hm 36 modification

70cm Longyagis - 70cm-Longyagis in 28Ohm-DK7ZB-Design

High impedance baluns - Introduction with some background on balun types

W4JOH Cobra Antenna - The original Cobra antenna, is a multiband 160 or 80 to 10 meter, designed by W4JOH is built using standard insulated wire of about 14 gauge and fed with 450 ohm ladder line down to the shack into a tuner.

Ground / Radial Systems - Guide to ground mounting antennas by Bencher

Dave's Homemade Antenna Tuner  ^{updated  pop} - A multi-use Antenna Tuner

DK7ZB 144 mhz Yagis - High gain, good pattern and acceptable bandwidth. These aims can be realized with a radiation-resistance of 25-35Ohms, because the 28-Ohm-feedpoint is very simple to match.

Balloon-supported verticals - Using balloons to raise lengths of wire can be great fun - as well as making it possible to work the DX on 136 kHz from small gardens.

North West CB Radio - North West CB Radio is a page with radio modifications’s, Local Portland’s Traffic info, Trucker things like CB slang, DX info and a forum. Also we host The Saturday Night Stomp Fest in the Portland area. Results are posted weekly.

K9NS Mt Frank Contesters - K9HMB - Harvard, Illinois home of Mt Frank Contesters - K9NS

KC9GNK 10 meter Beacon - Transmitting on 28.2836 MHz near Wisconsin Dells, Wisconsin

Miami & Miami Beach Police Radio  ^pop - Miami live police scanner feed provided by melsgarage.com

6m technical docuemnts - A collection of scanned diagrams and designs, documents and modifications for 50 Mhz ham radio equipment

Morse Code Music - Connecting rhythm and language with Morse Code by Phil and David Tulga

FT-1000D Noise Blanker modification - This modification was developed by W8JI for his FT-1000D.

FT-1000D mic. modifications - A collection of mods for the yaesu FT-1000D

AF Filter for FT-897D - AF Filter modification for the Yaesu FT-897D by Petr OK1FIG

FT-897D Modification sheet - Lot's of FT 897 modifications in a single PDF file

HMC Electronics - We offer brand name products including metcal, loctite, weller, hakko, kester, lindstrom, desco, fluke, 3m, xcelite, chemtronics, xuron, tech spray, excelta, intermetro, scc, luxo, ideal, micro care, and scienscope. Products for Electronic Assembly and Repair. MA USA

EGAntennes - Distributor of PKW antennas and Reimesch Kommunikationssysteme RF amplifiers. Manufacturer of HF wire antennas Based in France.

TANT 136 - DOS program for calculating the performance of a T antenna. Gives loading coil info and matching plus ERP by Reg G4FGQ

Soundcard Audio Tools and Toys - Soundcard audio tools and toys, experimental ideas and utilities. Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser

Yaesu FT-1000D HiFi SSB Audio and Mods - Using Hi-Fi Audio with FT-1000. Includes many FT-1000D modifications too by K6JRF

A low cost dummy load - This article describes a low-cost, low-to-moderate power dummy load, which presents a 50-Ohm resistive load from HF through 440MHz.

Cheap and simple HF dummy load - This is the report of a MFJ-259B analysis of two 100 ohm / 5 watts resistors in parallel partially in italian

A Cable Construction Trick - If you have several TNC and radios this trick can be usefull for you