Hello everyone I am in need of a shaft coupling Heath part Nr. 456-4 this is the coupling that turns the var cap in the rf housing. for the final control knob. Tom WB0SGA Listserver Subscription:listserv at listserv.tempe.gov - "subscribe heath 'name' 'call'" Listserver Submissions: heath at listserv.tempe.gov Listserver Unsubscribe: listserv at listserv.tempe.gov - -"signoff heath"