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Kenwood Alinco and Icom amateur radio transceivers - Mic Wiring diagrams by pictures

SSTV freeware software for Windows by Mako JE3HHT. MMSTV is a free software application designed for transmitting and receiving SSTV (Slow Scan Television) images over HF bands. It allows radio amateurs to share still pictures using sound-card interfaces and a transceiver. The program supports popular SSTV modes (Martin, Scottie, Robot, etc.), real-time RX/TX monitoring, and easy image editing. Its user-friendly interface and reliability make MMSTV a favorite choice among ham operators worldwide. Ideal for showcasing QSL cards, shack photos, or technical diagrams over the ai An excellent SSTV program that requires only a computer with soundcard, no expensive TNC required. Works on all Windows version including Windows XP, Vista and Windows 7.

Service information, manuals, diagrams pictures and schematics, and technical files on Cobra Radios

This is a picture of a schematic diagram of a multifunctional interface for Yaesu FT-8x7 Series Transceivers. It will work for Yaesu radios like FT-897 FT-857 FT-817

Italian page including pictures schematics diagrams of an home made linear amplifier using four EL509 in parallel. Output power is about 700W.

A windom multiband antenna project with pictures and diagram for the 6:1 balun

Pictures and circuit diagramm to build this power amplifier for 2 meters

A delta loop antenna for 6 meters band with SWR diagram , construction plan and some pictures by IZ8EWD in Italian

A schematic antenna for a 40-80 Morgain dipole antenna with diagram and pictures, article partially in german

A SQ Loop antenna for 50 MHz, project include pictures and schematic diagram

The Quadlong antenna for the six meter band. This antenna feature a total gain of 6,4 dBd, F/B 21 dB and is also available in 70MHz version. Includes detailed pictures and plot diagrams.

Electro-Voice Model 664 (EV 664) cardioid microphone, wiring diagram, pictures and data sheet

A home made field strength meter wit detailed pictures and schematic diagram by W4ZT

This manual is an edited version of the GAP supplied document, complete with diagrams, pictures and assembling notes by Mitch Baum AE2A. This is 29 pages document in PDF Format.

Collection of several Crystal Radio receiver circuits with schematics diagrams and pictures

The page provides detailed instructions on how to build a 60 meter End Fed Half Wave Antenna Tuner, with large pictures and diagrams. It is aimed at amateur radio operators looking to construct their own antennas for the 60 meter band.

Integrated PSK station for 80 & 20 meters without using a PC Pictures and diagrams by N2APB

A multiband J-Pole antenna project that cover 144,220 and 430 MHz. The articles includes several pictures of this multi-band antenna, including handmade schematics and diagrams, project is mainly in Italian

DTMF Keypad for radios without one. A project with picture and schematic diagrams to homemade a DTMF keppad

This page is a detailed description of a 6CL6 and 807 valve transmitter. The page includes the complete circuit diagram to build this transmitter and several pictures

An home made simple spectrum analyzer project includes pictures and diagram.

Analysis, design and construction of a simple & useful SWR meter from yesteryear! Schematic diagram, pictures and instructions to build a Monimatch style SWR Meter

Homemade custom CAT interface cable for the Yaesu FT-817 this article include schematics diagram for the interface and some pictures