Below is the info given in a program presentation by John, NO0I, at the November 2024 club meeting. Click here for a downloadable PDF.
WORK THE ISS WITH YOUR DUAL BAND FM and Data capable RADIO. The ISS station can be used for both Voice and Data transmissions including SSTV.

MINIMUM REQUIREMENTS for Voice and Packet/data/SSTV operation.
- Dual band FM radio with a DATA port (1200b). Sometimes called
“packet” capable. Memory channels that can be independently
programmed with transmit frequency, receive frequency, tone, offset
and band. Sometime called “full duplex”. - Dual band 144/440 Mhz antenna. I use a fiberglass dual band in
my attic. - USB powered sound card interface (e.g. Signalink, Digirig)
- TNC/modem) function (hardware or software). “Soundmodem” is
software. - Satellite tracker app (e.g. ISS detector app on phone). N2YO.com
has this functionality as well.
Links of Interest
- https://www.youtube.com/watch?v=xrLQYr_G5L8 : cross band ISS repeater how-to video
- https://amsat-uk.org/beginners/how-to-hear-the-iss/ : how to hear the ISS
- https://www.amsat.org : AMSAT organizational info
- https://www.amsat.org/amateur-radio-on-the-iss/ : more about ham radio on the ISS
- https://www.amsat.org/status/ : list of satellites heard by station
- https://www.amsat.org/track/ : how to track the ISS
- https://db.satnogs.org : satellite database
- https://www.n2yo.com : comprehensive satellite tracking website
- https://play.google.com/store/apps/details?id=com.runar.issdetector : Android sat tracker
- https://apps.apple.com/us/app/iss-detector/id1198597805 : IOS sat tracker
- http://uz7.ho.ua/packetradio.htm : Soundmodem (software TNC functionality). Packet and APRS contacts (free).
- https://www.ariss.org/current-status-of-iss-stations.html : status of the equipment on ISS. Is it up? Is it off-the-air?
- https://moonbounce.dk/hamradio/greencube-terminal-program.html : Greencube terminal program (free). Packet and APRS contacts
- https://www.qsl.net/on6mu/uissdownload.htm : UISS packet program (free). Packet and APRS contacts
- https://radiogalena.es/yoniq/ : SSTV software (free)
- https://www.dxzone.com/grid-square-locator-system-explained/ : Grid square primer
- https://www.work-sat.com : page dedicated to working the ISS

