ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข ืคึฟืึทืจ?
ืื™ืš ื•ื•ื™ื™ืก ื ื™ืฉื˜, ื˜ืฉืขืง.
- ื•ื•ืืก?!?!

ื•ื•ื™ ืฆื• ื‘ืึทืฉืœื™ืกืŸ ื•ื•ืึธืก ืžื™ืŸ ืคื•ืŸ ืึทื ื˜ืขื ืข ืื™ืจ ื”ืึธื‘ืŸ ืื™ืŸ ื“ื™ื™ืŸ ื”ืขื ื˜ ืื•ื™ื‘ ืขืก ืื™ื– ืงื™ื™ืŸ ืžืึทืจืงื™ื ื’ ืื•ื™ืฃ ืขืก? ื•ื•ื™ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ืึธืก ืึทื ื˜ืขื ืข ืื™ื– ื‘ืขืกืขืจ ืึธื“ืขืจ ืขืจื’ืขืจ? ื“ืขื ืคึผืจืึธื‘ืœืขื ื”ืื˜ ืคึผืœื™ื™ื’ื“ ืžื™ืจ ืคึฟืึทืจ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜.
ื“ืขืจ ืึทืจื˜ื™ืงืœ ื‘ืืฉืจื™ื™ื‘ื˜ ืื™ืŸ ืคึผืฉื•ื˜ ื•ื•ืขืจื˜ืขืจ ืึท ืžืขื˜ืึธื“ ืฆื• ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–, ืื•ืŸ ืึท ืžืขื˜ืึธื“ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืงื™ื™ื˜ ืคื•ืŸ ืึทืŸ ืึทื ื˜ืขื ืข.

ืคึฟืึทืจ ื™ืงืกืคึผื™ืจื™ืึทื ืกื˜ ืจืึทื“ื™ืึธ ืขื ื“ื–ืฉืึทื ื™ืจื–, ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืงืขืŸ ื•ื™ืกืงื•ืžืขืŸ ื‘ืึทื ืึทืœ, ืื•ืŸ ื“ื™ ืžืขื–ืฉืขืจืžืึทื ื˜ ื˜ืขื›ื ื™ืง ืงืขืŸ ื ื™ืฉื˜ ื–ื™ื™ืŸ ืคึผื™ื ื˜ืœืขืš ื’ืขื ื•ื’. ื“ืขืจ ืึทืจื˜ื™ืงืœ ืื™ื– ื“ื™ื–ื™ื™ื ื“ ืคึฟืึทืจ ื“ื™ ื•ื•ืืก ื˜ืึธืŸ ื ื™ื˜ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืขืคึผืขืก ืื™ืŸ ืจืึทื“ื™ืึธ ืขืœืขืงื˜ืจืึธื ื™ืง, ื•ื•ื™ ืžื™ืจ.

ื˜ืœ; ื“ืจ ืžื™ืจ ื•ื•ืขืœืŸ ืžืขืกื˜ืŸ ื“ื™ SWR ืคื•ืŸ ืึทื ื˜ืขื ืึทื– ื‘ื™ื™ ืคืึทืจืฉื™ื“ืŸ ืคืจื™ืงื•ื•ืึทื ืกื™ื– ื ื™ืฆืŸ ื“ื™ OSA 103 ืžื™ื ื™ ืงื™ื™ืœืข ืื•ืŸ ืึท ื“ื™ืจืขืงื˜ื™ืึธื ืึทืœ ืงืึทืคึผืœืขืจ, ืคึผืœืึทื ืขื•ื•ืขืŸ SWR ืงืขื’ืŸ ืึธืคื˜ืงื™ื™ึทื˜.

ื˜ืขืึธืจื™ืข

ื•ื•ืขืŸ ื ื˜ืจืื ืกืžื™ื˜ืขืจ ืฉื™ืงื˜ ื ืกื™ื’ื ืืœ ืฆื• ืืŸ ืื ื˜ืขื ืข, ื•ื•ืขืจื˜ ื˜ื™ื™ืœ ืคื•ืŸ ื“ืขืจ ืขื ืขืจื’ื™ืข ืืจื•ื™ืกื’ืขืฉื˜ืจืืœื˜ ืื™ืŸ ื“ื™ ืœื•ืคื˜, ืื•ืŸ ื˜ื™ื™ืœ ื•ื•ืขืจื˜ ืฉืคื™ื’ืœื˜ ืื•ืŸ ืงืขืจื˜ ืฆื•ืจื™ืง. ื“ื™ ืคืึทืจื”ืขืœื˜ืขื ื™ืฉ ืฆื•ื•ื™ืฉืŸ ืจืึทื“ื™ืึทื˜ืขื“ ืื•ืŸ ืฉืคื™ื’ืœื˜ ืขื ืขืจื’ื™ืข ืื™ื– ืงืขืจืึทืงื˜ืขืจื™ื™ื–ื“ ื“ื•ืจืš ื“ื™ ืฉื˜ื™ื™ืขื ื“ื™ืง ื›ื•ื•ืึทืœื™ืข ืคืึทืจื”ืขืœื˜ืขื ื™ืฉ (SWR ืึธื“ืขืจ SWR). ื•ื•ืืก ื ื™ื“ืขืจื™ืงืขืจ ื“ื™ SWR, ื“ื™ ืžืขืจ ืขื ืขืจื’ื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื˜ืจืึทื ืกืžื™ื˜ืขืจ ืื™ื– ื’ืขืฉื˜ืจืืœื˜ ื•ื•ื™ ืจืึทื“ื™ืึธ ื›ื•ื•ืืœื™ืขืก. ื‘ื™ื™ SWR = 1 ืขืก ืื™ื– ืงื™ื™ืŸ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’ (ืึทืœืข ืขื ืขืจื’ื™ืข ืื™ื– ืฉื˜ืจืึทืœื“). ื“ื™ SWR ืคื•ืŸ ืึท ืคืึทืงื˜ื™ืฉ ืึทื ื˜ืขื ืข ืื™ื– ืฉื˜ืขื ื“ื™ืง ื’ืจืขืกืขืจ ื•ื•ื™ 1.

