000
002890000a22001330004500
001
EST
003
621.396 / S28
004
M
006
m
100
_a
Sevick, J.
245
_a
Building and using baluns and ununs
650
_a
<ANTENAS><BALUNS><UNUNS><RADIOFRECUENCIA>
999
_c
5704
_d
5704