I have a trigger on my Sterling Virtuoso, but also find playing concert G and D with 3rd valve obviates my need to employ my trigger. Took some getting used to but body memory kicks in these days more quickly that mental memory lol.
Arnold (Arnie) Williams
Sterling Virtuoso Euphonium with Gold Brass bell (Capitol Pops Band, Capitol Pops Tuba Euphonium Quartet)
Yamaha YBH-831S Neo Baritone Horn (Joyous Brass, First Baritone)
Yamaha YBH-301M Marching Baritone (Ophir Prison Marching Kazoo Band and Temperance Society LMTD)
Yamaha YEP-830 Xeno Bass Trombone (Sacramento Concert Band)
Euphonium: DW Heritage 4AL (main); K&G 3D (Ophir Prison Band)
Bass Trombone: Ferguson M Series Jeff Reynolds