I am looking for a SR-xxx series "lever knob" used on SR-150, 160, and 400 et al. Just need one from a junker. Also want the NE-2 RIT indicator and, if possible, the missing 10 meter crystals (17.25, 17.75, and 18.00 mHz). Any junker out there?? Please look, Thanks, Mike kc2kj