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Yagi Antennas

The Yagi antenna is a highly efficient, directional antenna that transmits and receives signals in a given direction. These antennas consist of three or more parallel elements—one driven element, one reflector, and several director elements—that are all mounted on a boom. The driven element is like the antenna in a typical radio. It radiates signals when driven by an electric current and captures signals when they are incoming. A Yagi antenna is more directive than a simple dipole antenna. It has a beam width of about 30 degrees.

Yagi directional antennas have a narrow bandwidth and directional property that allows them to achieve forward gain. This means that they can take the signal coming from the direction that they are pointed and amplify it while taking everything else that is not coming from that direction and minimizing it. That makes them great in environments like rural America, where you have a couple of towers and you're trying to get signals bounced off of those and some different kinds of obstacles. Mounted on a structure out in the field, Yagi antennas can be pointed toward the terrain in front of them to try to get the best signals while avoiding some other kinds of interference that might come from the sides or above or below the antenna.

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Freewave EAN0906YC Yagi Antenna 890-960 MHz
Free U.S Ground shipping
$561.33
$415.80
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Freewave EAN0906YA Yagi Antenna 890-960 MHz
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$492.07
$364.50
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Freewave EAN0900YC Yagi Antenna 890-960 MHz
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$526.70
$390.15
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Freewave EAN0900YA Yagi Antenna 890-960 MHz
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$481.14
$356.40
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Freewave EAN2400YC Yagi Antenna 2.4-2.485 GHz
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$382.73
$283.50
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Freewave EAN0147YC Yagi Antenna 1350-1454 MHz
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$297.07
$220.05
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Freewave EAN0140YC Yagi Antenna 1350-1454 MHz
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$614.18
$454.95
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PCTEL BMYD890K3025T1 - 890-960 MHz Yagi 10dBd
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$336.91
$280.76
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PCTEL OP410 - Indoor Antenna, 440-480 MHz Yagi
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$683.16
$569.30
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PCTEL RY-860B - 824-894MHz Radome Protected Yagi Ant
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$1432.67
$1193.89
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PCTEL TY-777 - YAGI ANTENNA 746-806 MHz
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$561.83
$468.19
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PCTEL T08011YD11206 - 746-896 MHz,11.2 dBi Yagi Ant w N Female
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$399.88
$333.23
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PCTEL BMYD450G - 450-470 MHz 6.5dBd 3 Element Yagi
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$290.72
$242.27
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PCTEL TY-840 - 806-869 Yagi Antenna
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$523.56
$436.30
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PCTEL CA5-400 - 400-512 MHz Yagi Antenna
Free U.S Ground shipping
$969.11
$807.59
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PCTEL CA6-230 - 225-230 11dBi Yagi Antenna
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$1524.01
$1270.01
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PCTEL TY-860 - 824-894 Yagi Antenna
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$459.41
$382.84
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PCTEL T09110Y11206 - 824-960 MHz 11dBi Dir LTE N Jack
Free U.S Ground shipping
$117.89
$98.24
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PCTEL RA5-400B - 406-512 MHz 10dB Yagi
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$1789.24
$1491.03
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PCTEL RY-840B - 800 MHz Yagi, Radome Prot
Free U.S Ground shipping
$1375.03
$1145.86
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PCTEL HDCA-10/URM/75N - 54-216 MHz 10dBd Yagi Channels 7-13
Free U.S Ground shipping
$2535.20
$2112.67
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PCTEL CA5-120/URM - 110.00 MHz 9dBd Yagi Antenna
Free U.S Ground shipping
$1862.48
$1552.07
Normally In Stock
PCTEL CA5-120/HCM/117.5 - CA5-120/HCM 118 MHz YAGI tuned 117.5 MH
Free U.S Ground shipping
$1821.42
$1517.85
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PCTEL CA5-120/HCM/111.5 - FT 111.5 Mhz Yagi Antenna
Free U.S Ground shipping
$1930.96
$1609.13
Normally In Stock
PCTEL CA5-120/HCM 115.5 MHZ - 108-144 MHz 9dBd Yagi Antenna
Free U.S Ground shipping
$1841.15
$1534.29
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PCTEL CA5-120/HCM - 108-144 MHz 9dBd Yagi Antenna
Free U.S Ground shipping
$1841.15
$1534.29
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PCTEL YA7-166/URM - 160-174 MHz Yagi, 6.85dB
Free U.S Ground shipping
$1859.17
$1549.31
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PCTEL YA7-155/URM - 150-164 9dB Yagi
Free U.S Ground shipping
$1854.84
$1545.70
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PCTEL CA7-490 - 480-500 MHz 7 Element Yagi Antenna
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$1155.13
$962.61
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PCTEL WISP24015PTNF - 2.4-2.485 GHz 15dBi Enclosed Yagi
Free U.S Ground shipping
$176.83
$147.36
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PCTEL BMOY9006 - 902-960 10dB 5 Element Yagi Antenna
Free U.S Ground shipping
$320.70
$267.25
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PCTEL BMY890K3025N1 - 890-960 MHz, 10 DBD 7 Element Yagi, N M
Free U.S Ground shipping
$472.58
$393.82
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PCTEL BMYD890K - 890-960 MHz 10dBd 7 Element Yagi Antenna
Free U.S Ground shipping
$337.69
$281.41
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PCTEL BMYD890O - 890-960 MHz 14dBd 18 Element Yagi
Free U.S Ground shipping
$535.07
$445.89
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PCTEL BMYD890K-DP - 890-960 MHz Dual Polarized MIMO Yagi
Free U.S Ground shipping
$677.17
$564.31
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PCTEL TY-900 - 890-960MHz 12dBi 7 Elemnt Yagi Ant.
Free U.S Ground shipping
$499.90
$416.58
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PCTEL BMYD890M - 890-960 MHz 12dBd 11 Element Yagi
Free U.S Ground shipping
$777.79
$648.16
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PCTEL BMYD890G - 890-960 MHz 6.5dBd 3 Element Yagi
Free U.S Ground shipping
$219.54
$182.95
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PCTEL RY-900B - 890-960 MHz 10dB Enclosed Yagi Antenna
Free U.S Ground shipping
$1382.48
$1152.07
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PCTEL BMOY8905 - 890-960 9dB 5 Element Yagi Antenna
Free U.S Ground shipping
$398.45
$332.04
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PCTEL BMOY8903 - 890-960 MHz 6.4 dBd Element Yagi Antenna
Free U.S Ground shipping
$367.82
$306.52
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PCTEL T09150Y11206T - 824-960 MHz 15dBi Yagi w N Jack
Free U.S Ground shipping
$231.85
$193.21
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PCTEL BMYD806K-DP - 814-863 MHz 10db gain
Free U.S Ground shipping
$710.60
$592.17
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PCTEL T09100Y11206T - 806-960MHz, 10 dBi Yagi Ant w/ N Female
Free U.S Ground shipping
$202.24
$168.53
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PCTEL BMYD806O - 806-896 MHz 14dBd 18 Element Yagi
Free U.S Ground shipping
$547.38
$456.15
Normally In Stock
PCTEL BMYD806M - 806-896 MHz 12dBd 11 Element Yagi
Free U.S Ground shipping
$406.81
$339.01

