opc 999 diagram

HF Aerial Design - A novel approach to aerial evaluation with diagrams and graphs by G3CWI

Antique Radio Schematics - Specializes in antique radio schematics, circuit diagrams and service data for vintage tube radios. Carries information for American, Canadian and European antique radios.

ZX0F in CQ WW SSB 1999 - ZX0F in CQ WW SSB 1999 Multi-Multi

World Wide Young Contesters - Amateur radio contest club created in 1999 to encourage new young hams from all over the world.

Campbell Island 1999 - ZL9CI, 1999 DXpedition to Campbell Island

OE5OHO Oliver Huber - Contesting, CW, antennas and review on TK/OE5XVL DXpedition 1999 plus my GD/OE5OHO DXpedition in 1997.

A World of Wireless, Radio Museum - A World of Wireless is our virtual radiomuseum. It shows the history of radio from a Dutch perspective. Learn about the early history, enjoy the nostalgia or browse our database. Our free diagram service contains 150 downloadable Philips diagrams.

QST Propagation Charts - ARRL propagation prediction charts in PDF Formats

Propagation Forecast by AD5Q - 11 Years of monthly propagation reports from February 1988 to January 1999 by AD5Q

The Sunspot Cycle - Sunspot Numbers, The Butterfly Diagram, the Greenwich sunspot data and sunspot realted infos.

PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.

OPCLOG - Personal logging program, support A.D.I.F export which makes it possible to produce custom QSL cards, by G0OPC

MPSKWIQ - PSK31 Software for the EZKIT and Windows 95/98 PC

Galaxy radio mods  ^pop - Galaxy web site updates and additions with modifications, diagrams, and schematics for galaxy radios

CB Radio & PMR 466 Docs - Documentation (manuals, schematics diagram, ...) for CB and PMR 446 radio's

Radio-TNC wiring - Radio-TNC wiring diagrams index

Krasnodar - radio schematics - Contain schematic diagram of many different radio, and some operations instructions.

Radio Beacon Controller - Diagram shows a block diagram of a Radio Beacon

7 MHz SSB Transceiver  ^pop - Circuit diagram and discription of 7 MHz Ham Radio SSB Transceiver. Transceiver using two MC1496, 4.43 MHz Ladder filter, LM386, LM324 and IRF840 in final.

Kenwood Connector Diagrams and Pinouts - Kenwood Ham Equipment Connector Diagrams and Pinouts (1999)

Microphone Wiring Diagrams  ^pop - Some mic wiring diagrams for ranger realistic alan, cobra, ge, uniden, yaesu, kenwood radios. Diagrams for the microphone connections on many of the common CB radios, as well as some popular Amateur radios.

Microphone Wiring  ^pop - Alan Cobra Uniden President Galaxy and more microphone wiring diagrams

11 Most Popular MIC Wiring Diagrams  ^pop - 11 most popular MIC wiring diagrams including AZDEN Alinco Icom Kenwood Yaesu Astatic Cobra Sadelta Turner microphens diagrams and pin-end views

Defpom CB and HAM radio mods  ^{updated  pop} - Circuit diagrams, CB and HAM mods, alignments, data sheets and pinouts, a massive site with over 600 pages of free info

CAT Interface for Yaesu - schematic diagram for CAT interface for yaesu HF Transceivers