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Option 2 adds support for X-Y mode via a "Display mode" switch (pictured). | Option 2 adds support for X-Y mode via a "Display mode" switch (pictured). | ||
When X-Y mode is selected, the X-axis signal is taken from the internal trigger path, irrespective of the | When X-Y mode is selected, the X-axis signal is taken from the internal trigger path, irrespective of the Trigger Source and Magnification (×10) switches. | ||
The companion delaying timebase for use in 4-slot mainframes is the [[7B85]]. The [[7B50A]] is essentially a 7B80 with its fastest calibrated sweep rate limited to 5 ns/div. | The companion delaying timebase for use in 4-slot mainframes is the [[7B85]]. The [[7B50A]] is essentially a 7B80 with its fastest calibrated sweep rate limited to 5 ns/div. |