Slug Tuned Coils - Ceramic
3/16" Ceramic Slug Tuned
Coil Forms
Bushing mount cores can be used as is, or modified. Remove turns, or totally rewind form to your specifications.
"A" = Total length of the winding area on the spool.
Part Number Inductance Range Turns Slug "A" Price
(ICF) FORM-S9 Random - Random 1/4" 4.00 Add
(ICF) FORM-S9B No wire - Blue 1/4" 4.00 Add
(ICF) FORM-S9W No wire No Bobbins White 7/16" 3.60 Add
(ICF) FORM-S1 No wire - Silver 7/16" 4.00 Add
(ICF) FORM-S5 No wire Bobbins White 1/4" 4.00 Add
(ICF) 1532-5 No wire,
Cambion also 65589-15
- Blue, Pic 3/16" 2.00
1.75 (10+)
1.44 (50+)
Add
(IVF) 8050616-5 0.05 - 0.06 µH 3 #20 Silver 1/4" 4.80 Add
(COL) 543-0588002 0.08 - 0.13 µH 5 #18 White 1/4" 4.80 Add
(IVF) 8624-24 0.25 - 0.33 µH 5-3/4 Ferrite 3/8" 4.80 Add
(IVF) 1W-3/16 0.5 - 1.0 µH 9 White 5/16" 4.80 Add
(IVF) 1065430 0.82 µH 13 Green 1/4" 4.80 Add
(IVF) 2050361-4 0.88 - 1.62 µH 11 Red 3/16" 4.80 Add
(IVF) 2509-6 1 - 1.5 µH 13 Red 3/16" 4.80 Add
(IVF) 842531 1.04 - 1.7 µH 14 Red 3/16" 4.80 Add
(IVF) 2050361-3 0.72 - 1.3 µH 9 Red 3/8" 4.80 Add
(ICF) 884408-10 30MHz 15 turn / 2-1/2 T tap White, Pic 3/16" 4.00 Add

1/4" Ceramic Slug Tuned
Coil Forms
Bushing mount cores can be used as is, or modified. Remove turns, or totally rewind form to your specifications.
"A" = Total length of the winding area on the spool.
Part Number Pic Inductance Range Turns Slug "A" Price  
(ICF) FORM-S6 - Random - Random 3/8" 4.80 Add
(ICF) FORM-S6B - No Wire - None 3/8" 2.40 Add
(IVF) N94-556 Pic 2 windings - Red 1/2" 5.00 Add
(IVF) AC7262 - 0.04 - 0.06 µH 3-1/4 Silver 1/2" 4.00 Add
(IVF) 930070 Pic 0.1 - 0.18 µH 4 Blue 1/2" 4.80 Add
(IVF) 930014 Pic 0.12 - 0.19 µH 4 Ferrite 1/2" 4.80 Add
(IVF) 930017 - 0.11 - 0.19 µH 4+tap Ferrite 1/2" 4.80 Add
(IVF) 22-235 - 0.22 - 0.27 µH 5 White 5/8" 5.60 Add
(IVF) 76219-1 - 0.2 - 0.29 µH 6 White 1/2" 5.60 Add
(IVF) 09-00166-006 Pic 0.19 - 0.30 µH 6 Green 1/2" 7.00 Add
(IVF) K663100051 Pic 26 ga wire, 14 turns
tapped @ 4.5 turns
14 White 7/16" 5.00 Add
(IVF) 850911-4 Pic 1.0 µF - 1.7 µF 11-3/4 Green 1/2" 6.00 Add
(IVF) SMC423162 Pic 1.4 µH (1.2 - 1.9 µH) 16 Green 7/16" 5.00 Add
(IVF) 76216-1 Pic 1.2 - 2.2 µH 17 Green 1/2" 5.60 Add
(IVF) 702304G1 Pic 1.3 - 2.6 µH 14 Green 9/16" 5.60 Add
(IVF) 2060-4 Pic 8.7 - 16.2 µH 40+ Red 9/16" 6.40 Add
(IVF) 750502 Pic 12 - 26 µH 60 Red 1/2" 6.00 Add
(IVF) 1827 - 15.5 - 27 µH 50+ Red 9/16" 6.00 Add
(IVF) SMB-72905 Pic 19.7 - 33 µH 35 Ferrite 5/8" 5.60 Add
(IVF) SKS8254 Pic 315 - 550 µH 100+ Red 7/16" 5.95 Add
(IVF) B29679 Pic 5 - 6.19 mH 850 Yellow 5/8" 12.00 Add

