 50 MHz Transverter - Christoph
A well known transverter modified for 10 MHz IF for Softrock interface use by DF9CY ...

[ Hits: 930 | Votes: 2 | Rating: 10 ]