More Information about Yagi Antennas 

Yagi antennas are highly effective directional antennas designed to operate within a specific frequency range, providing optimal performance by focusing signals in a particular direction. They consist of a driven element, one reflector, and multiple parasitic elements, each precisely measured with element lengths slightly longer or shorter to enhance signal reception and forward gain. With a narrow bandwidth, these antennas excel at targeting the best signal source while minimizing interference from other directions. The driven element captures or transmits signals, while the transmission line connects the antenna to the receiving or transmitting device, ensuring efficient signal flow. This design makes Yagi antennas ideal for applications requiring higher gain and focused communication over defined frequencies.

The Yagi-Uda Antenna 

The Yagi-Uda antenna is a directional antenna that can transmit and receive data coming from a specific direction (the direction the antenna is facing). Thus, directional antennas must be aimed in the direction of the potential signal transmitter. Aiming the antenna correctly is essential for optimal reception. Knowing the width of the antenna's signal pattern is the best way to ensure optimal aim.

Advantages of Yagi-Uda antennas:

Directionality: They are highly directional and can be used to transmit or receive signals in a specific direction. This makes them ideal for long-distance communications, as they can concentrate power in a specific direction.

High gain: They have a high gain, which means that they can amplify signals and improve reception quality.

Low noise: They have a low noise level, which means that they can filter out interference and improve signal quality.

Cost-effective: They are relatively inexpensive and easy to construct, making them an affordable option for many applications.

Disadvantages of Yagi-Uda antennas:

Limited coverage area: They have a narrow beam width, which means that they have a limited coverage area. They are best suited for point-to-point communications over long distances.

Unidirectional: They are unidirectional, which means that they can only transmit or receive signals in one direction. This can be a disadvantage if the direction of the signal changes frequently.

Size: They can be large and cumbersome, making them difficult to install in certain locations.

Weather-sensitive: They can be sensitive to weather conditions, such as wind and rain, which can affect their performance.