On Fri, 15 March 2002, Robert Kavanagh wrote: > > Further to the comments by W1FJ and K8GG, I own a very old General Radio RF > Bridge, Model 916A. I forgot to mention in my earlier post that the G-R bridge I'm using is the Model 1606A. There is also a 1606B, which is probably close to the same thing. 73, John W1FV