Ferrite Interference

Ferrite Interference Choke
 
Two piece snap-together assembly wraps around coax. Removes RF from outside of cable. It is possible to make 2 or 3 turns of smaller coax. Several chokes will isolate end of coax for balanced feed (balun). Useful on mic leads & computer cables. Excellent for reducing RF on a mobile linear's +12V lead. New low pricing. Limited to stock on hand.
RF Parts Part Number / MFR Part NumberMaximum
Cable Dia.
Nominal
H x W x L
Typical 
Cable Types

FERCKE-A
Matl: 43
MFR FAIR-RITE #: 0443164151

0.5 1.2" x 1.3" x 1.3" 9913
RG8
RG213
LMR400

FERCKE-AA

Matl: 43
MFR TDK #: ZCAT2436-1330

0.5 
(13mm)
0.875" OD x .437 " RG8
RG213
LMR400

FERCKE-AAA

Matl: 43
MFR TKK #: SFT72SN

0.45 1.2" x 1.3" x 1.6 "

9913
RG8
RG213
LMR400

FERCKE-B
Matl: 43
MFR FAIR-RITE #: 0443167251
0.32 0.9" x 1.0" x 1.3" RG8X
RG58
RG59
LMR240
FERCKE-C
Matl: 43
MFR FAIR-RITE #: 0443164251
0.25 0.7" x 0.8" x 1.3" RG8X
RG58
LMR195
LMR240
FERCKE-D
Matl: 44
MFR TDK #: ZCAT2035-0930
0.36 0.8" OD x 1.4" RG8X
RG58
LMR195
LMR240

FERCKE-DD

Matl: 44
MFR FAIR-RITE #: 0444167781

0.388 0.933" OD x 1.55" RG8X
RG58
LMR195
LMR240
FERCKE-E
Matl: 43
MFR#: 0443806406
0.591 1.3" OD x .625" LMR400
LMR600
FSJ4-50
FERCKE-EE
Matl: 43
MFR FAIR-RITE #: 0443665806
0.362  0.875" OD x .625" RG58
LMR240
RG8/X
RG6/X
FERCKE-G
Matl: 
MFR TDK #: ZCAT3035-1330
0.5
(13mm)
 1.25" OD x 1.3 "
LMR400
9913
RG8/U
FERCKE-M

Matl: 31 
MFR FAIR-RITE #: 0431173551 
0.728 1.15" x 1.15" x 1.65" RG217
LMR600
FSJ4-50A
LDF4-50A
FERCKE-S
Matl: 44 
MFR FAIR-RITE #: 0444177081
1.00 2.16" x 2.22" x 1.69" RG218
LMR900
LDF4-50A
LDF4.5-50A
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