Davtrend Limited’s first products were marketed under the DRAE trademark primarily to Radio Amateurs.
We are delighted to continue to support these products over the past 30+ years and offer downloads here of their archived circuit diagrams and original user instructions.
We are always happy to answer any queries and delighted to hear stories of the exciting lives some of these units have had!
|6 amp PSU circuit||6 amp PSU circuit (Text File)|
|12 amp PSU circuit||12 amp PSU circuit (Text File)|
|24 amp PSU circuit||24 amp PSU circuit (Text File)|
|Morse Tutor circuit||Morse Tutor circuit (Text File)|