Can I make a request? Since I also have a 475 I'm enjoying following your thread via email but would you mind quoting the reply/post that you're replying to? It makes it helpful in knowing what you are answering or asking. Otherwise it's just an answer or reply out of context.
From: TekScopes@groups.io <TekScopes@groups.io> on behalf of ciclista41 via groups.io <email@example.com>
Sent: Tuesday, May 26, 2020 8:33 PM
To: TekScopes@groups.io <TekScopes@groups.io>
Subject: Re: [TekScopes] 475 questions
Ok, Tektronix Common Parts Catalog. Got it!