[Collins] 51J series knobs

[J. A Call]

Replace your broken, missing, dull looking knobs on your 51J(x) series
receivers with new knobs.  These are the smaller type knobs with a skirt.
 The skirt is 1-3/4" in diameter and has an engraved white index line. 
The knobs are 1-1/8" in diameter with eight molded grooves for gripping. 
They are made by Daka-Ware. They have a 1/4 brass insert and an Allen
screw. They will fit on the
51J controls marked: Selectivity, Phasing, BFO On-Off, BFO pitch,
Calibrate On-Off, AVC On Off,
Limiter On-Off.  $6.95 each. $1.50 USA shipping.

J
W7KSG