diamond dp ch4

Loop antenna for 10m and 15 m - Dual band rectangular loop antenna for 15m and 10m

Squid poles as portable multiband antennas - Fancy a cheap, collapsible self-contained portable antenna for 80, 40, 30, 20 and 15m that works really well and can be erected in minutes, by VK7JJ

W3EDP HF Antenna - G3YCC article pn the W3EDP end-fed antenna for 80 to 20 meters bands

W3EDP antenna by AE5VV - W3EDP antenna assembly instructions and dimensions with pictures in this PDF File

IARU Bandplans - IARU Regional bandplans

Six meter Band Plan IARU Reg 1 - 50 MHz IARU Region 1 bandplan

70 MHz bandplan - The long range bandplan for 70 MHz by OZ2M

9N7AK - Station 9N7AK Amateur radio in Kathmandu, Nepal

VE3HG Blog - All about the joy of amateur radio communications

CQHQ - More than just a Ham Radio Blog – CQHQ is an informative, cynical and sometimes humorous look at what is happening in the world of amateur radio

Mendo Radio - An informal group of ham radio operators sharing information and knowledge about radio-related technologies.

Border City Radio dot org - Border City Radio Club Inc. (Windsor, Ontario Canada)

Jones county Live feed - Jones county sherriffs dept. Mississippi USA

Clifton Laboratories - Band Reject Filters, Bandpass Filter, Active Antennas, amplifiers and preamplifiers

Cross Country Wireless - UK manufacturer of ham radio accessories, including TNX, SDR receivers, RF Diplexers Triplexers, bandpass filters, iambic memory keyers.

Packet with Soundcard - Sound card packet by NM5RM. This amateur radio web site explains how to use the AGWPE utility program to send and receive packet using the sound card or sound chip of your PC instead of a traditional TNC or radio modem

Berlin Scanner Livestream - Ham Radio Livestream from Berlin, Germany.

Winkeyer USB server - Server allowing operation of the Winkey USB by K1EL with any Linux program with UDP keyer capability.

Aldo - Morse tutor - A morse tutor that drives any Linux supported soundcard.

OscarDelta IP Over AX.25 - This is a packet radio software developed for amateur radio operators to provide IP communications. You can chat, send/receive e-mail, surf the web and so on via radio depending on your bandwidth. You don't need a TNC. You might have all of TNC features via SoundCard using SoundModem.

phpPredict - Implementation of NORAD SGP4/SDP4 algorithms in PHP for determining a satellites location and velocity in Earth orbit. These SGP4/SDP4 models were ported from Predict 2.2.3 written by John A. Magliacane (KD2BD) for the Linux operating system.

Bose Headphone Mod - Adding a boom mike to Bose Quiet Comfort (QC-1) noise-cancelling headphones

Convert a PC Power Supply - Convert a PC power supply for your ham radio transceiver

Improving Receiver Noise on 50 MHz - Tests on a preamplifier for 50 MHz installed right at the feedpoint of the antenna.

30 m Band Direct Conversion Receiver - The direct conversion receiver described consists of only a bandpass filter, mixer IC, VFO and audio filter. With only 22 parts, this simple circuit should take a few hours at the weekend to construct.