six pack

Building the T2FD Antena - Building the Balanced Termination Folded Dipole

GC Telecomar - Maker of Smart Tracker, APRS Beacon, APRS Tracker, packet radio modem, aprs telemetry interface module

50 MHz Noise Canceling Receiver Front End - Reducing noise on six meter band

EME on 50MHz  ^new - Making EME contacts on six meter band. An US Experience using a pair of 8 yagi arrays for the 50 Mhz.

APRS.org - Official Automatic Packet Reporting System by Bob Bruninga, WB4APR

SOTA FT-857 Manpack - How to make a manpacke radio from ordinary FT-857.

SkookumLogger - SkookumLogger is a free contest logging program for Mac OS X 10.7 (Lion) or later, supporting CW and SSB events on the six HF contest bands plus 6m, 4m, 2m, and 70cm. By K1GQ

RF Toolbox - A MacOSX antenna design and electronics/electrical tool package. It is a multipourpose application that allow antenna design and comomn calculations

Xastir - Xastir MacOSX APRS software for receiving and plotting APRS(tm) position packets. Xastir supports many map formats and is highly customizable

dnx274.org  ^new - dnx274.org - cb-mailbox dbo274 and the famous packet radio mailbox software openbcm

HF Amp Project - This is the HF Packer amplifier project. KG9E was able to build this amp and put it on the air in about 25 hours.

Modifying HP Proliant Server Power Supplies - This article documents the modification of 2 types of Hewlett Packard switching power supplies to enable their use as power sources for ham radio equipment