실습-06 야기 안테나(Yagi Antenna)

 

부록: 야기 안테나 사례

 

http://www.sp7gxp.pl/img/beam7el7b/beam7el7b_1.jpg

그림: SP7GXP 7중대역 야기 안테나. 7, 10, 14, 18, 21, 24, 28MHz; 14-28MHz 3소자, 7-10MHz 2소자, 이득: 3.9dBd @ 7MHz, 4.1dBd @ 10MHz, 8.0-8.5dBd @ 14-28MHz; 전후방비: 22dB @ 7MHz, 18dB @ 10MHz, 19-26dB @ 14-28MHz, SWR 1.5 대역폭: 150kHz @ 7MHz, 50kHz @ 10MHz, 250kHz @ 14MHz, 100kHz @ 18MHz, 300kHz @ 21MHz, 100kHz @ 100MHz, 600kHz @ 28MHz; 1.6kW, 급전 3 x 50Ω; 지지대 6.3m; 소자 최대길이 14.7m; 최소설치 높이: 빌딩위 9m, 지면 14m

 

 

20m monoband Yagi antenna 3el. PA14-3-6

그림: 3소자 야기 안테나 Antenna Amplifiers PA14-3-6, 14-14.35MHz, 7.2dBi (free space), 11.7dBi (20m above ground), F/B 25dB, Horiz. BW 66º, 1.15 SWR, Direct feed through current balun, SO239 connector, 1.5kW, Boom 6m/70mm, Reflector 11m

 

https://images-na.ssl-images-amazon.com/images/I/61ChhDm3WFL._SL1500_.jpg

그림: Xtreme Signal HDB91X, 450-900MHz, 13.5-23dBi, F/B 21-27.5dB, V60º H60º, 51 x 222 x 52cm

 

http://www.tvantenna.com/products/tvreception/tvantennas/winegard/HD-8200P-2.jpg  

그림: Winegard HD8200U, VHF 34 elements, UHF 36 elements, Element dia 9.5mm, 430x280x85cm; VHF CH2-CH13 (54-216MHz), UHF CH14-CH69 (470-806MHz), 이득 5-13dBd, 빔폭 63-28°, 전후방비 14-20dB

 

https://c1.staticflickr.com/4/3709/11310703894_87edae4360_b.jpg  https://cdn1.bigcommerce.com/server600/bd95c/products/184/images/430/channel_master_digital_off_air_antenna_cm3020__68512.1285541213.500.500.jpg?c=2

그림: Channel master CM-3020, 54-216MHz 8.6dBd, 470-700MHz 9.5dBd, F/B 16dB, 386x241x56cm, 50 elements, with 300Ω/75Ω balun

 

그림: Iskar P43-N. 470-862MHz, 43 elements, 9.5-15dBi, F/B 28dB, H32º V35º, 119cm

 

https://i.ebayimg.com/00/s/Mzk1WDY0MA==/z/Xv4AAOSwOyJX8Zv8/$_58.JPG

그림: Stellar Labs 30-2440. 110cm, VHF: 174-230MHz 10dBi, F/B 16dB, H66º; UHF: 470-862MHz 14dBi, F/B 30dB, H43º

 

https://www.dmtrade.pl/galerie/f/fracarro-antena-sigma-9_4240.jpg

  

그림: Faracarro Sigma 9 HD, 9소자, 75Ω, 470-862MHz, 18.5dBi, F/B 32dB, SLL -18dB, H18º V18º, 130x63cm

 

https://images-na.ssl-images-amazon.com/images/I/61eeBq0yajL._SL1313_.jpg

그림: Tree New Bee TNB-WA2608, 360º motorized rotation, amplified, FM/VHF/UHF, 40-300MHz, 470-890MHz; 동일제품 타회사 ViewTV, BoostWaves, Jeje, 1PLUS, Esky, Vilso

 

Lava

그림: Lava Electronics HD-2605, VHF/UHF

 

5

그림: MediaSonic HW-560AN HORMWORX, 470-862MHz, 9-11.5dB, 75Ω, 85cm

 

https://images-na.ssl-images-amazon.com/images/I/31bqzVIwrJL.jpg

그림: Winegard HD7694P, 14.2dB, W279cm H84cm

 

 

 

GE 33692

그림: GE 33692

 

Tree New Bee WA2805

그림: Tree New Bee WA2805

 

RCA ANT751 HDTV Yagi Antenna Rear View  https://images-na.ssl-images-amazon.com/images/I/31HRue0P-yL.jpg

그림: RCA ANT751

 

https://images-na.ssl-images-amazon.com/images/I/315WmingcQL.jpg

그림: Terk HDTVAZ amplified indoor

 

https://images-na.ssl-images-amazon.com/images/I/612RVrMhmkL._SL1500_.jpg

그림: Boost Waves WA-893GT, VHF 1-12, UHF 21-69, 360º rotation

 

