【Magnatec】SM3180,
SM3185,
【Connor-Winfield】SM3-19.44M,IC MOD TIMING 19.440MHZ STATUM 3
SM-31A 100 Ohm,
SM-31A 100k Ohm,
SM-31A 10k Ohm,
SM-31A 1k Ohm,
SM-31A 1M Ohm,