battery tips

Coax Balun - A very simple coax balun

Folded Dipoles for VHF/UHF Yagis  ^pop - Make your own VHF/UHF folded dipoles from aluminium tubing. Learn tips for folding yagi, softening the tubing, bending jig and make all waterproofing

Satellite Antenna Tips  ^pop - Tips that may be of help with the most important part of an amateur radio satellite station, the antenna systems.

Marconi Contest Club - The Club has the finality to collect all the Contester, mainly in Italy, to be able to exchange info's, operators between the stations, Contesting Tecnique, Tricks and Tips and Logs

NJDXA Newsletter - Hot DX Tips from NJDXA

KE6US Amateur Radio Priority listing - Experiences with QRP, SDR, SPICE and Pics. Includes and excellent page on construction tips and test equipments

Zetagi  ^pop - Zetagi amplifiers, accessories, power supplies, microphones, SWR and power meters, battery charges

Mueller Electric - Alligator Clips – Mueller Electric Company is a leading provider of automotive clips, battery clips, test leads, patch cords, banana jacks and Fluke accessories.

Hot topics and tips - Selections of past Moon-net discussions, with interesting topics

CW Facts and tips - Morse code faqs and tips by Steven R. Hurst, KA7NOC

PSK31 Fundamentals - The PSK31 philosophy, tips and tricks, sound files, how to get started, sound card setup and tips.

User tips for VHF-UHF Operation - Reccomendations and tips for VHF-UHF operation

Duracell DR36 battery to the FT 817 - The Duracell DR 36 laptop battery can be easily find and supplies 12 volts X 4 amperes. The main advantages on this system are, the weight, size, quick battery changing and no stress to the FT 817 power connector by PY1AHD

Yaesu VX-7R modifications  ^pop - Website dedicated to Yaesu VX-7R modifications and informations, includes links to software for VX7R, tips and tricks

Scanner Way - More than just massive amounts of nationwide police scanner frequencies and radio scanner frequencies. Even more than a general scanner resource. We have links, e-mail groups, frequencies, tips, ideas, message boards, polls, and a place for scanner enthusiasts to unite.

Northern Electronics, Inc. - Offers 2 way commercial radios to public safety, fire, police. Also has battery database

The AM stereo page - A comprehensive listing of AM Stereo radio stations in North America with listening tips, news, AM mono to stereo radio conversion information, sources of AM Stereo receivers and a history of AM Stereo broadcasting.

DXKeeper  ^updated - DXKeeper is a free application that logs QSOs, tracks award status, generates QSL cards & labels, addresses envelopes, uploads QSOs to eQSL.cc and LotW, and downloads progress info from eQSL.cc and LotW. It can reference the RAC, Hamcall, and QRZ callbooks as well as the QRZ.com web site to fill in data when logging, or to update already-logged QSOs. DXKeeper automatically interoperates with all members of the freeware DXLab Suite, including Commander (transceiver control and bandspread for Alinco, Elecraft, FlexRadio, Icom, Kachina, Kenwood, TenTec, Yaesu), DXView (world map, rotator control), WinWarbler (PSK, RTTY, CW, Phone) and SpotCollector (DX and WWV spots). It also interoperates with MMTTY, MMVARI, MMSSTV, MultiPSK, MixW, DX Atlas, and Ham Radio Deluxe.

Batteries - some thoughts - What sort of batteries when operating mobile, choosing proper battery technology

9v Battery Charger - Improved 9.6V compact fast charger project by AD5X

Fuse Those Batteries - The proper way to fuse the 12 VDC power cable between a battery and a mobile radio.

Heathkit Troubleshooting Tips - Tech informations written by an ex heath technician

Lowpass filter for 5MHz - The following lowpass filter was built using the tables in the arrl manual, it is a 5 section one and seems to work ok

Gain receiver performance - Tips for those who wish to gain another level of performance from their receiver

Toroid Pro - Designed by microwave engineers to provide filter, radio,microwave and Ham radio engineers with all relevant information of an inductor and core at his or her finger tips