ืื•ื™ื‘ ืื™ืจ ืฉื™ืงืŸ ืึท ืกื™ื’ื ืึทืœ ืคื•ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืฆื• ื“ื™ ืึทื ื˜ืขื ืข ืื•ืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืžืขืกื˜ืŸ ื“ื™ SWR, ืื™ืจ ืงืขื ืขืŸ ื’ืขืคึฟื™ื ืขืŸ ืื™ืŸ ื•ื•ืึธืก ืึธืคื˜ืงื™ื™ึทื˜ ื“ื™ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืžื™ื ื™ืžืึทืœ. ื“ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืึทื ื˜ืขื ืข. ืื™ืจ ืงืขื ืขืŸ ืื•ื™ืš ืคืึทืจื’ืœื™ื™ึทื›ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืึทื ื˜ืขื ืึทื– ืคึฟืึทืจ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืงื™ื™ื˜ ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืข ืื•ืŸ ื’ืขืคึฟื™ื ืขืŸ ื•ื•ืึธืก ืื™ื™ื ืขืจ ืื™ื– ื‘ืขืกืขืจ.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ื˜ืจืึทื ืกืžื™ื˜ืขืจ ืกื™ื’ื ืึทืœ ืื™ื– ืฉืคื™ื’ืœื˜ ืคื•ืŸ ื“ื™ ืึทื ื˜ืขื ืข

ืึทืŸ ืึทื ื˜ืขื ืข ืจื™ื™ื˜ืึทื“ ืคึฟืึทืจ ืึท ื–ื™ื›ืขืจ ืึธืคื˜ืงื™ื™ึทื˜ ื–ืึธืœ, ืื™ืŸ ื˜ืขืึธืจื™ืข, ื”ืึธื‘ืŸ ื“ื™ ืœืึธื•ืึทืกื˜ SWR ื‘ื™ื™ ื–ื™ื™ืŸ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืคืจื™ืงื•ื•ืึทื ืกื™ื–. ื“ืึธืก ืžื™ื™ื ื˜ ืึทื– ืขืก ืื™ื– ื’ืขื ื•ื’ ืฆื• ืฉื˜ืจืึทืœืŸ ืื™ืŸ ื“ื™ ืึทื ื˜ืขื ืข ืื™ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืื•ืŸ ื’ืขืคึฟื™ื ืขืŸ ืื™ืŸ ื•ื•ืึธืก ืึธืคื˜ืงื™ื™ึทื˜ ื“ื™ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’ ืื™ื– ื“ืขืจ ืงืœืขื ืกื˜ืขืจ, ื“ืึธืก ืื™ื– ื“ื™ ืžืึทืงืกื™ืžื•ื ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ืขื ืขืจื’ื™ืข ื•ื•ืึธืก ืื™ื– ืคืœืึธื•ืŸ ืึทื•ื•ืขืง ืื™ืŸ ื“ื™ ืคืึธืจืขื ืคื•ืŸ ืจืึทื“ื™ืึธ ื›ื•ื•ืืœื™ืขืก.

ื“ื•ืจืš ืงืขื ืขืŸ ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท ืกื™ื’ื ืึทืœ ืื™ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืื•ืŸ ืžืขืกื˜ืŸ ื“ื™ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’, ืžื™ืจ ืงืขื ืขืŸ ืคึผืœืึทื ืขื•ื•ืขืŸ ื“ื™ X-ืึทืงืก ืžื™ื˜ ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืื•ืŸ ื“ื™ ื™-ืึทืงืก ืžื™ื˜ ื“ื™ ืจืขืคืœืขืงื˜ืึทื ืก ืคื•ืŸ ื“ื™ ืกื™ื’ื ืึทืœ. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื•ื•ื• ืขืก ืื™ื– ืึท ื˜ื•ื ืงืขืŸ ืื•ื™ืฃ ื“ื™ ื’ืจืึทืคื™ืง (ื“ืึธืก ืื™ื– ื“ืขืจ ืงืœืขื ืกื˜ืขืจ ืกื™ื’ื ืึทืœ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’), ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึทืŸ ืึทื ื˜ืขื ืข ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืึท ื•ื™ืกื’ืขื˜ืจืึทื›ื˜ ืคึผืœืึทื ืขื•ื•ืขืŸ ืคื•ืŸ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’ ืงืขื’ืŸ ืึธืคื˜ืงื™ื™ึทื˜. ื“ื™ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’ ืื™ื– 100% ืื™ื‘ืขืจ ื“ื™ ื’ืื ืฆืข ืงื™ื™ื˜, ืึทื—ื•ืฅ ืคึฟืึทืจ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ืึทื ื˜ืขื ืข.

ืžื™ื˜ืœ Osa103 Mini

ืคึฟืึทืจ ืžืขื–ืฉืขืจืžืึทื ืฅ ืžื™ืจ ื•ื•ืขืœืŸ ื ื•ืฆืŸ OSA103 ืžื™ื ื™ื“ืึธืก ืื™ื– ืึทืŸ ืื•ื ื™ื•ื•ืขืจืกืึทืœืขืจ ืžืขืกื˜ึพืื™ื ืกื˜ืจื•ืžืขื ื˜ ื•ื•ืึธืก ืงืึธืžื‘ื™ื ื™ืจื˜ ืึทืŸ ืึธืกื™ืœืึธืกืงืึธืคึผ, ืกื™ื’ื ืึทืœ ื’ืขื ืขืจืึทื˜ืึธืจ, ืกืคึผืขืงื˜ืจื•ื ืึทื ืึทืœื™ื–ืึทื˜ืึธืจ, ืคืจืขืงื•ื•ืขื ืฅึพืจืขืึทืงืฆื™ืข/ืคืึทื–ืขึพืจืขืึทืงืฆื™ืข ืžืขื˜ืขืจ, ื•ื•ืขืงื˜ืึธืจ ืึทื ื˜ืขื ืข ืึทื ืึทืœื™ื–ืึทื˜ืึธืจ, LC ืžืขื˜ืขืจ, ืื•ืŸ ืืคื™ืœื• ืึทืŸ SDR ื˜ืจืึทื ืกืกื™ื•ื•ืขืจ. ื“ื™ OSA103 ืžื™ื ื™'ืก ืึธืคึผืขืจื™ืจืŸึพืงื™ื™ื˜ ืื™ื– ื‘ืึทื’ืจืขื ืขืฆื˜ ืฆื• 100 MHz, ื‘ืฉืขืช ื“ื™ OSA-6G ืžืึธื“ื•ืœ ืคึฟืึทืจืœืขื ื’ืขืจื˜ ื“ื™ ืคืจืขืงื•ื•ืขื ืฅึพืงื™ื™ื˜ ืื™ืŸ ืคืจืขืงื•ื•ืขื ืฅึพืจืขืึทืงืฆื™ืข ืžืึธื“ืข ืฆื• 6 GHz. ื“ื™ ื’ืขื‘ื•ื™ืจืขื ืข ื•ื•ื™ื™ื›ื•ื•ืืจื’ ืžื™ื˜ ืึทืœืข ืคึฟื•ื ืงืฆื™ืขืก ืื™ื– 3 MB ืื•ืŸ ืœื•ื™ืคื˜ ืื•ื ื˜ืขืจ... Windows ืื•ืŸ ื“ื•ืจืš ื•ื•ื™ื™ืŸ ืื™ืŸ Linux.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
Osa103 ืžื™ื ื™ ืื™ื– ืึท ื•ื ื™ื•ื•ืขืจืกืึทืœ ืžืขืกื˜ืŸ ืžื™ื˜ืœ ืคึฟืึทืจ ืจืึทื“ื™ืึธ ืึทืžืึทื˜ืฉืขืจื– ืื•ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–

