TECHNICAL CORNER

 

Articles, tips, and technical data will be posted here from time to time. This will be of interest to those who are building our kits and to experimenters in general. Subjects will include circuitry, antennas, and many other topics of interest to the RF experimenter, Amateur, and SWL. Please look here often to see what is posted. You may download any of these articles for your own use. However, they may not be reposted anywhere, or used for any commercial purposes whatsoever without the authors permission. Articles may contain illustrations. These may take a little more time to access. To see articles, click on underlined links. Some files are in PDF format and will require Acrobat Reader. Acrobat reader may be downloaded free of charge from www.adobe.com

 

Last update: 18 June 2009

 

ARTICLE
APPLICABLE KITS
NOTES
Range Expectations for Small ATV Transmitters
ATV TRANSMITTERS
 
UHF Construction Precautions
ALL KITS
 
ATV rejection filter for R/C applications
ATV TRANSMITTERS
 
Chip Component Installation
ALL KITS
 
Simple UHF Dummy Load Uses Old Coaxial Cable
ATV TRANSMITTERS
 
Using CCD Cameras
ATV TRANSMITTERS
 
How to build a Corner Reflector Antenna
ATV XMTRS & DOWNCONVTRS
 
Build a UHF Discone Antenna
ATV XMTRS & DOWNCONVTRS
 
How to make a simple Ground Plane antenna
ATV XMTRS & DOWNCONVTRS  
 
RF Loss in Coaxial Cables
ATV XMTRS & DOWNCONVTRS  
 
Frequency Counter Measurement Techniques
ALL KITS
 
MPX96 and MPX2000 Antenna Considerations
MPX96,MPX2000
 
MPX96 Programming
MPX96
 
AM88 Part 15 operation
AM88
 
AM88 Binary Programming Calculator
AM88
 
Variometer Loading Coils For LP AM Antennas
AM88
 
LP AM Vertical Antenna with loading coil
AM88
 
Simple dipole antenna for 88-108 MHz FM Reception
MPX96, MPX2000
 
Hum Reduction in LP AM & FM Transmitters
AM88, MPX96, MPX2000
 
 Possible Health Hazards from ELF Fields
 E-H METER, EARTH RCVR
 
 Active Antenna mod for SW Portable Radios
 ACTIVE ANTENNA
 
 Active antenna mod for VLF reception
 ACTIVE ANTENNA, LF CONV
 
Reduction of Noise Pickup on Active Antenna
ACTIVE ANTENNA
 
Active Antenna with receivers having no antenna input jack
ACTIVE ANTENNA
 
 How to build a Signal Tracer and Injector
 GENERAL INFO ALL KITS
 
 Low Cost IR Filter Material
 GENERAL INFO ALL KITS
 
Make your own Infrared Illuminator
GENERAL INFO ALL KITS
 
A UHF Resistive Dummy Load 
ATV TRANSMITTERS
 
Installing an Outside Long Wire Antenna
GENERAL INFO ALL KITS
 
 Construction of a Vertical Antenna for LP AM Band Use
 AM88
 

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July 17, 2007 


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