TECHNICAL INDEX
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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
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Last
update: 26 June 2012 |
Published Magazine Article Archives
(Ancient History Dept. )
These published magazine articles describe many of the kits originally designed, published, and offered for sale by North Country Radio, and will be found helpful to those needing more information about our current kits. Click on indicated links where available to see the original magazine article.
These articles are as originally published, without warranties of any kind. The articles have not been updated or corrected, and all will contain the original editorial errors in the magazines. They can be viewed or downloaded free of charge, for your own use only. They are all copyrighted material and are not to be reposted or reproduced in any form whatever for distribution or commercial use, without the express permission of the authors. You may print out one copy for your own use. Text articles are in ASCII text, MSword, or PDF format. Scans are generally JPEGs. You will need the appropriate browser plug ins or other software to view these articles.
Some of these articles were published as far back as 15 to 25 years ago. Therefore, certain items offered for sale in these articles may have been long discontinued, and some kits and / or certain parts may be obsolete, hard to find, or no longer available. But the theory and concepts are still valid and the ideas described may be implemented with modern components. Kits and other items that were described and offered in these articles that are still current and available may incorporate price changes, circuit and component changes, and other changes and updates not shown in these articles. Please check our index page for current kit prices, status and availability.
Sorry, we cannot answer questions or about these articles, or give any technical support concerning their use. You are strictly on your own. They are offered as a free resource, as the original print magazines may be difficult to find. article reprints that are scans are in JPEG format.
IMPORTANT NOTE: ALL OF THESE ARTICLES ARE COPYRIGHTED AND ARE THE PROPERTY OF THEAUTHORS AND ARE SUBJECT TO COPYRIGHT LAWS. UNLINKED ARTICLES HAVE NOT YET BEEN POSTED
NAME or SUBJECT MAGAZINE ISSUE PAGE
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Build this wireless video RE Feb 1986 51
camera link
TV Signal Descrambling Pt 1 RE Jun 1986 47
TV Signal Descrambling Pt 2 RE Jul 1986 44
TV Signal Descrambling Pt 3 RE Aug 1986 51
TV Signal Descrambling Pt 4 RE Sep 1986 54
HBO Jamming RE Oct 1986 47
TV Signal Descrambling Pt 5 RE Nov 1986 46
( SSAVI )
TV Signal Descrambling Pt 6 RE Dec 1986 57
(Sine wave desc.)
TV Signal Descrambling Pt 7 RE Jan 1987 53
(Gated Pulse)
TV Signal Descrambling Pt 8 RE Mar 1987 63
TV Signal Descrambling Pt 9 RE Jul 1987 58
(Digital Audio)
SCA/FM Stereo Receiver Pt 1 RE Aug 1987 39
SCA/FM Stereo Receiver Pt 2 RE Sep 1987 46
Video Effects Generator Pt 1 RE Sep 1987 41
(Video Palette)
Video Effects Generator Pt 2 RE Oct 1987 48
(Video Palette)
Wireless Stereo Link Pt 1 RE Mar 1988 54
(MPX Transmitter)
Wireless Stereo Link Pt 2 RE Apr 1988 50
(MPX Transmitter)
100,000 Megohm meter indicates Modern Jun 1988 24
Static Electricity (Electrometer) Electronics
Build this Wireless RE Aug 1988 37
Speaker System (Infrared)
Build this Carrier Current RE Jan 1989 55
Current Audio Transmitter
Carrier Current Receiver RE Feb 1989 55
(AM and FM)
Amateur TV Transmitter Pt 1 RE Jun 1989 45
Amateur TV Transmitter Pt 2 RE Jul 1989 45
Low Frequency Converter RE Sep 1989 47
SW Converter RE Oct 1989 49
Video Scene Switcher Pt 1 RE Nov 1989 33
Video Scene Switcher Pt 2 RE Dec 1989 42
Universal Descrambler RE May 1990 37
Amateur TV Transmitter RE 1991 Edtn. 11
(reprint) Exp. Handbook
Video Scene Switcher RE 1991 Edtn. 103
(reprint) Exp. Handbook
Scanner Converter Pt 1 RE Feb 1992 42
Scanner Converter Pt 2 RE Mar 1992 41
(800-1000 MHz)
Enlarging Light Meter PE Apr 1992 31
Darkroom Timer PE Aug 1992 53
ATV Linear Amplifier EN Aug 1992 67
ATV Downconverter EN Sep 1992 79
ATV Xmtr Pt 1 73 Aug 1992 50
ATV Xmtr Pt 2 73 Sep 1992 50
Video Master EN Aug 1993 39
Speech Scrambler EN Dec 1993 37
ATV Station Pt 1 EN Jul 1994 31
Mini ATV, ATV JR, Pt 2 EN Aug 1994 39
5W ATV Xmtr
ATV station for 915 MHz Pt 1 QST Nov 1994 23
A miniature 1.5 W Xmtr
ATV station for 915 MHz Pt 2 QST Dec 1994 23
Tuneable Downconverter
Amateur TV Transmitter EN May 1996 31
(900 MHz Mini)
Build this UHF Downconv. EN Jun 1996 33
(900 & 1300 MHz)
LED Thermometer PE Jul 1996 45
UHF Corner Reflector Antenna EN Jul 1996 57
VHF-UHF Discone Antenna EN Aug 1996 47
440 MHz Downconverter QST Oct 1996
440 MHz 3 CH ATV QST Nov 1996
ATV Station QST Dec 1996
Active Antenna PE Aug 1997 48
MPX96 EN Jun 1997 31
AM88 AM Xmtr EN Jun 1998 39
Video Palette II EN Jan 1999 29
Video IF44,IF66,IF70 EN May 1999 41
Electromagnetic Pollution PE Dec 1999 38
EMF Meter PE Dec 1999 28
RF Field Strength Meter PX Jan 2001 33
MPX2000 PX Jul 2001 29
The ATV12 MK2 PX Feb 2002 31
The A.L.P. (Voice IDer) PX Apr 2002 26
WS Updated 30 April, 2011
Notes: EN = Electronics Now Magazine (Formerly called Radio Electronics)
RE = Radio Electronics Magazine (No longer Published)
PE = Popular Electronics Magazine (No longer Published)
PX = Poptronics Magazine(No longer Published)
Modern Electronics is no longer published. On Jan 1 2000,
Electronics Now (EN) and Popular Electronics (PE) Magazine merged
to form Poptronics Magazine (PX).This magazine went out of business
soon thereafter. All these magazines are gone.
QST is the magazine published by the American Radio Relay League
and is still in publication as of May 2011
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