Hello gang, I am looking for the small knob that is just above and to the left of the "S" meter on an SX-100, Any around for sale. Also looking for a source for crystals for a Johnson transmitter. Thanks & 73's Dutch Please visit my Collins web-site http://users2.ev1.net/~wb7dyw/ And my new R-390 Page. http://www.qsl.net/wb7dyw