dl grid squares

Mag Loop for 40 m - ZL1BJQ magnetic loop antenna for 40 meters band

A 70cm Big Wheel Antenna - This is a 70cm big wheel antenna which is used at DB0FAI beacon

Trapped dipole for 80 40 20 - A multiband trapped dipole for 80, 40 and 20 meters band by ZL1BJQ

DG0KW Multiband dipole - German article on the multiband dipole by DG0KW. This antenna can be configured for several bands and can work in 3 or 4 bands mode. Can be used in restricted space lots.

Double Quad For VHF UHF - Double quad wire antenna for the 2m and 70cm band. Each of the two squares is the size of a wavelength by DF7DJ

Duo band antenna for 145/435 MHz - Dual band vhf uhf dipole antenna by DL7JV

DL7JV 10 meter beacon list - Beacon list for 10 meters band maintained by DL7JV

9X0TL online Log - 9X0TL Rwanda Kigali by dl2rum

Euro QSL Bureau - European Radio Amateurs' Organization (EURAO) QSL Bureaus Network with the strong commitment to make available, whenever possible, to all radio amateurs their QSLs at no extra cost other than shipping and handling, without any kind of restriction

QSL - Proper postal addressing - Proper postal addressing ensures quick and efficient handling of your QSL

DL4ME - Ham Radio and HF Contesting by DL4ME

SK6AW Maidenhead Locator Conversion - Convert to/from maidenhead gridsquare, decimal or DMS long/lat. Find your locator on smartphones via gps in your browser!

ARRL Grid Locator Map for N.America  ^updated - North America Grid Locator map by ARRL

KB6HCN antenna setup - GAP Titan DX Antenna setup erection and aligning by KB6HCN

Repeater Range Android App - M3OYQ’s Repeater Range is a free application designed to run on the Android mobile phone platform. The the app listens to the onboard GPS and displays the bundled repeater database as a simple list sorted by the range.

Visual WAIS - Visual Wais is a free HAM (Amateur Radio) software to manage WAIS (Worked All Italian Squares) award. With few clicks, it allows the complete award management, from QSO insertion to endorsement requests.

MixW - Online QRZ.com Lookup dll - This add-in for MixW will automatically do a callsign lookup from qrz.com and fill select information into your MixW log entry. It also optionally checks to see if the station is a known LoTW user

SDR Navigator for Winrad - The SDR Navigator is a program which works as a layer between Winrad and your EXT I/O HW DLL (Softrock, PMSDR, Elektor SDR,..). The SDR Navigator gives the user some useful functionalities to quick navigate with Winrad by HB9FBD

A 1296MHz Amplifier - Two coupled PAs with each 2 times 2C39 deliver around 400W RF.

DRAKE TR7 Downloads - Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS

N1AL Ultra-lightweight Morse Keyer - Homemade ultra-lightweight Morse code keyer paddle

Homebrewed RF power meters - Homebrewed handheld RF powermeters for various sensors by DL5NEG

DJ9BV Power Meter - PCB for the DJ9BV Power Meter taken from DUBUS 3/87

40A-13.8V Switching Power Supply - Ever want a really big power supply that can handle all your 12v needs around the shack ?

A 40 meter QRP Transceiver - A 7 MHz homebrewed QRP transceiver project with full schematic and detailed pictures by DL5NEG