Zender Digital Zender Digital is on 1660 Khz at 2203 Utc with SINPO 33433. Is in QSO with Zender Sunshine and Radio Delmare. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Related