Kalman Rubinson <kr4 at nyu.edu> wrote in message news:<2df4gvoh3o82t67simfv5mtsfpl2h4vmbn at 4ax.com>... > How about a microphonic triode? > > Kal I can feel myself getting rapidly out of my depth, but yes I'd happily refer to it as a microphonic triode, depending on who's listening! Tony