1/4" Phenolic Coil Forms
(IVF) C217337-2 Pic 0.13 - 0.29 µH 5 Blue 1/2" 4.00 Add
(IVF) CAE57 Pic 7.5 - 13.5 µH 44 Ferrite 1/2" 4.40 Add

3/8" Ceramic Slug Tuned
Coil Forms
Bushing mount cores can be used as is, or modified. Remove turns, or totally rewind form to your specifications.
"A" = Total length of the winding area on the spool.
Part Number Pic Inductance Range Turns Slug "A" Price
(ICF) FORM-S7C - Random - Random 5/8" 8.40 Add
(IVF) 930048 - 0.16 - 0.25 µH 3 #18 Ferrite 5/8" 9.80 Add
(IVF) C2080-0A001 Pic 0.28 - 0.47 µH 5 #20 Green 5/8" 14.00 Add
(IVF) 4407 Pic 15 - 32 µH - Red 3/4" 10.50 Add
(IVF) K101-4-1 Pic 152 - 320 µH 175 Yellow 3/4" 11.20 Add
(IVF) COIL-87V - 295 - 530 µH - Yellow 3/4" 11.20 Add
(COL) 506-6192002 Pic 736 - 1140 µH - Red 5/8" 12.60 Add
(IVF) CRFT15020PT Pic 14 - 21 mH 1100 Ferrite - 24.00 Add

1/2" Ceramic Slug Tuned
Coil Forms
Bushing mount cores can be used as is, or modified. Remove turns, or totally rewind form to your specifications.
"A" = Total length of the winding area on the spool.
Part Number Pic Inductance Range Turns Slug "A" Price
(IVF) 492-0458 Pic - - Ferrite - 13.00 Add
(IVF) 8368 Pic 0.4 - 0.7 µH 5 Red (2-30 MHz) 0.5" / 1.25" 21.00 Add
(IVF) L32105 Pic 0.65 - 1.0 µH 7 Yellow 3/8" 25.00 Add
(IVF) 8807 Pic 0.95 - 1.7 µH 10 Red 0.5" / 1.27" 24.00 Add
(IVF) 8806 Pic 1.4 - 2.3 µH 12 Red 0.76" / 1.33" 24.00 Add
(IVF) 223B729-126 - 3.5 - 5.4 µH 24 Red 1" SOLD OUT
(IVF) 8.5M-1/2 Pic 6 - 8.5 µH 35 Silver 1-1/16" 10.50 Add
(IVF) K50114080 Pic 15.5 - 29 µH - Ferrite 3/4" 14.00 Add
(IVF) 43A475CB1 Pic 25 - 58 µH - Red 1" SOLD OUT
(IVF) 55C4700-1-20 Pic 87 µH & 130 µH 90 Red (850 KHz) 1" 18.00 Add
(IVF) 43A153CB1 - 0.9 - 1.87 mH 2-pi Ferrite 1" 16.80 Add