ื“ื™ืจืขืงื˜ื™ืึธื ืึทืœ ืงืึทืคึผืœืขืจ

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ื ื“ื™ืจืขืงื˜ื™ืึธื ืึทืœ ืงืึทืคึผืœืขืจ ืื™ื– ืึท ืžื™ื˜ืœ ื•ื•ืึธืก ื“ื™ื•ื•ืขืจืฅ ืึท ืงืœื™ื™ืŸ ื˜ื™ื™ืœ ืคื•ืŸ ืึท ืจืฃ ืกื™ื’ื ืึทืœ ื˜ืจืึทื•ื•ืึทืœื™ื ื’ ืื™ืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืจื™ื›ื˜ื•ื ื’. ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ืขืก ืžื•ื–ืŸ ืฆื•ื•ื™ื™ึทื’ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืฉืคื™ื’ืœื˜ ืกื™ื’ื ืึทืœ (ืงื•ืžืขื ื“ื™ืง ืคื•ืŸ ื“ื™ ืึทื ื˜ืขื ืข ืฆื•ืจื™ืง ืฆื• ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ) ืฆื• ืžืขืกื˜ืŸ ืขืก.
ื•ื•ื™ืกื•ืึทืœ ื“ืขืจืงืœืขืจื•ื ื’ ืคื•ืŸ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ื“ื™ืจืขืงื˜ื™ืึธื ืึทืœ ืงืึทืคึผืœืขืจ: youtube.com/watch?v=iBK9ZIx9YaY

ื“ื™ ื”ื•ื™ืคึผื˜ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ื“ื™ ื“ื™ืจืขืงื˜ื™ืึธืŸ ืงืึทืคึผืœืขืจ:

  • ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืคืจื™ืงื•ื•ืึทื ืกื™ื– - ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืงื™ื™ื˜ ืื™ืŸ ื•ื•ืึธืก ื“ื™ ื”ื•ื™ืคึผื˜ ื™ื ื“ืึทืงื™ื™ื˜ืขืจื– ื˜ืึธืŸ ื ื™ื˜ ื’ื™ื™ืŸ ื•ื•ื™ื™ึทื˜ืขืจ ืคื•ืŸ ื“ื™ ืงืœืึทืœ. ืžื™ื™ึทืŸ ืงืึทืคึผืœืขืจ ืื™ื– ื“ื™ื–ื™ื™ื ื“ ืคึฟืึทืจ ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืคื•ืŸ 1 ืฆื• 1000 ืžื”ื–
  • ืฆื•ื•ื™ื™ึทื’ (ืงืึทืคึผืœื™ื ื’) - ื•ื•ืึธืก ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืกื™ื’ื ืึทืœ (ืื™ืŸ ื“ืขืกืึทื‘ืึทืœื–) ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ื•ื•ืขืจื˜ื™ื“ ื•ื•ืขืŸ ื“ื™ ื›ื•ื•ืึทืœื™ืข ืื™ื– ื“ื™ืจืขืงื˜ืขื“ ืคึฟื•ืŸ IN ืฆื• OUT
  • ื“ื™ืจืขืงื˜ื™ื•ื•ื™ื˜ื™ - ื•ื•ื™ ืคื™ืœ ื•ื•ื™ื™ื ื™ืงืขืจ ืกื™ื’ื ืึทืœ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ื•ื•ืขืจื˜ื™ื“ ื•ื•ืขืŸ ื“ืขืจ ืกื™ื’ื ืึทืœ ื‘ืื•ื•ืขื’ื˜ ืื™ืŸ ื“ื™ ืคืึทืจืงืขืจื˜ ืจื™ื›ื˜ื•ื ื’ ืคื•ืŸ OUT ืฆื• IN

ืื™ืŸ ืขืจืฉื˜ืขืจ ื‘ืœื™ืง, ื“ืึธืก ืงื•ืงื˜ ื’ืึทื ืฅ ืงืึทื ืคื™ื•ื–ื™ื ื’. ืคึฟืึทืจ ืงืœืขืจื™ื˜ื™, ืœืึธืžื™ืจ ื™ืžืึทื“ื–ืฉืึทืŸ ื“ื™ ืฆืึทืคึผืŸ ื•ื•ื™ ืึท ื•ื•ืึทืกืขืจ ืจืขืจ, ืžื™ื˜ ืึท ืงืœื™ื™ืŸ ื•ื•ืขื ื˜ื™ืœ ืื™ื ืขื•ื•ื™ื™ื ื™ืง. ื“ื™ ื“ื™ื™ื•ื•ืขืจืกื™ืึธืŸ ืื™ื– ื’ืขืžืื›ื˜ ืื™ืŸ ืึทื–ืึท ืึท ื•ื•ืขื’ ืึทื– ื•ื•ืขืŸ ื“ื™ ื•ื•ืึทืกืขืจ ื‘ืื•ื•ืขื’ื˜ ืื™ืŸ ื“ื™ ืคืึธืจื•ื™ืก ืจื™ื›ื˜ื•ื ื’ (ืคื•ืŸ IN ืฆื• OUT), ืึท ื‘ืึทื˜ื™ื™ื˜ื™ืง ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ื•ื•ืึทืกืขืจ ืื™ื– ื“ื™ื™ื•ื•ืขืจื˜ื™ื“. ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื•ื•ืึทืกืขืจ ื•ื•ืึธืก ืื™ื– ื“ื™ื•ื•ืขืจื˜ื™ื“ ืื™ืŸ ื“ืขื ืจื™ื›ื˜ื•ื ื’ ืื™ื– ื‘ืืฉืœืืกืŸ ื“ื•ืจืš ื“ื™ ืงืึทืคึผืœื™ื ื’ ืคึผืึทืจืึทืžืขื˜ืขืจ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทืฉื™ื˜ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ื•ื•ืขืŸ ื“ื™ ื•ื•ืึทืกืขืจ ื‘ืื•ื•ืขื’ื˜ ืื™ืŸ ื“ื™ ืคืึทืจืงืขืจื˜ ืจื™ื›ื˜ื•ื ื’, ืคื™ืœ ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ืึทืกืขืจ ืื™ื– ื“ื™ืกื˜ืฉืึทืจื“ื–ืฉื“. ืขืก ื–ืึธืœ ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ื•ื•ื™ ืึท ื–ื™ื™ึทื˜ ื•ื•ื™ืจืงื•ื ื’. ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื•ื•ืึทืกืขืจ ื•ื•ืึธืก ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ื‘ืขืฉืึทืก ื“ืขื ื‘ืึทื•ื•ืขื’ื•ื ื’ ืื™ื– ื‘ืืฉืœืืกืŸ ื“ื•ืจืš ื“ื™ ื“ื™ืจืขืงื˜ื™ื•ื•ื™ื˜ื™ ืคึผืึทืจืึทืžืขื˜ืขืจ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทืฉื™ื˜. ื“ืขืจ ืงืœืขื ืขืจืขืจ ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ (ื“ื™ ื’ืจืขืกืขืจ ื“ื™ ื“ื‘ ื•ื•ืขืจื˜), ื“ื™ ื‘ืขืกืขืจ ืคึฟืึทืจ ืื•ื ื“ื–ืขืจ ืึทืจื‘ืขื˜.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืงืจื™ื™ึทื– ื“ื™ืึทื’ืจืึทืžืข

