I have 6- coils that i believe are from old military gear may be from the ARC-5 series but not sure 1- has stamped 7278 2830kc. and 5- are stamped 85kc w/ 4677-on2 4677 on 2 ,and 4698 on 1.. the 85kc has (6 pins holes) in no wires soldered to it and the rest have wires soldered on all pins except 2 of the 6 pins holes. $10 for all plus shipping $6.50 ea this is over 1lb so no first class shipping. randy k4rhh
rwcradiocollector@gmail.com is for paypal too
if these are not the arc-5 coils wish someone would let me know what they are.