Fiberglass Form
Tuned Coils
Economy coils for tuned inputs. Ferrite tuning slug.
Threaded mounting hold on coil bottom.
Part Number Inductance Range Turns O.D. Height Price  
(IVF) FF-A 0.1 - 0.175 µH 1 1/2" 13/16" 4.00 Add
(IVF) FF-B 0.1 - 0.2 µH 1-1/4 1/2" 13/16" 4.00 Add
(IVF) FF-D 0.1 - 0.255 µH 1-1/2 1/2" 13/16" 4.00 Add
(IVF) FF-E 0.11 - 0.26 µH 1-3/4 1/2" 13/16" 4.00 Add
(IVF) FF-F 0.12 - 0.275 µH 2-1/2 1/2" 13/16" 4.00 Add
(IVF) FF-H 0.12 - 0.35 µH 3-3/4 1/2" 13/16" 4.00 Add
(IVF) FF-I 0.13 - 0.375 µH 4-1/4 1/2" 13/16" 4.00 Add
(IVF) FF-K 0.6 - 1.0 µH 7-1/4 1/2" 13/16" 4.00 Add
(IVF) FF-L 0.7 - 1.1 µH 6-1/4 5/8" 1-1/16" 5.00 Add
(IVF) FF-M 2.1 - 3.5 µH 14 5/8" 1-1/16" 5.00 Add

1/2" Two Section Ceramic
Slug Tuned Coils
Shown: (IVF) B19687
"A" = Total length of the winding area on the spool.
Part Number Inductance Range Turns Slug "A" Price  
(IVF) B19675 ±0.235 µH 4-7/8 Green 3/8" 25.00 Add
  ± 7.0 µH 18 - 1/2" -
(IVF) B19687 5.3 - 8.8 µH 29 #22 Red 3/4" 25.00 Add
  0.1 - 0.3 µH 3 - 3/16" -

Hi-Power 5/8"D Ceramic
Slug Tuned Coil
(IVF) SRS1.6
Hi-power 5/8"D ceramic slug tuned coil. 1.6 µH - 4.1 µH. HF mix ferrite slug. 5/8" coil, 2-1/2" behind panel. 12-1/2 turns, 18 AWG with locking nut. Requires 1/4" mounting hole. 16 t.p.i. grooves.
$25 each - $21 (3+)
1/4" Ceramic Slug Tuned Coil
Primary: 15 turns / Secondary: 4 wire, 2 turns
(ICF) G147-088-001
1/4" ceramic slug tuned coil. Red core. Base mounts with 6-32 screw. Primary: 15 turns. Secondary: 4 wire, 2 turns. NSN: 5950-00-256-0273.
$6 each
3/8" Ceramic Form
(COL) 561-0715002
Slug not included with this beautiful ceramic form. 3/8" outer diameter, 1-3/8" potential winding area. Has 8 turns #22.
$5 each - $4.50 (10+)
1/2" Phenolic Slug - Tuned
0.35 - 0.45 µH Coil
(IVF) TT125
6-1/2 turns 16 AWG on grooved body, red slug. 1-3/4" length overall, 1-1/4" behind panel. Great for any tuned input circuitry. Rewind to suit your needs.
$21 each
Ribbon Wound Red HF Slug
0.44 - 1.1 µH
(IVF) L32211
High current, 1/8" wide ribbon wound red, HF slug. 7 turns. 0.44 - 1.1 µH. 1.68" long winding area. Bushing mount, 1/4" hole. 0.507" inside diameter, 0.68" diameter, 2.7" overall length.
$32 each
Ferrite Slug
16 - 19.5 µH
(IVF) LX0013
34 turns #18 on 1-1/8" diameter x 3-1/8" ceramic body. Ferrite slug.
$22 each
Gold Plated Deluxe Slug
(ICF) SA9927-010
Gold plated body, this deluxe slug rack form has 2-1/4 turns #18 on ceramic 3/16" x 1/2" form. Use with 1/8" slug, rack driven. 1-1/2" overall.
$3 each
Green Slug
41.5 - 64.5 MHz
(IVF) S416310
Green slug, 14 turns, horizontal, tune either end. 4 leg circuit board mount.
$2.50 - $2 (25+)