https://www.flexoptix.net/en/m4-ll-x.html
LC-Duplex to LC-Duplex Multimode OM4 cable | 50/125 µm, purple, 0.25 m - 100 m
Fiber Optic Patch Cable, OM4 MMF ✓0.5m - 0.25m ✓Worldwide delivery - fast shipping
lcduplexmultimodecablepurple
https://www.flexoptix.net/en/mtp-om3-loopback.html
MTP Multimode OM3 loopback cable
MTP Multimode OM3 loopback cable
mtpmultimodeloopbackcable
https://dvsph.net/
DVSPh | DMR and multimode amateur radio network
DVSPh Network is a multi-mode amateur radio network supporting DMR, D-STAR, Yaesu Fusion, and VoIP systems like Echolink and AllStar.
amateur radiodmrmultimodenetwork
https://26269.de/
26269.de – Multimode Hessen/Rheinland Pfalz (Z05)
rheinland pfalzdehessen