rca 18t schematics

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

Build an antenna for 23 cm band - Building an omnidirectionnal antenna for the 23 cm band, 1240 - 1270 Mhz

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

OH8X Arcala Extremes - Contest station in Finland running one of the biggest antenna farms in the world

XU7XRO Cambodia - December 10th-18th on 10-160m using CW/SSB/RTTY

W7MOT - W7mot is the official site for marca, inc. marca is an organization for amateurs radio enthusiasts who are interested in sharing and persuing thier interests in the field of rf. marca has members primarily located in arizona with members from the greater phonex, scottsdale, mesa, chandler, gilbert, and tempe areas.

Coconino Amateur Radio Club - The Coconino Amateur Radio Club, focused in Northern Arizona, is a Special Service Club of the American Radio Relay League (ARRL), and a member of the Amateur Radio Council of Arizona (ARCA)

W7MOT MARCA - MARCA - an amateur radio experimential and education organization in the Phoenix, Arizona area

MCRCA Monroe County Radio Communications Association

W8DWL Monroe County Radio Communications Association - MCRCA Monroe County Radio Communications Association

W3ECA Radio Communications Amateur Transmitting Society - The Radio Communications Amateur Transmitting Society, formerly the Thomson Amateur Radio Association,

North California Live Scanner - Listen to a law enforcement live scanner from north california usa. Areas covered include Red Bluff, Mendocino, Shasta-Trinity, Tehama and Butte

6m SSB & CW QRP transceiver - Block diagram, schematics pcb layout and pictures of a CW QRP transceiver for 50 Mhz by S57NAN

A D-ATV transmitter project - Build this simple and cheap 70 MHz Exciter and start to transmit Digital Television by Jean-François Fourcadier, F4DAY

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

FilterCAD - A free computer aided design program to help users without special expertise in filter design to create filters using Linear Technology's monolithic filter ICs. With FilterCAD, you can design lowpass, highpass, bandpass and notch filters

A simplified video control box - When one starts in amateur television, one begins with a small simple transmitter and a small camera. But very quickly, one needs to transmit audio signals with the pictures, then comes a second camera

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

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

NorCal 20 Modifications - by Larry East, W1HUE June 1999

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.

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

Tube Reference - Electronic Vacuum Tube Reference Manual & Specifications from the RCA Receiving Tube Manual.