Tube Feed Line Chokes

FB153-43 - 1/2" OVAL ID/12.95mm, RFI Range 25-300 MHz

SKU FB153-43
$4.95
Bulk pricing available for quantities of 10 units or more
1
Buy more, save more
QuantityPrice per itemDiscount
10 items$4.4510% off
108 items$3.9520% off
Save this product for later
Customer reviews
Reviews only from verified customers
No reviews yet. You can buy this product and be the first to leave a review.
Share this product with your friends
FB153-43 - 1/2" OVAL ID/12.95mm, RFI Range 25-300 MHz
Product Details
MPN: FB153-43
Initial Permeability (@ 10KHz): 850
Material: NiZn
Max cable size - in/mm: .5/12.6
OD (A) - in/mm: 1.53"/38.5MM
ID (B) - in/mm: 1.03" by .51" OVAL
Length (C) - in/mm: 1.126"/28.6
Z (ohms per bead - single turn 10 MHz): 71
Z (ohms per bead - single turn 25 MHz): 102
Z (ohms per bead - single turn 100 MHz): 152
Z ohms (per bead - single turn 250 MHz): 213
Case/Box lot size: 108

Ferrite Slip On Bead,Oval ID = .505in/12.95mm, Mix 43, 1 piece, 108 per case - make excellent bead baluns/chokes

Oval core make better chokes than circular core - approximately 7 turns RG400/core

TUBE feed line chokes/Line Isolators are used to suppress common mode current carried on the outside of the  coax braid which is often responsible for receiver noise and RFI in the receiver/transmitter. These chokes are very useful for suppressing RFI common mode current at the antenna feed point, at 1/4 wavelength intervals along the coax feed line and also at the entrance to the radio station.  They are available with various input and output connectors so as to conveniently connect to standard output connectors already installed on your feed line.

Palomar Engineers TUBE feed line chokes are designed to have 2-5 times more choking impedance over a broader frequency range than competitor units in similar packaging.  Each choke has the choking impedance and effective frequency range on the product label so you can choose the product best suited for your application.