ื–ื™ื ื˜ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืžืขืกื˜ืŸ ื“ื™ ืžื“ืจื’ื” ืคื•ืŸ ื“ื™ ืกื™ื’ื ืึทืœ ืฉืคื™ื’ืœื˜ ืคื•ืŸ ื“ื™ ืึทื ื˜ืขื ืข, ืžื™ืจ ืคืึทืจื‘ื™ื ื“ืŸ ืขืก ืฆื• ื“ื™ IN ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ ืื•ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืฆื• ื“ื™ OUT. ืื–ื•ื™, ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืกื™ื’ื ืึทืœ ืฉืคื™ื’ืœื˜ ืคื•ืŸ ื“ื™ ืึทื ื˜ืขื ืข ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ืฆื• ื“ื™ ื•ืคื ืขืžืขืจ ืคึฟืึทืจ ืžืขื–ืฉืขืจืžืึทื ื˜.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืฆืึทืคึผืŸ ืงืฉืจ ื“ื™ืึทื’ืจืึทืžืข. ื“ืขืจ ืจืขืคืœืขืงื˜ืขื“ ืกื™ื’ื ืึทืœ ืื™ื– ื’ืขืฉื™ืงื˜ ืฆื• ื“ื™ ื•ืคื ืขืžืขืจ

ืžืขืึทืกื•ืจื™ื ื’ ืกืขื˜ืึทืคึผ

ืœืึธืžื™ืจ ืึทืกืขืžื‘ืึทืœ ื“ื™ ื™ื ืกื˜ืึทืœื™ืจื•ื ื’ ืคึฟืึทืจ ืžืขืกื˜ืŸ SWR ืื™ืŸ ืœื•ื™ื˜ ืžื™ื˜ ื“ื™ ืงืจื™ื™ึทื– ื“ื™ืึทื’ืจืึทืžืข. ืื™ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืžื™ื˜ืœ, ืžื™ืจ ืื•ื™ืš ื™ื ืกื˜ืึทืœื™ืจืŸ ืึท ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืžื™ื˜ ืึท ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ ืคื•ืŸ 15 ื“ื‘. ื“ืึธืก ื•ื•ืขื˜ ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ ื’ืœื™ื™ึทื›ืŸ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ ืžื™ื˜ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืื•ืŸ ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืึทืงื™ืขืจืึทืกื™ ืคื•ืŸ ื“ื™ ืžืขื–ืฉืขืจืžืึทื ื˜. ื“ื™ ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื ื•ืžืขืŸ ืžื™ื˜ ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ ืคื•ืŸ 5..15 ื“ื‘. ื“ื™ ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ ื•ื•ืขืจื˜ ืื™ื– ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ื‘ืขืฉืึทืก ื“ื™ ืกืึทื‘ืกืึทืงื•ื•ืึทื ื˜ ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ื“ื™ ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืึทื˜ื˜ืขื ื•ืึทื˜ืขืก ื“ื™ ืกื™ื’ื ืึทืœ ื“ื•ืจืš ืึท ืคืึทืจืคืขืกื˜ื™ืงื˜ ื ื•ืžืขืจ ืคื•ืŸ ื“ืขืกืึทื‘ืึทืœื–. ื“ื™ ื”ื•ื™ืคึผื˜ ื›ืึทืจืึทืงื˜ืขืจื™ืกื˜ื™ืฉ ืคื•ืŸ ื“ื™ ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืื™ื– ื“ื™ ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ ืงืึธื•ืึทืคื™ืฉืึทื ื˜ (ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ) ืคื•ืŸ ื“ื™ ืกื™ื’ื ืึทืœ ืื•ืŸ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืึธืคื˜ืงื™ื™ึทื˜ ืงื™ื™ื˜. ืื™ืŸ ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืึทืจื•ื™ืก ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜, ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ื“ื™ ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืงืขืŸ ื˜ื•ื™ืฉืŸ ืึทื ืคึผืจื™ื“ื™ืงื˜ืึทื‘ืœื™.

ื“ืึธืก ืื™ื– ื•ื•ื™ ื“ื™ ืœืขืฆื˜ ืกืขื˜ืึทืคึผ ืงื•ืงื˜ ื•ื•ื™. ืื™ืจ ืื•ื™ืš ื“ืึทืจืคึฟืŸ ืฆื• ื’ืขื“ืขื ืงืขืŸ ืฆื• ืฆื•ืœื™ื™ื’ืŸ ืึท ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืึธืคื˜ืงื™ื™ึทื˜ (IF) ืกื™ื’ื ืึทืœ ืคื•ืŸ ื“ื™ OSA-6G ืžืึธื“ื•ืœืข ืฆื• ื“ื™ ื”ื•ื™ืคึผื˜ ื‘ืจืขื˜ ืคื•ืŸ ื“ื™ ืžื™ื˜ืœ. ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืžื™ืจ ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ IF OUTPUT ืคึผืึธืจื˜ ืื•ื™ืฃ ื“ื™ ื”ื•ื™ืคึผื˜ ื‘ืจืขื˜ ืžื™ื˜ INPUT ืื•ื™ืฃ ื“ื™ OSA-6G ืžืึธื“ื•ืœืข.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ืžื“ืจื’ื” ืคื•ืŸ ื™ื ื˜ืขืจืคื™ืจืึทื ืก ืคื•ืŸ ื“ื™ ืกื•ื•ื™ื˜ืฉื™ื ื’ ืžืึทื›ื˜ ืฆื•ืฉื˜ืขืœืŸ ืคื•ืŸ ื“ื™ ืœืึทืคึผื˜ืึทืคึผ, ืื™ืš ื“ื•ืจื›ืคื™ืจืŸ ืึทืœืข ืžืขื–ืฉืขืจืžืึทื ืฅ ื•ื•ืขืŸ ื“ื™ ืœืึทืคึผื˜ืึทืคึผ ืื™ื– Powered ืคึฟื•ืŸ ื“ื™ ื‘ืึทื˜ืึทืจื™ื™ืข.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ

