?????-??? ?????????? ???
?????-??? ?????????? ??? ???? ?????????? ?????????? ???? ?? ??????? ?????, ????????, ??? HF ???? VHF/UHF ???????????? ??????? ???????? ????? ?? ?????????? ???? ??????? ??? ??? ???? ???? ?????? ?????????? ??????? ??? ??? ?????? ????? ?????? ?????????
?? ??????????? ?????? ???? ?????? ???? ??? ???, ?? ???? ??? ???? ???????????? (?????????????) ? ???? ?????? ????
????? ??????????? ???????????:
?. ???????? (Driver):
???? ???? ????? ?? ??? ???????? ?? ????????????/??????? ???? ???????? ??? ?? ?????? ??? balanced ??? ??????? � ???? ????? ???
?. ?????????? (Reflector):
?????????? ????? ????, ???? ????? ???????? ?? ?????????? ????? ????? ???? ??? ??????? ?????????? ???? ?% ????? ???
?. ???????? (Director):
???????? ?? ????? ???? ??? ?????????? ???? ???? ??? ???????? ?? ?????????? ????? ??? ???? ????? ???? ?????? ???????? ??????? ??? ??? ???? ??????? ?????
????? ?????????? ???????? ??????:
?. ???????????? ????????:
?????? ?????? ????? ???????????? ???????? ???? ???? ??????: 145 MHz (2m ???????)
?. ???????? (?) ?????:
? = 300 / ???????????? (MHz)
???? 145 MHz ? ? ? 2.07 ?????
?. ???????? ???????:
??????? � ????, ??? ??????? ? ? / 2 = 1.03 ????? (????? ?????????? ??? ???????)
?. ?????????? ???????:
?????????? ???? ?????? 5% ????? (?1.05 � ???????? ???????)
?. ???????? ???????:
?????????? ???? ?????? 5% ??? (?0.95 � ???????? ???????)
?. ?????????? ???????:
?????????? ???? ????????: ??????? 0.15 � 0.25 ?
???????? ???? ????? ????????: 0.1 � 0.2 ?
??????? ???????? ???? ??????? 0.1 � 0.15 ? ???? ????
?. ?????????? ????????:
??? ???????? ??????? ???? ??????? ?? ?? ???? ???????? ?????? ??? ?? ???? ???? ??????? ????? ?????
??????? ?????? ????? ???:
????????????? ? ????: ???? ???????? ???? ???? ????, ??? ??? ????? ????
??????????: ???????? ??????? ? ??????? ?? ??????? ????????? ??? ????
?????????? ???????: ??????? ???? ???? ??????? ??????? ???? ??????? ?? ??????? ????????? ??????? ??? ???
???????????? ????????: ????? ? ??? ???? ???? ???? ??????? ???? ???? ????
????????:
?????-??? ?????????? ?? ?????? ?????? ????????? ?????????? ???????????????????, ??????????, ? ???????????? ???? ??????? ?????? ? ??????? ???? ???? ????? ??? ???? ????? ????