Transceiver RFI Kits

 

FB102-31 - 1/2" ID, RFI Range 1-300 MHz

SKU FB102-31-1
$3.30
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10 items$2.9511% off
100 items$2.4925% off
212 items$2.2532% off
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FB102-31 - 1/2" ID, RFI Range 1-300 MHz
Product Details
MPN: FB102-31
Initial Permeability (@ 10KHz): 1500
Material: MnZn
Max cable size - in/mm: .5/12.6
OD (A) - in/mm: 1.02/25.9
ID (B) - in/mm: .505/12.8
Length (C) - in/mm: 1.125/28.6
Z (ohms per bead - single turn 1 MHz): 31
Z (ohms per bead - single turn 5 MHz): 98
Z (ohms per bead - single turn 10 MHz): 120
Z (ohms per bead - single turn 25 MHz): 205
Z (ohms per bead - single turn 100 MHz): 340
Z ohms (per bead - single turn 250 MHz): 315
Case/Box lot size: 212

Ferrite Slip On Bead, ID = .505in/12.8mm, Mix 31, 1 piece - very useful for making feed line chokes for RG-213 (1/2") coax line.

These beads fit well on 1/2" coax cable and make excellent sleeve chokes (See BA-8-5 for sample graphs pf effectiveness)

212 pieces/case

 

Also make sure you connect a good RF ground to the transceiver ground post.

Note to Flex Radio users:  Use snap on ferrites for firewire cable, speaker cable and mic cable,  Ring ferrites for Antenna output and DC power.

For additional RFI suppression, use a feed line choke at the antenna to suppress common current on the coax feed line – see our store for feed line choke alternatives for use at the antenna.

 

If you use a linear amplifier we have RFI kits for linear amplifiers that help suppress RFI in your shack or in your neighbor’s house.