ืื™ื™ื“ืขืจ ืื™ืจ ืึธื ื”ื™ื™ื‘ืŸ ืžืขื–ืฉืขืจืžืึทื ืฅ, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ืึทืœืข ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืคื•ืŸ ื“ื™ ืžื™ื˜ืœ ื–ืขื ืขืŸ ืื™ืŸ ืึท ื’ื•ื˜ืŸ ืฆื•ืฉื˜ืึทื ื“ ืื•ืŸ ื“ื™ ืงื•ื•ืึทืœื™ื˜ืขื˜ ืคื•ืŸ ื“ื™ ืงื™ื™ื‘ืึทืœื–, ืคึฟืึทืจ ื“ืขื ืžื™ืจ ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืื•ืŸ ื•ืคื ืขืžืขืจ ืžื™ื˜ ืึท ืงืึทื‘ืœืข ื’ืœื™ื™ึทืš, ืงืขืจ ืื•ื™ืฃ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืื•ืŸ ืžืขืกื˜ืŸ ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืขื ื˜ืคืขืจ. ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ื›ึผืžืขื˜ ืคืœืึทืš ื’ืจืึทืคื™ืง ื‘ื™ื™ 0dB. ื“ืืก ืžื™ื™ื ื˜ ืื– ืื™ื‘ืขืจ ื“ืขืจ ื’ืื ืฆืขืจ ืคืจืขืงื•ื•ืขื ืกื™ ืงื™ื™ื˜ ื”ืื˜ ื“ืขืจ ื’ืื ืฆืขืจ ื’ืขืฉื˜ืจืืœื˜ืข ืงืจืืคื˜ ืคื•ื ืขื ื’ืขื ืขืจืึทื˜ืึธืจ ื“ืขืจื’ืจื™ื™ื›ื˜ ื“ืขื ื•ืคื ืขืžืขืจ.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืงืึทื ืขืงื˜ื™ื ื’ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ื’ืœื™ื™ึทืš ืฆื• ื“ื™ ื•ืคื ืขืžืขืจ

ื–ืืœ ืก ืœื™ื™ื’ืŸ ืึท ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืฆื• ื“ื™ ืงืจื™ื™ึทื–. ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืึท ื›ึผืžืขื˜ ืืคื™ืœื• ืกื™ื’ื ืึทืœ ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ ืคื•ืŸ 15dB ืื™ื‘ืขืจ ื“ื™ ื’ืื ืฆืข ืงื™ื™ื˜.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืงืึทื ืขืงื˜ื™ื ื’ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ื“ื•ืจืš ืึท 15dB ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืฆื• ื“ื™ ื•ืคื ืขืžืขืจ

ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืฆื• ื“ื™ OUT ืงืึทื ืขืงื˜ืขืจ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ, ืื•ืŸ ื“ื™ ื•ืคื ืขืžืขืจ ืฆื• ื“ื™ CPL ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ. ื–ื™ื ื˜ ืขืก ืื™ื– ืงื™ื™ืŸ ืžืึทืกืข ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื“ื™ IN ืคึผืึธืจื˜, ืึทืœืข ื“ื™ ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืกื™ื’ื ืึทืœ ืžื•ื–ืŸ ื–ื™ื™ืŸ ืฉืคื™ื’ืœื˜, ืื•ืŸ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ืขืก ืžื•ื–ืŸ ื–ื™ื™ืŸ ื‘ืจืึทื ื˜ืฉื˜ ืึทื•ื•ืขืง ืฆื• ื“ื™ ื•ืคื ืขืžืขืจ. ืœื•ื™ื˜ ื“ื™ ื“ืึทื˜ืŸ ื‘ืœืึทื˜ ืคึฟืึทืจ ืื•ื ื“ื–ืขืจ ืงืึทืคึผืœืขืจ (ZEDC-15-2B), ื“ื™ ืงืึทืคึผืœื™ื ื’ ืคึผืึทืจืึทืžืขื˜ืขืจ ืื™ื– ~15ื“ื‘, ื•ื•ืึธืก ืžื™ื˜ืœ ืžื™ืจ ื–ืึธืœ ื–ืขืŸ ืึท ื”ืึธืจื™ื–ืึธื ื˜ืึทืœ ืฉื•ืจื” ื‘ื™ื™ ื•ื•ืขื’ืŸ -30 ื“ื‘ (ืงืึทืคึผืœื™ื ื’ + ืึทื˜ื˜ืขื ื•ืึทื˜ืึธืจ ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ). ืึธื‘ืขืจ ื–ื™ื ื˜ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ ืื™ื– ืœื™ืžื™ื˜ืขื“ ืฆื• 1 GHz, ืึทืœืข ืžืขื–ืฉืขืจืžืึทื ืฅ ื”ืขื›ืขืจ ื“ืขื ืึธืคื˜ืงื™ื™ึทื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื”ืืœื˜ืŸ ืžื™ื ื™ื ื’ืœืึทืก. ื“ืึธืก ืื™ื– ืงืœืืจ ืงืขื ื˜ื™ืง ืื•ื™ืฃ ื“ื™ ื’ืจืึทืคื™ืง, ื ืึธืš 1 GHz ื“ื™ ืจื™ื“ื™ื ื’ื– ื–ืขื ืขืŸ ื›ืึทืึธื˜ื™ืฉ ืื•ืŸ ื˜ืึธืŸ ื ื™ื˜ ื–ื™ื ืขืŸ. ื“ืขืจื™ื‘ืขืจ, ืžื™ืจ ื•ื•ืขืœืŸ ื“ื•ืจื›ืคื™ืจืŸ ืึทืœืข ื•ื•ื™ื™ึทื˜ืขืจ ืžืขื–ืฉืขืจืžืึทื ืฅ ืื™ืŸ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืฆืึทืคึผืŸ ืงืฉืจ ืึธืŸ ืžืึทืกืข. ื“ืขืจ ืฉื™ืขื•ืจ ืคื•ืŸ ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ ืื™ื– ืงืขื ื˜ื™ืง.

ื–ื™ื ื˜ ื“ื™ ืžืขื–ืฉืขืจืžืึทื ื˜ ื“ืึทื˜ืŸ ื”ืขื›ืขืจ 1 GHz, ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ื˜ืึธืŸ ื ื™ื˜ ื–ื™ื ืขืŸ, ืžื™ืจ ื‘ืึทื’ืจืขื ืขืฆืŸ ื“ื™ ืžืึทืงืกื™ืžื•ื ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืฆื• ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ื•ื•ืึทืœื•ืขืก ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ. ื•ื•ืขืŸ ืžืขืกื˜ืŸ, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ื’ืœื™ื™ึทืš ืฉื•ืจื”.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืœื™ืžื™ื˜ื™ื ื’ ื“ื™ ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ื’ืขื ืขืจืึทื˜ืึธืจ ืฆื• ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืงืึทืคึผืœืขืจ

