Products on this page : 25.00mhz Hc49/Us Crystal Low Profile Rc : 3.579545mhz Hc-49/S Crystal Low Prof Rc : 10.0mhz Hc-49/S Crystal Low Profile.(Rc) : 12.0mhz Hc-49/S Low Profile (Rc) : 20.0mhz Hc-49/S Low Profile (Rc) : 24.0mhz Hc-49/S Crystal Low Profile Rc : 20.0mhz Hc-49/S Crystal Low Profile (Rc) : 22.1184 Mhz Hc-49/Us Crystal Low Prof Rc : 9.8304mhz Hc-49/S Crystal Low Profile Rc : Low Frequency Scattering