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Date Name Thumbnail Size Description Versions
08:46, 4 August 2017 P400-Series Probes 1957.png (file) 200 KB P405, P410, P420, P450, P450-L, P4100 30MHz probes introduced in 1956 with the 541/545 scopes. Do not confuse with the P400 probe for the 222/222PS/224 scopes. 2