zetagi hp 202

Transmission Lines - Articles on SWR measurements and feed lines tuning.

Feeding the Beast - Transferring Radio Frequency Energy from Your Transmitter to Your Antenna by Don Keith N4KC

Online helix antenna calculator - PHP Helical antenna calculator, need SVG viewer

Tableantenna - An invisible magnetic loop antenna mounted under a table by PY1AHD

Mi Anticuario - Antique radio for sale - Antique radios from Spain for sale. Restored models from the 30's to the 60's.

Jokeri's Citizen's Band Radio Website - Jokeri's Citizen's Band Radio Website. CB-girls. CB in the movies. Radios & more.

OH0 DX-pedition Priority listing - Recurrent expeditions to Aaland Island by SM5HJZ

DXCC map  ^pop - Large JPG dxcc map with ham prefixes and CQ zones

ARDF.CZ - Radio Direction fingin in czeck republic

Yaesu VX-7R transceivers mods  ^pop - Modifications, manuals and schematics for Yaesu VX-7R

Yaesu VX-7R opinions - Forum tread about Yaesu VX-7R radio

Yaesu radios - defcon forums VX-7R comments - yaesu radios community talk, impressions and comments about yaesu vx7r

Hungarian Radio - Radio Budapest is the external service of Hungarian Radio Company Limited, the public service broadcasting organisation.

Spy Numbers Database Search Form - Search for recent spy numbers listening or add your loggings.

ADDX Schedule - Search for schedule of radio programs by selecting the language

Konfabulator - DX Cluster Priority listing - Freeware windows XP and MacOSX konfabulator widget dedicated to Amateur radio operators, is an easy interface to DX-Summit the ham-radio DX Cluster. DX cluster spots represents live ham radio communication connections, and are an invaluable resource for amateur radio operators. Users can choose Bands or operating modes like digital emissions, QRP IOTA and more. Spots are refreshed automatically and refresh rate can be set by users, with a minimum of 100 seconds.

ADIF2CABR - Convert ADIF into Cabrillo log file format by SP7DQR

MMvari - MMVARI is a multi-Mode SoundCard Ham (Amateur) Radio program for receiving and transmitting the RTTY-PSK-FSK-MFSK modes. The program was written to experiment with the efficiency of transmitting Japanese and East Asian languages (HL/BV/BY) using the VARICODE

FT857 SuperControl - CAT control and logging software project especially developed for the YAESU FT-857 transceiver. Full control of the trcvr, EEPROM modification, VoIP, TCP/IP remote control, macro CW keyer, visual band scope

FT897 SuperControl - CAT control and logging software project especially developed for the YAESU FT-897 transceiver. Full control of the trcvr, EEPROM modification, VoIP, TCP/IP remote control, macro CW keyer, visual band scope

High Performance Software Defined Radio - The HPSDR is an open source, GNU type, hardware and software project intended as a "next generation" Software Defined Radio (SDR) for use by Radio Amateurs and Short Wave Listeners

M0KGK SDR Decoder Software - KGKSDR is my attempt at some SDR decoding software. I'm putting this software together purely as a learning exercise, to better understand the mathematics behind SDR in general.

Datasheets DB - CBTricks Datasheet Database, Capacitors, leds, inductors, realys, resistors, tube and diodes

Bbc : PLC effects - The effects of power-line telecommunications on broadcast reception:

Wavefront CompactPCI (CPCI) RF converter - The Wavefront CompactPCI (CPCI) RF converter provides a complete half-duplex radio front-end in an industry-standard 6U format. The architecture consists of dedicated receive and transmit channels that share a common RF interface.