Inductors
 
Wound Coils: Ceramic Form

RF Coil
12 µH / 8 Gauge Wire

(IRF) 3D1220
RF coil. 12 µH, 8 gauge wire. 4 flutes. Each end has 4 tapped holes for mounting vertically. 3.21 t.p.i. 3" c-c coil. 5.6" coil. 18 turns. 6-7/8" overall. New, old stock from 1944.
 

Ceramic Coil
1.398 mH

(IRF) NL60084-3
Surplus RF coil measures 1.398 mH end to end @ 100 KHz with taps @ 1mH and 81µH.
$55 each - $49 (3+)
 
$15 each