- ECHO Microwave
- cavity filter,ceramic filter,Switched filter bank module,Power divider,Ceramic filter,RF, Microwave, Telecommunication.
- Address:# 105, Jungja-dong 219-2,
- TRF co.
- Power Divider,Directional Coupler,RF Cable Assembly,Lightning Surge Arrestor,Other Manufacturing&Processing Machinery.
- Address:167-16 3F, Goean-dong, Sosa-gu
- SUNWAVETEC CO LTD
- Coupler/Divider,Filters,Combiners,Power Amplifier,Fiber optic module,Psssive components,Antenna,Repeater,Satellite,TMA,TMAs,System Components,Hybrid Combiners,Multiband Combiners,Duplexers,Filters,Hybrid Coupler.
- Address:Sunwavetec Bldg, 990-3, Cheonggye-Dong,
- SEOUL TELCOM CO LTD
- SMA,SMB,SMC,MCX,MMCX,BNC,TNC,N,F,DIN 41612,DIN POWER,TERMINATION,POWER DIVIDER,DIRECTIONAL COUPLER,ATTENUATOR,ARRESTER,CABLE ASSEMBLY,Communication Cables,RF/Microwave/Wireless Component & Assembly.
- Address:28-3, Goean-dong, Sosa-gu
- Airwave tech
- Directional Coupler, Power Divider, Attenuator, Power Splitter, Termination.
- Address:3f, 366-2 Songnae-Dong Sosa-Gu
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