 

Channel Master EXTREMEtenna 80

그림: Channel Master EXTREMEtenna 80

 

https://images-na.ssl-images-amazon.com/images/I/51QyT-kcfKL.jpg

그림: Xtreme Signal HDB8X-NI

https://images-na.ssl-images-amazon.com/images/I/91Z7OxZWb1L._SL1500_.jpg

그림: Antennas Direct ClearStream 4

 

1ByOne High Performance  https://images-na.ssl-images-amazon.com/images/I/51Ozrg7eikL._SL1001_.jpg

그림: 1ByOne High Performance; Getlink

 

https://images-na.ssl-images-amazon.com/images/I/711rh7FMtqL._SL1500_.jpg

그림: SkyTV Indoor

https://images-na.ssl-images-amazon.com/images/I/716obzYUYML._SL1500_.jpg

그림: Winegard FlatWave Air FL6550A

https://images-na.ssl-images-amazon.com/images/I/71ExW6SGwPL._SL1500_.jpg

그림: 1byone

 

 

https://images-na.ssl-images-amazon.com/images/I/41qORiFTgoL.jpg

그림: Lipeno

 

01mm-dc21a

그림: Matchmaster 01MM-DC21A, 82-210MHz 8dBi F/B 16dB, 550-630MHz 12dBi F/B 21dB, 154cm, VHF balun + Diplexer

 

 

http://www.cushcraftamateur.com/Downloads/A270-10S/A270-10S.jpg 

 

 

그림: Cushcraft A270-10S, VHF 144-148MHz 10dBd F/B 20dB, E52ºH60º, 350W; UHF 430-450MHz, 10dBd, F/B 10dB, 350W, E52ºH60º; Reddi matching 사용

 

 

    https://images-na.ssl-images-amazon.com/images/I/61waFxxHmXL._SL1500_.jpg

그림: Gosear WLAN 야기 안테나. 2.4-2.5GHz, 1.8:1, 25dBi, 150cm, RP-SMA, 30W

 

http://www.steppir.com/wp-content/uploads/2011/11/80m-dipole-pic-db42-LARGE.jpghttp://www.steppir.com/wp-content/uploads/2011/10/DB42-MOSES-e1319153153341.jpg

 

https://s3.amazonaws.com/files.qrz.com/r/k7ir/6a.jpg

그림: SteppIR DB42 with 80-m dipole option, boom 13m, 소자최대 길이 14.9m, 3kW, 3.5-4MHz, 5.3MHz, 6.95-54MHz,

 

  

http://www.antennamagus.com/images/Newsletter2016-1/Array_Printed_Yagi_microstrip-fed_3D_large.png

 

http://www.digdice.com/wp-content/uploads/2007/10/antenn14.jpg

http://www.digdice.com/wp-content/uploads/2007/10/antenn6.jpg

layout

http://www.aribg.it/vecchiosito/HamTech/WiFi/images/YDM-Yagi24/Antenn1.jpg  http://www.aribg.it/vecchiosito/HamTech/WiFi/images/YDM-Yagi24/Antenn2.jpg

 

 

https://upload.wikimedia.org/wikipedia/commons/c/cf/Yagi_pcb.jpg


 

그림: 2.4-4.8GHz 야기 안테나. 기판 유전상수 2.17 두께 0.8mm [Floc'h(2013)]

 

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반사계수, 자계면, 전계면

그림: Quasi-Yagi 안테나. 기판: 유전상수 4.1 손실탄젠트 0.02 두께 1.58mm. Ludwig-Barbosa

 

https://images-na.ssl-images-amazon.com/images/I/417TmExRu9L.jpg https://images-na.ssl-images-amazon.com/images/I/410GR23c2pL.jpg

그림: GSM-Antennas GSM-DI-24, 900MHz, 100x30x30cm, 14dBi, H6.5º V10º

 

https://www.telcoantennas.com.au/site/sites/default/files/imagecache/product_full/rfi-700MHz-850MHz-yagi-yw15-6989_web.png

그림: RFI YB815 700-850MHz 15dBi

 

https://images-na.ssl-images-amazon.com/images/I/51i4P5%2BZzsL._SL1181_.jpg

MaxMost Moxa OnCell 5004 5104 HSPA 800-1900MHz, 18dB

 

VK5DJ's yagi calculator

 

 

 

Floch, er=2.17, h=0.8

G 5.2dBi @ 2.45GHz

1.8dBi @ 5.8GHz

 

 

 

기판: 0.254mm, 2.2, 0.0003 RT Duroid 5880, E-plane, H-plane

12.1dBi gain