Demonstrating the direction finding (DF) capabilities of a handheld yagi antenna. #comms #fieldradio #sdr #radio #antenna#communication
![](https://www.commsaudit.com/wp-content/uploads/2021/09/CA9545-Antenna.jpg)
VHF Super Resolution DF Antenna - CommsAudit
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25316: 11 dBi GOES Yagi RHCP Antenna with Mounting Hardware
[Note]: The outdoor Yagi antenna does not work alone. It needs to be connected with a cellphone signal booster/cellular repeater and other components
![](https://m.media-amazon.com/images/I/51xj0icMilL.jpg)
Directional Yagi Antenna for Cell Phone Signal Booster/Cellular Repeater with SMA Female Connector 7-9 dBi 4G LTE Broadband 698-2700 Mhz Outdoor
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Three-port_DF%2C_log_scale.png/220px-Three-port_DF%2C_log_scale.png)
Direction finding - Wikipedia
![](https://m.media-amazon.com/images/I/41+VB9gzBpL._AC_.jpg)
Directional Yagi Antenna for Cell Phone Signal Booster/Cellular Repeater with SMA Female Connector 7-9 dBi 4G LTE Broadband 698-2700 Mhz Outdoor Antenna Universal : Electronics
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Antenna_polar_plot.png/167px-Antenna_polar_plot.png)
Direction finding - Wikipedia
![](https://m.media-amazon.com/images/I/5180LOKtRXL.jpg)
Yoidesu Directional Wireless Yagi Antenna 25dBi 2.4GHz WiFi Antenna with RP-SMA Connector 2M Cable for Wireless Network Router Reapter USB Adapter IP Camera : Electronics
16dBi 2.4GHz(2400~2500MHz) WIFI high gain directional antenna with narrower beam width can better reduce the signal interference from TV, remote
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16dBi 2.4GHz WiFi Yagi Directional Antenna Enhanced Laptop Desktop pc Computer USB Wireless Network Card PCIE Adapter to Receive or Router to Transmit
![](https://www.commsaudit.com/wp-content/uploads/2021/09/Spectra-Go-Sunset.png.webp)
Spectra Go V/UHF DF Antenna - CommsAudit
1.◕‿◕COMPATIBILITY: Cell Phone 3G/4G/LTE Hotspot Compatible.This Yagi Directional Roof Antenna works with 2G, 3G, 4G,LTE,xLTE,AWS,UMTS,GSM & CDMA
![](https://m.media-amazon.com/images/I/51gf2t3OfWL.jpg)
Wideband Directional Antenna 698-3800 MHz,11 dBi Yagi High Gain 3G/4G/ LTE/Wi-Fi Universal Fixed Mount Directional Antenna for Wilson Cellphone
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Directional Yagi Antenna for Cell Phone Signal Booster/Cellular Repeater with SMA Female Connector 7-9 dBi 4G LTE Broadband 698-2700 Mhz Outdoor Antenna Universal : Electronics
Field Radio Systems (@fieldrad.io) • Instagram photos and videos
![](https://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Cavity_Backed_Spiral.png/180px-Cavity_Backed_Spiral.png)
Direction finding - Wikipedia