trc 495 schematic

Les baluns - About different baluns types. Samples and schematics for several ratios baluns in french

Compact receiving loop antenna - A receiving loop antenna project suitable for 150-430 KHz reception by Gregg van der Sluys

6/9 element VHF Yagi antenna - ON6MU optimized 6/9 element vhf yagui antenna with antenna schematic plan and pictures of homebrewed samples.

EB5AGV's Boatanchors Schematics page - Hammarlund HQ-129X Receiver, Heathkit C-3 Condenser Checker, Heathkit QF-1 Q-multiplier and more

Technology Systems - Supplier of Heathkit documents, full high quality manuals fom NEW manuals, full catalogs all pdf format. Schematics and 1000 pictures

ON6AB's Kenwood TS570 pages - These pages are entirely devoted to the Kenwood TS570 series Transceivers. Specifications & Brochure, Pictures, Schematics, Reviews, Manual and Modifications.

FT-1000 Cat interface schematic - N6RK computer to FT-1000 interface

DB37 FT-450 Cable - Schematic for Data, power, CAT, Key and Mic connection interface cable

DB15 FT-450 Cable - Schematic for Data CAT Power and Key cable interface for the Yaesu FT-450

The Yaesu FT-817 Transceiver - FT-817 manuals and schematics and diagrams

Palm III to Kenwood TH-D7A/E - Palm III cable schematic to connect a TH-D7 handheld transceiver

Labcenter Electronics - Professional electronics cad (schematic, simulation and pcb autorouting) software.

Filter Wiz Pro - Schematica software filter design program

Covert a Zetagi Amplifier for 50 Mhz - Schematics and instruction to convert a ZetaGi CB linear amplifier to 50 mhz band

Power amplifier for 2m rig - An RF power supply for 144 MHz schematics and instructions

Kenwood Pin Connectors - Microphone, accessories and data packet pin connection schematics for Kenwood Radios

Antenna Coupler - Schematics of antenna couplers in french

Homebewing couplers - This article explain how to build your own antenna coupler with pictures and schematics, in french

Diplexer for 2m and 70 cm - Schematics of a homebrewed diplexer for VHF and UHF in german

OH5IY Antennas Lightning Protection - Thoughts of ham radio station lightning and transient protection, finnish legistlation, rules, standards, principles, examples, data, graphs, formulas and transient protection device schematics.

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC

Astron RS35m Power Supply Schematic - Astron RS35m Power Supply Schematic annotated with Notes from QST Hands-On Radio, "Experiment #35—Power Supply Analysis" PDF File

NB6M 10 Homebrew Receiver and Keying - Schematic of a homebrew receiver and keying

Rig - Computer CW Interface - Make your own interface, two schematics for building an interface using the RTS line by N3UR

PSK31 interface - Radio to soundcard schematic interface by VK6PG