Chokes & Inductors

FERCKE-M Ferrite Interferenc Choke, .750 id, 0431173551

Square 31 material, Fits cable sizes up to .75 OD

Maximum Cable Diameter: 0.75"
Nominal H x W x L: 1.15" x 1.15" x 1.65"
Typical Cable Types: RG217, LMR600, FSJ4-50B, LDF4-50A, HL4RP-50, FLC12-50, or smaller. 

FERCKE-G Choke, interference .509" id, ZCAT3035-1330

Maximum Cable Diameter: 0.5"
Nominal H x W x L: 1.25" OD x 1.3"
Typical Cable Types: LMR400, LMR400UF, LMR400DB, 9913, 9913F7, RG8, or smaller

This item is no longer offered by RF Parts Company.  Sub FERCKE-AAA

FERCKE-EE Snap On Ferrite Interference Choke, 0443665806

Maximum Cable Diameter: 0.37"
Nominal H x W x L: 0.875" OD x .625"
Typical Cable Types: RG8X, RG58, LMR195, LMR240, RG6

Maximum Cable Diameter: 0.6"
Nominal H x W x L: 1.3" OD x .625"
Typical Cable Types: LMR600, FSJ4-50B, or smaller. 

MFR: Fair-Rite
SKU: FERCKE-E

• Maximum Cable Diameter: 0.388"
• Nominal H x W x L: 0.933" OD x 1.55"
• Typical Cable Types: RG8X, RG58, LMR195, LMR240, RG6

MFR: TDK
SKU: FERCKE-DD

• Maximum Cable Diameter: 0.5"
• Nominal Dimensions: 0.875" OD x .437"
• Typical Cable Types: RG8, RG213, LMR400 

MFR: TDK
SKU: FERCKE-AA

• Maximum Cable Diameter: 0.5"
• Nominal H x W x L: 1.2" x 1.3" x 1.3"
• Typical Cable Types: 9913, RG8, RG213, LMR400 
• Frequency Range: Broadband Frequencies 25-300 MHz (43 & 44 materials)

MFR: Fair-Rite
SKU: FERCKE-A

• Nominal H x W x L: 0.8" x 0.8" x 1.27"
• Typical Cable Types: RG8X, RG58, RG59, LMR240
• Impedance at 25MHz: 137 Ohm
• Impedance at 100MHz: 204 Ohm
• RoHS: Yes

New Old Stock * No longer available for export
MFR: Kitagawa Industries Company, LTD.
SKU: FERCKE-BB

Data Sheet

Size:  4-1/8" x 4-1/8" x 4-1/2"
This inductor was made for a military application. It has only one ¼” diameter shaft connection.
The coil is 0.25” x 0.040”, heavy silver plated, ribbon wound.
Two wipers are approximately 1/8” in diameter. One on each side of the ribbon.
New Old Stock * No longer available for export
MFR: Harris LLC
SKU: 755017A4530
NSN # 5950010576092

NOTE: The frames are either black or green.   The color does not affect performance.