Ceramic Coil Forms

Glazed Ceramic Coil Form
8-1/2 t.p.i.

(ICF) E22225
Glazed ceramic coil form. 8-1/2 t.p.i., 29 grooves total. 8 flutes with 3/16" hole at top and bottom of each. 3"D x 5-1/2"L.
 

Cambion PC Mount Ceramic
Coil Form

(ICF) 94-530-1024
Cambion PC mount ceramic coil form. Includes 2 slugs, (1 each end). 1/4" diameter x 1-1/8"L winding area. Manufacturer's P/N: 94-530-1024-06-03-00.
$45 each - $40 (3+)
 
$4.50 each - $4 (25+), $3.35 (100+)

Ceramic Post
3/8" x 1-3/8"

(ICR) POST
Cute little ceramic post has #8 base thread for mounting and 4 pass through holes (18 gauge wire or smaller) for wire tie at end or center tap. 3/8" x 1-3/8".
 

Ceramic Form
3/4" x 3-1/2"

(ICF) CER8-12
Grooved at 8 t.p.i. hollow ceramic coil form. Tap holes, 6 per end. These are hard-to-find.
$1 each - 75¢ (20+)
 
$7 each - $6 (5+)

Ceramic Slug Tuned Coil Form
PC or Point - Point

(ICF) 530-1030-02
Midland Ross ceramic slug tuned coil form. PC or point - point. Red "HF" ferrite slug. 1/4" diameter, 1/2" long winding area.
 

Ceramic Tube

(ICF) FORMCER1.75
Steatite ceramic tube. Fired @ 2300ºF. 1.75" long. 0.25" outer diameter, 0.19" inner diameter.
$2 each - $1.75 (25+), $1.50 (100+)
 
$1 each - 80¢ (25+), 60¢ (100+)

Silver Plated RF Coil
5.7 µH

(COL) 549-9464-003
Silver plated RF coil. 5.7 µH. Form 3.45" long, 1" diameter ceramic form. 13 turns #12, 6 turns 14#. Tapped at 5 turns, 8 turns, 15 turns & 17 turns.
 

Ceramic Coil Form for
0.2"D Slug

(ICF) ES-3468-0
Cambion ceramic coil form made for 0.2" diameter slug. Each coil includes 2 silver tie clips. 0.205" I.D., 0.26" O.D., 0.735"L winding area. Mounts in 0.2"D hole.
$25 each
 
$1.75 each - $1.50 (25+)

 

Slug Tuned Vertical
Circuit Board Coil Forms

 
 
Part Number
Description
Price
Price (25+)
Price (100+)
 
(ICF) FORMCER5 1/4" diameter x 5/8" high, ferrite slug, ceramic body, 6 pin.
1.75
1.50
1.25
(ICF) FORMPLS1 9/32" diameter x 11/16" high, ferrite slug, plastic body, 4 pin.
1.50
1.25
1.00
(ICF) FORMCER6 1/4" diameter x 1/2" high, no slug, ceramic body, 2 pin, 4T coil.
1.25
1.00
-

Phenolic Axial Coil Forms
with Wire Leads

(ICF) FORM-PH1
3/32" diameter x 1/4" long.
10¢ each - 5¢ (50+)
 
 

Short Form

(ICF) FORMCER34-26
3/4" diameter, 1-5/8" long, 34 turns per inch. 26 tap holes in 4 columns. 8-32 holes top/bottom.
$5 each - $4 (10+)

(ICF) FORMCER34-2S
Same form as above but with smooth surface, no grooves.
 
 
$5 each - $4 (10+)

Corner Post

(ICF) FORMCCP1
Ceramic corner post, 1/2" square. 4-1/2" long, 5.5 t.p.i., 18 grooves total. 6-32 holes each end.
 

Ceramic Tube

(ICF) FORMCER0-1
1/2" diameter, (3/8" inner diameter), 1-5/8" long, smooth ceramic form. Drive a slug through the middle or ?
$4 each
 
$3 each - $2.50 (10+), $2 (50+)

Ceramic Form

(ICF) FORMCER0-10
1" x 10" long. 3/8" center hole, 6-32 tapped side holes for terminals.
 

RF Coil
0.6 µH / 3.5 µH

(IRF) L7L10
16 AWG enameled wire wound in 2 coils on 1/2" x 3-3/4" fiberglass tapped rod. 7 turns = 0.6 µH, 30 turns = 3.5 µH.
$35 each
 
$4 each

Ceramic Jack Bar

(ICF) 3920
Old fashioned jack bar, Millen maybe? 8-1/4" long x 3/4" wide x 3/8" high.
 

Ceramic Tongue
Depresser

(ICR) 6X3
Originally used for standoff spacers on very large wire wound resistors. 6-13/16" long. 3" wide tapered to 1", 1/2" thick. Very heavy glazed ceramic.
$8 each
 
$15 each - $12 (6+)