motorola gp 300

Multiband wire antennas and ATUs  ^pop - DC1YB experience on multiband wire antennas. In particular examine FD4 windom and G5RV antenna, considering noise levels and matching aspects. Author reviews also the usage of Automatic antenna tuners in TS-50 TS-480 and GC-3000

A portable 10/20/40 mt vertical antenna  ^pop - A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. A modified version for 20 and 40 meters is described too.

Quarter Wave GP Antenna Calculator - Amateur quarter wave ground plane antenna calculator

Multi-pitch Helical Antenna - Creating multiple, overlapping resonance at 700-800 MHz band and leaving the VHF part of the response as in ordinary, narrow band helical antenna.

A GPS Helix Antenna - Construction Details For A GPS Helix Antenna

Home made GPS antennas - A Home made Helical antenna for a GPS

LNA & Quadrifilar helix for GPS - From a S53MV, Matjaz Vidmar, project

Contest Operating Practice - Operating practice in english

VA3SK - Corbeil Contest Club - Located near North Bay Ontario (FN06) about 300KM north of Toronto, the CCC is built on the property of VA3RTW (Bob Williams).

HK3W Log  ^updated - Search in logs: HJ3SGP, HK3SGP, 9H3GP, 5K3W and HK3W

Victoria Amateur Radio Packet Association - VE7VBB VE7VPR VE7SPR VE7RGP

W4LX Ft. Myers Amateur Radio Club - Fort myers amateur radio club is located in fort myers florida. fmarc has around 300 ham radio operators.

W4PLB Orlando Amateur Radio Club - The largest and oldest amateur radio club in Central Florida with over 300 members and growing

LY Hamfest - Every summer Lithuanian radio amateurs gather together to their traditional HAMFEST somewhere in a beauty spot in Lithuania. It will provide excellent occasion to meet over 300 LY hams in the same place

VHF/UHF Propagation - In the past few years there has been a growing movement from VHF frequencies (50-300 MHz) to UHF (300-900 MHz). Many, however, have found the move fraught with difficulties.

Kenwood TS-590S Picture - Rigpix page for Kenwood TS-590S

RigPix Database - Yaesu - FT-847 - Picture and specifications of the Yaesu FT-847

Yagi-logper - Yagi-logper is a linux GPL program to model a Yagi or Log-periodic antennas with horizontal cylindrical dipoles.

Target 3001 PCB Design - Represents a new generation of CAD/CAE software for circuit design. Has been created to meet the requirements of professional design engineers.

Gpredict - Gpredict is a real-time satellite tracking and orbit prediction application. It can track an unlimited number of satellites and display their position and other data in lists, tables, maps, and polar plots.

COLLINS 30L-1 HF Linear Amplifier - The Collins 30L-1 Linear Amplifier has 1000 watts PEP power input on SSB and 1000 watts average on CW on all bands. It can be driven by the Collins 32S-3 Transmitter Collins KWM-2 or KWM-1 Transceiver, or most 70-100 watt exciters.

W2DTC Homebew RF Amplifier - Grounded grid, Cathode driven, 3CX3000F7 Triodes

Build a 2 meter duplexer - The duplexer is conservatively rated at 150 watts input, but it should withstand up to 300 watts.

Lightning Safety & Power Quality Issues - LightningProtection: Lightning Safety & Power Quality Issues. A moderated professional forum by recognized experts, for accurate technical information on lightning, surge and grounding information.

Repeaters: radio modification page - Modifications for motorola and ericsson radio repeater