Page 7 - 2014 Nr51

' ( ' = ( ; *%55 4 z ' v éé k p 4 =g '
= v h yp FH50 p 4 D = '' g v k g ch g -
M: $ H8 M< $ H MS $ H v + ' $ z X k $k v g b u k 8 z
P c g ï D b $b h v g k g g =z $k c c( -c p-
v h yp HL 4 H2L/6 Sp c g ' D ' ch k g v h v g v h
b h v v h b u v ' pb g W k p h g ch v k -
p c v 'uz k 4 kk u p k < 4 g g $k($ g ' v g c 'b
' 'b h u p k b ch kb ch k
H g W k v v g yp H2L/6 *00 – V v g v g 'p g -
200 ' (5 – *85 MHz) v $b *000 – c ' ugk pp g u g u D ugk pp g
2000 ' (500 – *50 kHz) ' pb 8 4 ' u 4 g ' v g g v -
k h u4 'uz k v H v u' N S F p g v c 'p V h v k $g
-z b u v D v g h N v v $u g 4 h v c-
'p : h= v k 8 c 8 = v - 'p k p ( v p g g g v 8
k v k O' v g p c - b kk 4 v b p ( '
4 kk v 4 4 v g - v g u ( g v 'p D z p -
p g v 'p g b u k g ' k v 50 V ( ' k p = p ' b hu p v
b $ v p g v *20 V ch v 4 g
g b $8 4 v 60 V =g k v D k pp g u c 8 = v k 'p
ch ' p g 'p 4 g b ch ' v
D h= v k 'p h N 4 =g ' k g 8 = = ' ; h c cu v -
k g k g D = 'c - 'p u g g = ' pg ' 8
v z k g z $ p éé g k pp 8 p g g N p g 4 = "
h g h' g = = u p k k p

H
;
;& NSF H2L/6+ g

7