K6JCA: Building an HF Directional Coupler
1296 MHz DIRECTIONAL COUPLERS
DIY Bi-Directional Coupler 5.8GHz Part3a - YouTube
Attenuator/coupler
Home brewing a simple antenna analyzer - Part 1
196: How a Directional Coupler in an SWR meter works - YouTube
Directional coupler – Dangerous Prototypes
Attenuator/coupler
SWR Meter
Directional Coupling Bridge Directional Coupler 1M~4G 16dB Test Bridge with CNC Case High Quality|Air Conditioner Parts| - AliExpress
DIY Directional Coupler 5.8GHz Bi-directional coupler testing part 3 - YouTube
Another RF thing for you all - a four port directional coupler built in microstrip on Isola Itera, centered at 3GHz, C = .1 : r/electronics
Directional Coupler Bridge Replacement DIY Accessory | eBay
20 dB HF coupler
DIRECTIONAL COUPLER CONSTRUCTION DETAILS
HOME MADE DIRECTIONAL COUPLER - YouTube
Basic measurements of the VK3AMP Sontheimer directional coupler for a N2PK wattmeter – owenduffy.net
Directional coupler 150MHz. Buy or diy?
MARTIN - G8JNJ - Directional Coupler
Improved homemade VNA - Henrik's Blog
DIY Dual Directional Coupler - an Add-On to our Scalar Network Analysers
DIYcrap: Directional coupler
Experimenting with Directional Couplers – DIY projects of an EE student
DIY Dual Directional Coupler (TCD-17-282X+) - an Add-On to our Scalar Network Analysers
