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Re: 561a w 1A1?


 

No - completely different architecture.
560 series plug-ins contain the crt deflection amps.
1A1, and similar, are for series 530/40/50/80 instruments, in which deflection circuitry is part of the main frame.
Bernd Schroder

On Monday, June 17, 2024 at 03:26:00 PM PDT, mike zias / W3JRR via groups.io <mikezias@...> wrote:


can the 1A1 dual pre-amp be used with a 561a scope? ?

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