http://cgi.ebay.com/CRT-TUBE-7JP4-Picture-Tube-4-Motorola-Admiral-/170514695925?pt=LH_DefaultDomain_0

No relation...

His listing says he has no working TV to test it with - isn't the Admiral 7" he also has listed one?

I referred an older freind to him about this over a week ago, and he has been seeking a 7JP4 for YEARS, but there it still sits, so I hafta wonder...