kenwood dp r28

The Cycloid Collinear, a CP Omni - This paper describes a wide band, high gain, multi-element cp omni with a single 50 ohm feedpoint with instructions for building a 2 and half element cycloid collinear for 2 meters.

The Hudson antenna - A vertical antenna for 80 and 40 meters project with lots of assembling pictures and plan by LU9DPD in spanish

40-meter Rectangular Loop Antenna - A 40-meter antenna that provides good local and regional coverage during the day and good DX capability at night

Broad Band Dipole for 80m - Mesh constructed with enamelled wire 0.5 mm diameter For installing a support (plastic rope 2 mm) is needed. Antenna used on Solomon Isl in 1995 H44/DJ9RB

Coax Dipole Calculator - An efficient program to calculate dimensions of coax dipoles, or bazooka antennas considering velocity length of different coax cables. Express dimensions in feet/inch and meters/cm. Freeware by VE3SQB

Home Brew Loading Coil for AD5X Vertical - How to make a loading coil for the AD5X portable vertical antenna

Magnetic Loop Antenna FAQ - Magnetic Loop Antennas for HF common questions and answers

Coax Traps from a Modeling Perspective - About Coax Traps, NC4FB examine the operation of coax traps through modeling.

The "Woodpecker" Tuning aid - This little gadget is that it allows you to tune up at full peak output power, whilst limiting the average power to a fraction of the peak, thereby protecting the PA from meltdown

Four square phased verticals - TK5EDP 4 square phased vertical system in corse isl.

Quarter Wave Wire GP antenna - A 1/4 Wave GP antenna for 146-225-445 Mhz

ZS6BKW Antenna - A G5RV revisitation by G0GSF Brian

K5ZD contest audio live - During some of the serious contest operations from K5ZD, we will enable live audio streaming direct from the headphones

European 135.7 - 137.8 kHz Band Plan - This is not an officially recognized band plan for the European LF allocation between 135.7 and 137.800 kHz. This plan just contains my own observations and shall help the newcomer to get some orientation on where to find what.

PD0AC Hans - PD0AC Ham Radio Blog

W3YXE Radio Amateurs of Corry - The RAC, serving South Eastern Erie County, Northeastern Crawford County and Western Warren County in Pennsylvania since 1953.

BandPlans.com - Have you ever wondered where different modes should be operated, what frequencies to avoid as a courtesy like SSTV etc? This site offer a database for known net frequencies,known segments for different modes, known beacons

PickMyRig - Need to find you next Rig, can't decide which?? PickMyRig is here to help.

Kenwood TS-2000 Review - The Kenwood TS-2000 All-Mode Multiband Transceiver review

TS-870S Specifications - Kenwood TS-870S Features Specifications and Accessories

ZLP Electronics - Yaesu Icom Kenwood CAT Interfaces. Isolated audio-DATA interfaces for ALL afsk DATA modes inc psk31 rtty sstv etc.

QSLMGR - This simple tool let you handle QSL manager data by ON6DP database by HB9CIC

JQAM (QAM modem) - Transmit audio/video, UDP packets, http, rs232, with QAM using the soundcard rates up to 100kb/s.

Easy bandpass filters - Quick and easy bandpass filters for receiver input by George Dobbs G3RJV

PSK31 Interface - Fairly simple way to interface a computer soundcard to an HF rig to operate PSK31. This interface also works for SSTV & RTTY, and has been tested with a Kenwood TS-140.