ืื™ืŸ ืกื“ืจ ืฆื• ื•ื•ื™ื–ืฉื•ื•ืึทืœื™ ืžืขืกื˜ืŸ ื“ื™ SWR ืคื•ืŸ ืึทื ื˜ืขื ืึทื–, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืงืึทืœืึทื‘ืจื™ืจืŸ ืฆื• ื ืขืžืขืŸ ื“ื™ ืงืจืึทื ื˜ ืงืจื™ื™ึทื– ืคึผืึทืจืึทืžืขื˜ืขืจืก (100% ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’) ื•ื•ื™ ืึท ืจืขืคึฟืขืจืขื ืฅ ืคื•ื ื˜, ื“ืึธืก ืื™ื– ื ื•ืœ ื“ื‘. ืฆื• ื˜ืึธืŸ ื“ืึธืก, OSA103 Mini ื”ืื˜ ืึท ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ ืคื•ื ืงืฆื™ืข. ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืึธืŸ ืึท ืงืึธื ื ืขืงื˜ืขื“ ืึทื ื˜ืขื ืข (ืžืึทืกืข), ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื’ืขืฉืจื™ื‘ืŸ ืฆื• ืึท ื˜ืขืงืข ืื•ืŸ ื“ืขืžืึธืœื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ ื•ื•ืขืŸ ืคึผืœืึทื˜ื™ื ื’ ื’ืจืึทืคืก.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ ืคื•ืŸ ืึธืคื˜ืงื™ื™ึทื˜ ืขื ื˜ืคืขืจ ืื™ืŸ OSA103 ืžื™ื ื™ ื•ื•ื™ื™ื›ื•ื•ืืจื’

ืึทืคึผืœื™ื™ื™ื ื’ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืคื•ืŸ ื“ื™ ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ ืื•ืŸ ืœื•ื™ืคืŸ ื“ื™ ืžืขื–ืฉืขืจืžืึทื ืฅ ืึธืŸ ืžืึทืกืข, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ืคืœืึทืš ื’ืจืึทืคื™ืง ื‘ื™ื™ 0dB.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ื’ืจืึทืคื™ืง ื ืึธืš ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ

ืžื™ืจ ืžืขืกื˜ืŸ ืึทื ื˜ืขื ืึทื–

ืื™ืฆื˜ ืื™ืจ ืงืขื ืขืŸ ืึธื ื”ื™ื™ื‘ืŸ ืžืขืกื˜ืŸ ื“ื™ ืึทื ื˜ืขื ืึทื–. ื“ื•ืจืš ืงืึทืœืึทื‘ืจื™ื™ืฉืึทืŸ, ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ืื•ืŸ ืžืขืกื˜ืŸ ื“ื™ ืจืขื“ื•ืงืฆื™ืข ืื™ืŸ ืึธืคึผืฉืคึผื™ื’ืœื•ื ื’ ื ืึธืš ื“ื™ ืึทื ื˜ืขื ืข ืื™ื– ืงืึธื ื ืขืงื˜ืขื“.

ืึทื ื˜ืขื ืข ืคึฟื•ืŸ Aliexpress ื‘ื™ื™ 433MHz

ืึทื ื˜ืขื ืข ืื ื’ืขืฆื™ื™ื›ื ื˜ 443MHz. ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื–ืขืŸ ืึทื– ื“ื™ ืึทื ื˜ืขื ืข ืึทืจื‘ืขื˜ ืžืขืจืกื˜ ื™ืคื™ืฉืึทื ื˜ืœื™ ืื•ื™ืฃ ื“ื™ 446MHz ื‘ืึทื ื“, ืื™ืŸ ื“ืขื ืึธืคื˜ืงื™ื™ึทื˜ ื“ื™ SWR ืื™ื– 1.16. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืื™ืŸ ื“ื™ ื“ืขืจืงืœืขืจื˜ ืึธืคื˜ืงื™ื™ึทื˜, ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื™ื– ื‘ืื˜ื™ื™ื˜ื™ืง ืขืจื’ืขืจ, ื‘ื™ื™ 433MHz SWR 4,2.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืื•ืžื‘ืึทืงืึทื ื˜ ืึทื ื˜ืขื ืข 1

ืึทื ื˜ืขื ืข ืึทื ืžืึทืจืงื˜. ืื•ื™ื‘ ืžืฉืคื˜ืŸ ืœื•ื™ื˜ ื“ืขื ืคึผืœืึทืŸ, ืขืก ืื™ื– ื“ื™ื–ื™ื™ื ื“ ืคึฟืึทืจ 800 ืžื”ื–, ืžืึทืฉืžืึธืขืก ืคึฟืึทืจ ื“ื™ GSM ื‘ืึทื ื“. ืฆื• ื–ื™ื™ืŸ ืฉื™ื™ืŸ, ื“ื™ ืึทื ื˜ืขื ืข ืื•ื™ืš ืึทืคึผืขืจื™ื™ืฅ ื‘ื™ื™ 1800 ืžื”ื–, ืึธื‘ืขืจ ื•ื•ื™ื™ึทืœ ืคื•ืŸ ืงืึทืคึผืœืขืจ ืœื™ืžื™ื˜ื™ื™ืฉืึทื ื–, ืื™ืš ืงืขืŸ ื ื™ืฉื˜ ืžืึทื›ืŸ ืจื™ื›ื˜ื™ืง ืžืขื–ืฉืขืจืžืึทื ืฅ ื‘ื™ื™ ื“ื™ ืคืจื™ืงื•ื•ืึทื ืกื™ื–.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืื•ืžื‘ืึทืงืึทื ื˜ ืึทื ื˜ืขื ืข 2

ื ืืš ื ืื ื˜ืขื ืข ื•ื•ืืก ืœื™ื’ื˜ ืฉื•ื™ืŸ ืœืื ื’ ืื™ืŸ ืžื™ื™ื ืข ืฉืื›ื˜ืœืขืš. ืžืฉืžืขื•ืช, ืื•ื™ืš ืคึฟืึทืจ ื“ื™ ื’ืกื ื‘ืึทื ื“, ืึธื‘ืขืจ ื‘ืขืกืขืจ ื•ื•ื™ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข. ื‘ื™ื™ ืึท ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ 764 ืžื”ื–, ื“ื™ SWR ืื™ื– ื ืึธืขื ื˜ ืฆื• ื™ื•ื ื™ื˜ื™, ื‘ื™ื™ 900 ืžื”ื–, ื“ื™ SWR ืื™ื– 1.4.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืื•ืžื‘ืึทืงืึทื ื˜ ืึทื ื˜ืขื ืข 3

