Up for sale, variable resistor - 100K 20% 1/4W - with switch - used for REJECTION TUNING control - Collins receiver 51S-1 Genuine COLLINS 51S-1 parts in 100% working condition - TESTED Part No. Collins 376-7410-000 on schematic diagram R141 and S7 (figure 6-3 - page 6-31 "Collins instruction book for 51S-1") What you see is what you get |