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

AA5TB home made CW paddles, pictures and construction details

Detailed pictures of Titan DX

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

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

Pictures and calculated values for this home made magnetic loop antenna for the 160 meters band by HB9MTN

Homebrewed jpole antenna for 50 mhz by IW0BZD, include pictures and schematics, in italian.

pictures of a 80 mt band EH antenna by YC5NBX

Schematic and pictures of a W7IUV preamplifier

Excel sheet containing technical comparisons of commercial HF portable antennas compiled by ON4SKY. Includes pictures, manufacturer, db gain, band coverage, F/B ratio, price, weight and dimensions.

How to make easily your N-type connector, pictures and procedure, step by step

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

Pictures of a 2 meter, 220, 440 copper J-Pole antennas

A page about a Magnetic loop antenna project for the 40 meters band, includes nice pictures and history of construction

RigPix front and back side pictures of the Yaesu FT-450

Pictures of a 2 element cubex Quad antenna at a height of 10 meter

A self supporting vertical antenna for 80 meters by W9OY include pictures and construction details

Circuits, pictures and data about toroids, tubes and home made power amplifiers

Rigpix database pictures and specifications of Yaesu FT-857

Automatic Picture Transmission (APT) is used by Satellites to enable a fully automated unattended reception of the transmitted pictures.

Pictures and dimensions of and HB9MTN DDRR antenna for 6 meters band

An homebrew crossed Yagi antenna for two meters band based on DK72B design with pictures, detailed description and tricks by Barry Zarucki M0DGQ

A six meter Moxon rectangle antenna. Includes high definition pictures and a detailed drawing by KG4JJH

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

Operating Slow Scan Television (SSTV) on Apple macOS systems requires specialized software to encode and decode images for transmission over amateur radio frequencies. MultiScan 3B was an application designed for this purpose, enabling Mac users to engage in SSTV communications. It supported various popular SSTV modes, including Robot Black & Color, Scottie, Martin, PD modes (P3, P5, P7), and AVT, catering to a wide range of operational preferences and compatibility requirements within the SSTV community. The software's capabilities extended to both transmitting and receiving pictures, offering flexibility in how images were processed. Users could select regular, narrow, QRM, and narrow+QRM modes, allowing for adaptation to different band conditions and signal environments. This feature was particularly useful for mitigating interference and optimizing image quality during transmissions on HF bands. MultiScan 3B was built to run on Mac OS X 10.6 and later versions, providing a dedicated solution for Mac users interested in this classic digital mode. Its support for multiple modes and operational settings made it a versatile tool for SSTV enthusiasts.

If you are interested in the environment, the weather and other natural phenomena then there is something magical about being able to see pictures of the earth from space just as it is right this minute. One way you can do this is by receiving images from weather satellites.

A 50 foot tower setup with pictures and installation details

Pictures, photos, source code and plans to build a logging frequency counter

An interesting article with many technical details on a phased delta loop array for 80 meters band includes pictures of antenna relays

Big DUtch blog post about yaesu VX-8R include pictures and link to VX-8R manual

Closer pictures of Yaesu VX-150

A Quagi antenna project with pictures and dimensions for a UHF Quagi antenna

WV7U's YC156 and 3CPX800 amplifier projects. Everything you wanted to know about using the YC156 or 3CPX800 in a ham radio linear amplifier. See pictures, schematics, test data, links, and more!

An end-fed halfwave antenna for 20 meters band with balun pictures and description by PD7MAA

An interesting home made project of an L Network Antenna Tuner Project with pictures and schematics by K7SFN

Homebrew G5RV a simple multiband antenna. This article shows detailed pictures of a G5RV home made antenna, including antenna size and dimensions by 9M2ZAK

Pictures taken during lifting of a Rohn antnena tower

A project for a simple RTTY decoder based on Arduino UNO R3. Includes the RTTY modem source code available for download along to schematics pictures and references.

Pictures of loading coils according to OK1FIG

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

2E1EHM web site with a collection of pictures. You can download from this site to add to your SSTV picture library.

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.

Useful pages of longwave operations, includes a lot of reference files, beacons list, sounds and pictures

Loop antenna picture gallery

W3EDP antenna assembly instructions and dimensions with pictures in this PDF File

A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 f/b ratio. In this excellent page the author even includes a detailed drawing in DWG format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and price, the EZnec file for this antenna plan, and a lot of pictures of this LFA Yagi for 50 Mhz. A ten page PDF file containing all infos, is also available to download.

Italian page about a home made a 1 to 40 balun with pictures and measurements on HF bands.

SSTV pictures received from MIR via Slow Scan TV, by WB8ERJ Mike.

Pictures of IC-7000 and related accessories

This Windows MTHELL QRSS NDB and DFCW program extends possibilities of well-known Spectrogram with some new useful features. It enables to define the scrolling area to any size, it can save screen shots in defined time periods , it enables to browse the saved pictures easily by OK1FIG