Down East Microwave – Steve & Sandy Kostro - https://www.downeastmicrowave.com/

Directive Systems & Engineering - https://directivesystems.com/

Beko Elektronik – John Stanford – www.islandamplifier.com

FlexRadio https://www.flexradio.com/

American Radio Relay League – www.arrl.org

Hangar18Surplus – Phil & Annette Galloway - www.hangar18surplus.com

Bob Seydler – K5GNA - surplus electronics

Roger Dillon – N5PGH – surplus electronics

Mark Mathews – surplus electronics

Texas Microwave Surplus – Lothar Baier

North Texas Microwave Society