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.

Under the pseudonym YONIQ, a new version of the popular MMSSTV software for communication via slow TV sweep or SSTV was born. The idea is to provide the popular software with certain …

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 version of …

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 supports DSP.

Jan 12, 2026 · 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 …

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 its …

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 through a …

SSTV, or Slow Scan Television, is a method of sending still images over audio frequencies. It works by encoding each line of the image as a sequence of tones, which can be transmitted via radio and …

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 television. The …

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 will be …