Type 43 comes to mind, but I could be wrong.

outbander wrote:

I have a palomar 5 pill with a cracked combiner toroid. The dimensions
a
.82 OD x .55 ID x .25 thick
This page seems to have what I'm looking for except I'm lost where it
says:
"To order specify core and mix."
Also I don't know if I should get ferrite or iron powder? Please help.
http://www.palomar-engineers.com/index.html

PS I already know it would be against FCC rules to use this amp at 27
MHz, so I won't respond to any replies about that.