I have the following knobs for sale. 1-S-38 Band Selector...$5.00 1-HT-44 Driver Tune/pointer...$7.00 1-Set (7), two large and five small. Fits the S-19 and S-20 series. The two large knobs have small chips. $15.00 for all seven. Shiping is extra. Regards Gary...WZ1M