On 10/11/16 9:43 AM, Eric Christopherson wrote:
Sark on IRC told me you can use pretty
much any tube of the right size
Depending on the length of the HV lead, you may need side or
bottom anode button. VT100 is bottom, newer terminals tend to
have it on the side.
I've got an ADM3 in storage nearby, there are probably pics of
the insides on the web, though.