Slow-scan television (SSTV) is a picture transmission method, used mainly by amateur radio operators, to transmit and receive static pictures via radio in monochrome or color.

SSTV is used on all HF bands, but use is concentrated primarily on 20M (14.230MHz), where you can hear activity at all times of the day or night. SSTV is also possible on VHF/UHF FM (either …

May 7, 2020 · An update of the popular MMSSTV slow-scan television (SSTV) software is now available. Eugenio Fernández, EA1ADA, has introduced YONIQ, which he calls a modern …

This presentation will be on basic Slow-Scan Television (SSTV) operation, by Grant VK5GR from the Amateur Radio Experimenters Group, who will introduce some of the simple software you …

2 days ago · 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 …

Dec 12, 2025 · RX-SSTV is an easy and back to basics SSTV decoding program. It automatically saves received SSTV-images (any supported mode is detected automatically too) and …

Emergency communications for transmitting visual data. Developed in the 1950s by Copthorne Macdonald. Initially used modified TV systems for image transmission. Became popular due to …

Feb 12, 2025 · Slow-scan television (SSTV) is a method for picture transmission used by amateur radio operators to transmit and receive images. A technical term for SSTV is narrowband …

Click here to hear SSTV sounds taken off the air! It takes about 1 minute and 52 seconds to send it around the world or around the block on a ssb radio wave using the slow scan tv mode and …

Slow Scan Television (SSTV) is a method of transmitting images using audio signals over radio frequencies. Unlike traditional television, which transmits continuous video at high frame rates, …