The publication was prepared
by an international Radio Amateur Working Group
(Ukraine, Bulgaria and UK).

Authors :
George CHLIJANC, UY5XE
Member of Ukrainian Amateur Radio League UARL.
He is publicist - Radio communication & Amateur radio.
Post address: P.O. Box 19, LVIV, 79000, Ukraine;
e-mail: uy5xeg@gmail.com

Radelyn GAYDARDJIEV, LZ1UF
Member of Bulgarian Federation of Radio Amateur BFRA.
He is publicist - Radio communication & Amateur radio. In 1961 he is first foreign Radio Amateur in Poland with LZ1UF/SP - "Bulgarian R.A.S. in Poland";
Post address: P.O. Box 187, 1000 SOFIA, Bulgaria;
e-mail: andrewg@sf.icn.bg.

Publication has been translated from its original edition by
Mr. Zygmunt CHOWANIEC, G3PTN a member of RSGB (SK).
He is also an ex member of pre-war LKK, ex SWL SPL265, ex operator of SP1LK and SP1LW in Lviv, Polish veteran of the second World War. He took part in the battles of North Africa and Italy.
Post address: Z. T. Chowaniec 33 Elmete Drive Leeds LS8 2LA UK;
e - mail: zygic@btinternet.com