Zender Topwachter 1665 Khz Tentative Zender Topwachter is on 1665 Khz at 2035 Utc with SINPO 33433 in United Kingdom. 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