Part Number: 12707-206 (Switch) Part Number: 12707-207 (Switch) Part Number: 127072-1 (Mixer stage frequency) Part Number: 1270721-1 (Gear & shaft assy) Part Number: 1270722-1 (Board pc) Part Number: 1270723-1 (Cessna 210 switch box) Part Number: 1270723-2 (Cover) Part Number: 1270723-4 (Bracket) Part Number: 1270723-6 (Power supply) Part Number: 1270723-7 (Bracket) Part Number: 1270723-8 (Bracket) Part Number: 1270723-9 (Decal) Part Number: 1270724-1 (Circuit board) Part Number: 1270725-1 (Relay)