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3A3: Difference between revisions
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summary=Dual trace differential amplifier plugin | | summary=Dual trace differential amplifier plugin | | ||
image=3a3 front.jpg | | image=3a3 front.jpg | | ||
caption=Type 3A3 SN 4990 up | caption=Type 3A3 front view (SN 4990 up) | | ||
series=[[560-series scopes]] | | series=[[560-series scopes]] | | ||
introduced=1964 | | introduced=1964 | | ||