I HAVE SWAN 350 WHITE DAIL I'm IN NEED OF A R.F GAIN CONTROL WITH PUSH-PULL SWITCH AS SOME ONE USED JUST OFF-ON SWITCH ALSO THEY USE A 200 Kc CRYSTAL THIS IS FOR CRYSTAL CALIBRATOR...AS LONG I'm ASKING QUESTIONS, HERE ONE; CAN THE WHITE DAIL BE CHANGE TO THE COLOR DAIL. ALSO LOOKING FOR FACE PLATE Ed KC2UKU Ed KC2UKU