ืขืก ืงื•ืงื˜ ื•ื•ื™ ืึท Wi-Fi ืึทื ื˜ืขื ืข, ืึธื‘ืขืจ ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืกื™ื‘ื” ื“ื™ ืงืึทื ืขืงื˜ืขืจ ืื™ื– SMA-Male ืื•ืŸ ื ื™ืฉื˜ RP-SMA, ื•ื•ื™ ืึทืœืข Wi-Fi ืึทื ื˜ืขื ืึทื–. ืื•ื™ื‘ ืžืฉืคื˜ืŸ ื“ื•ืจืš ื“ื™ ืžืขื–ืฉืขืจืžืึทื ืฅ, ืื™ืŸ ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืึทืจื•ื™ืฃ ืฆื• 1 ืžื”ื–, ื“ื™ ืึทื ื˜ืขื ืข ืื™ื– ืึทืจื•ื™ืกื’ืขื•ื•ืึธืจืคืŸ. ื•ื•ื™ื“ืขืจ, ืจืขื›ื˜ ืฆื• ืงืึทืคึผืœืขืจ ืœื™ืžื™ื˜ื™ื™ืฉืึทื ื–, ืžื™ืจ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ื•ื•ื™ืกืŸ ื•ื•ืึธืก ืžื™ืŸ ืคื•ืŸ ืึทื ื˜ืขื ืข ืขืก ืื™ื–.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ื˜ืขืœืึทืกืงืึธืคึผื™ืง ืึทื ื˜ืขื ืข

ืœืึธืžื™ืจ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืจืขื›ืขื ืขืŸ ื•ื•ื™ ืคื™ืœ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืคืึทืจื‘ืจื™ื™ื˜ืขืจืŸ ื“ื™ ื˜ืขืœืึทืกืงืึธืคึผื™ืง ืึทื ื˜ืขื ืข ืคึฟืึทืจ ื“ื™ 433 ืžื”ื– ื‘ืึทื ื“. ื“ื™ ืคืึธืจืžื•ืœืข ืคึฟืึทืจ ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื ื’ ื“ื™ ื›ื•ื•ืึทืœื™ืข ืœืขื ื’: ฮป = C/f, ื•ื•ื• C ืื™ื– ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ืœื™ื›ื˜, f ืื™ื– ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜.

299.792.458 / 443.000.000 = 0.69719176279

ืคื•ืœ ื•ื•ื™ื™ื•ื•ืœืขื ื’ื˜ - 69,24 ืกืขื ื˜ื™ืžืขื˜ืขืจ
ื”ืึทืœื‘ ื•ื•ื™ื™ื•ื•ืœืขื ื’ื˜ - 34,62 ืกืขื ื˜ื™ืžืขื˜ืขืจ
ืคืขืจื˜ืœ ื•ื•ื™ื™ื•ื•ืœืขื ื’ื˜ - 17,31 ืกืขื ื˜ื™ืžืขื˜ืขืจ

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ื“ื™ ืึทื ื˜ืขื ืข ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื“ ืื™ืŸ ื“ืขื ื•ื•ืขื’ ืื™ื– ื’ืขื•ื•ืขืŸ ืœืขื’ืึทืžืจืข ืึทืจื•ื™ืกื’ืขื•ื•ืึธืจืคืŸ. ืื™ืŸ ืึท ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ 433MHz, ื“ื™ SWR ื•ื•ืขืจื˜ ืื™ื– 11.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–
ื“ื•ืจืš ื™ืงืกืคึผืขืจืžืขื ืึทืœื™ ืคืึทืจื‘ืจื™ื™ื˜ืขืจืŸ ื“ื™ ืึทื ื˜ืขื ืข, ืื™ืš ื’ืขืจืื˜ืŸ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืึท ืžื™ื ื™ืžื•ื SWR ืคื•ืŸ 2.8 ืžื™ื˜ ืึทืŸ ืึทื ื˜ืขื ืข ืœืขื ื’ ืคื•ืŸ ื•ื•ืขื’ืŸ 50 ืกืขื ื˜ื™ืžืขื˜ืขืจ, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื’ืจื•ื™ืก ื•ื•ื™ื›ื˜ื™ืงื™ื™ื˜ ื“ื™ ื’ืจืขื‘ ืคื•ืŸ ื“ื™ ืกืขืงืฉืึทื ื–. ื“ืืก ื”ื™ื™ืกื˜, ื•ื•ืขืŸ ืžืขืŸ ื”ืื˜ ืคืืจืœืขื ื’ืขืจื˜ ื‘ืœื•ื™ื– ื“ื™ื ืข ืขื ื“ืข ื˜ื™ื™ืœืŸ, ืื™ื– ื“ืขืจ ืจืขื–ื•ืœื˜ืื˜ ื’ืขื•ื•ืขืŸ ื‘ืขืกืขืจ ื•ื•ื™ ื•ื•ืขืŸ ืžืขืŸ ื”ืื˜ ืคืืจืœืขื ื’ืขืจื˜ ื‘ืœื•ื™ื– ื“ื™ืงืข ื—ืœืงื™ื ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ืขืจ ืœืขื ื’. ืื™ืš ื•ื•ื™ื™ืก ื ื™ืฉื˜ ื•ื•ื™ืคื™ืœ ื•ื•ื™ื™ื˜ืขืจ ืžืขืŸ ื“ืืจืฃ ื–ื™ืš ืคืืจืœืื–ืŸ ืื•ื™ืฃ ื“ื™ ื—ืฉื‘ื•ื ื•ืช ืžื™ื˜ ื“ื™ ืœืขื ื’ ืคื•ืŸ ื“ื™ ื˜ืขืœืขืฉืืคื™ืฉืข ืื ื˜ืขื ืข, ื•ื•ื™ื™ืœ ืื™ืŸ ืคืจืืงื˜ื™ืฉ ืืจื‘ืขื˜ ื–ื™ื™ ื ื™ืฉื˜. ืืคึฟืฉืจ ืžื™ื˜ ืื ื“ืขืจืข ืึทื ื˜ืขื ืึทื– ืึธื“ืขืจ ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืขืก ืึทืจื‘ืขื˜ ื“ื™ืคืขืจืขื ื˜ืœื™, ืื™ืš ื˜ืึธืŸ ื ื™ื˜ ื•ื•ื™ืกืŸ.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืฉื˜ื™ืง ืคื•ืŸ ื“ืจืึธื˜ ื‘ื™ื™ 433MHz

ืึธืคื˜ ืื™ืŸ ืคืึทืจืฉื™ื“ืŸ ื“ืขื•ื•ื™ืกืขืก, ืึทื–ืึท ื•ื•ื™ ืจืึทื“ื™ืึธ ืกื•ื•ื™ื˜ืฉื™ื–, ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืึท ืฉื˜ื™ืง ืคื•ืŸ ื’ืœื™ื™ึทืš ื“ืจืึธื˜ ื•ื•ื™ ืึทืŸ ืึทื ื˜ืขื ืข. ืื™ืš ืฉื ื™ื™ึทื“ืŸ ืึทื•ื•ืขืง ืึท ืฉื˜ื™ืง ืคื•ืŸ ื“ืจืึธื˜ ื’ืœื™ื™ึทืš ืฆื• ืึท ืคืขืจื˜ืœ ื•ื•ื™ื™ื•ื•ืœืขื ื’ื˜ ืคื•ืŸ 433 ืžื”ื– (17,3 ืกืขื ื˜ื™ืžืขื˜ืขืจ) ืื•ืŸ ื˜ื™ื™ื ื“ ื“ื™ ืกื•ืฃ ืึทื–ื•ื™ ืึทื– ืขืก ืคื™ืฅ ืกื ืึทื’ืœื™ ืื™ืŸ ื“ื™ SMA Female ืงืึทื ืขืงื˜ืขืจ.

ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ืžืึธื“ื ืข: ืึทื–ืึท ืึท ื“ืจืึธื˜ ืึทืจื‘ืขื˜ ื’ืขื–ื•ื ื˜ ื‘ื™ื™ 360 ืžื”ื–, ืึธื‘ืขืจ ืื™ื– ืึทืจื•ื™ืกื’ืขื•ื•ืึธืจืคืŸ ื‘ื™ื™ 433 ืžื”ื–.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืื™ืš ื”ืึธื‘ ืึธื ื’ืขื”ื•ื™ื‘ืŸ ืฉื ื™ื™ื“ืŸ ื“ื™ ื“ืจืึธื˜ ืคื•ืŸ ื“ื™ ืกื•ืฃ ืฉื˜ื™ืง ืคึฟืึทืจ ืฉื˜ื™ืง ืื•ืŸ ืงื•ืง ืื™ืŸ ื“ื™ ืจื™ื“ื™ื ื’ื–. ื“ื™ ื˜ื•ื ืงืขืŸ ืื•ื™ืฃ ื“ื™ ื’ืจืึทืคื™ืง ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ืกืœืึธื•ืœื™ ื™ื‘ืขืจืจื•ืง ืฆื• ื“ื™ ืจืขื›ื˜, ืฆื• 433 ืžื”ื–. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ืื•ื™ืฃ ืึท ื“ืจืึธื˜ ืœืขื ื’ ืคื•ืŸ ื•ื•ืขื’ืŸ 15,5 ืกืขื ื˜ื™ืžืขื˜ืขืจ, ืื™ืš ื’ืขืจืื˜ืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืœืึธื•ืึทืกื˜ SWR ื•ื•ืขืจื˜ ืคื•ืŸ 1.8 ื‘ื™ื™ ืึท ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ 438 ืžื”ื–. ื•ื•ื™ื™ึทื˜ืขืจ ืคืึทืจืงื™ืจืฆืŸ ืคื•ืŸ ื“ื™ ืงืึทื‘ืœืข ื’ืขืคื™ืจื˜ ืฆื• ืึท ืคืึทืจื’ืจืขืกืขืจืŸ ืื™ืŸ SWR.
ื•ื•ืึธืก ื‘ืึทื ื“ ืื™ื– ื“ืขื ืึทื ื˜ืขื ืข? ืžื™ืจ ืžืขืกื˜ืŸ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ืึทื ื˜ืขื ืึทื–

ืกืึธืฃ

ืจืขื›ื˜ ืฆื• ืงืึทืคึผืึทืœืขืจ ืœื™ืžื™ื˜ื™ื™ืฉืึทื ื–, ืขืก ืื™ื– ื ื™ื˜ ืžืขื’ืœืขืš ืฆื• ืžืขืกื˜ืŸ ืึทื ื˜ืขื ืึทื– ืื•ื™ืฃ ื‘ืึทื ื“ืก ื”ืขื›ืขืจ 1 GHz, ืึทื–ืึท ื•ื•ื™ Wi-Fi ืึทื ื˜ืขื ืึทื–. ื“ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ืื•ื™ื‘ ืื™ืš ื”ืึธื‘ืŸ ืึท ื‘ืจื™ื™ื˜ ืงืึทืคึผืœืขืจ.

ื ืงืึทืคึผืœืขืจ, ืงืึทื ืขืงื˜ื™ื ื’ ืงื™ื™ื‘ืึทืœื–, ืึท ืžื™ื˜ืœ ืื•ืŸ ืืคื™ืœื• ืึท ืœืึทืคึผื˜ืึทืคึผ ื–ืขื ืขืŸ ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ืึทื ื˜ืขื ืข ืกื™ืกื˜ืขื. ื–ื™ื™ืขืจ ื“ื–ืฉื™ืึทืžืึทื˜ืจื™, ืฉื˜ืขืœืข ืื™ืŸ ืคึผืœืึทืฅ ืื•ืŸ ืึทืจื•ืžื™ืง ืึทื‘ื“ื–ืฉืขืงืฅ ื•ื•ื™ืจืงืŸ ื“ื™ ืžืขืึทืกื•ืจืขืžืขื ื˜ ืจืขื–ื•ืœื˜ืึทื˜. ื ืึธืš ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืฆื• ืึท ืคืึทืงื˜ื™ืฉ ืจืึทื“ื™ืึธ ืกื˜ืึทื ืฆื™ืข ืึธื“ืขืจ ืžืึธื“ืขื, ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืงืขืŸ ื™ื‘ืขืจืจื•ืง, ื•ื•ื™ื™ึทืœ. ื“ืขืจ ื’ื•ืฃ ืคื•ืŸ ื“ื™ ืจืึทื“ื™ืึธ ืกื˜ืึทื ืฆื™ืข, ืžืึธื“ืขื, ื“ืขืจ ื’ื•ืฃ ืคื•ืŸ ื“ืขืจ ืึธืคึผืขืจืึทื˜ืึธืจ ื•ื•ืขื˜ ื•ื•ืขืจืŸ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื“ืขืจ ืึทื ื˜ืขื ืข.

OSA103 ืžื™ื ื™ ืื™ื– ืึท ื–ื™ื™ืขืจ ืงื™ืœ ืžื•ืœื˜ื™ืคื•ื ืงื˜ื™ืึธื ืึทืœ ืžื™ื˜ืœ. ืื™ืš ืื•ื™ืกื“ืจื™ืงืŸ ืžื™ื™ืŸ ื“ืื ืงื‘ืืจืงื™ื™ื˜ ืฆื• ื–ื™ื™ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืคึฟืึทืจ ืขืฆื” ื‘ืขืฉืึทืก ืžืขื–ืฉืขืจืžืึทื ืฅ.

ืžืงื•ืจ: www.habr.com

ืงื•ื™ืคืŸ ืคืึทืจืœืึธื–ืœืขืš ื”ืึธืกื˜ื™ื ื’ ืคึฟืึทืจ ื–ื™ื™ื˜ืœืขืš ืžื™ื˜ DDoS ืฉื•ืฅ, VPS VDS ืกืขืจื•ื•ืขืจืก ๐Ÿ”ฅ ืงื•ื™ืคื˜ ืคืึทืจืœืขืกืœืขื›ืข ื•ื•ืขื‘ื–ื™ื™ื˜ืœ ื”ืึธืกื˜ื™ื ื’ ืžื™ื˜ DDoS ืฉื•ืฅ, VPS VDS ืกืขืจื•ื•ืขืจืก | ProHoster