50 MHz Logic Probe B&K Precision Model DP 52 MSRP: $48.00 1 Year Warranty Overview Tests TTL and CMOSDisplays DC to 50 MHzDetects 10ns pulse widthOverload protected Where to Buy TestEquity Model Qty DP 521 As of: May-18 8am PDT DIGI-KEY Model Qty DP 5234 As of: May-17 10pm PDT Home Products Component Testers Logic Probes Model DP 52