HUH ? What, exactly, do you mean by "corroded Rb tube interfaces ?"
bILL....wb6bnq "Steve ." wrote: > snip > > Also It appears that quite a few of > these have corroded Rb tube interfaces. > > Thanks, > Steve _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.