| Chinese VHF Duplexers – How & Do They Really Work? Ham Radio DX |
| Chinese VHF Duplexers – How & Do They Really Work? Not all VHF repeater duplexers are created equal! Here are two Chinese-made duplexers—a compact notch-type mobile duplexer and a full-size 2m duplexer used for two different purposes in ham radio. https://youtu.be/I_Trk9OKG38 https://www.aliexpress.com/w/wholesale-vhf-duplexer.html? |