Ferrite Core Block for RG-213 – EMI/RFI Suppression
Ferrite Core Block for RG-213 – EMI/RFI Suppression
- Home
- Ferrite Core Block for RG-213 – EMI/RFI Suppression
Ferrite Core Block for RG-213 – EMI/RFI Suppression
Finance Available
Radioworld now offer finance through our partners Close Brothers.
Add the item to your basket in the normal way and at checkout choose to make payment via Finance. You’ll then be taken through to our partners Pay4Later to make your finance application.
| Item Cost | Finance Option | Deposit | Monthly Payments | Total Cost |
|---|---|---|---|---|
£2.50
|
12 Months 14.9% APR
|
£0.25
|
£0.22
|
£2.83
|
£2.50
|
18 Months 14.9% APR
|
£0.25
|
£0.14
|
£2.83
|
£2.50
|
24 Months 14.9% APR
|
£0.25
|
£0.11
|
£2.83
|
£2.50
|
36 Months 14.9% APR
|
£0.25
|
£0.07
|
£2.83
|
£2.50
|
48 Months 14.9% APR
|
£0.25
|
£0.05
|
£2.83
|
£2.50
|
12 Months 19.5% APR
|
£0.25
|
£0.22
|
£2.93
|
£2.50
|
18 Months 19.5% APR
|
£0.25
|
£0.15
|
£2.93
|
£2.50
|
24 Months 19.5% APR
|
£0.25
|
£0.11
|
£2.93
|
£2.50
|
36 Months 19.5% APR
|
£0.25
|
£0.07
|
£2.93
|
£2.50
|
48 Months 19.5% APR
|
£0.25
|
£0.06
|
£2.93
|
Click here to recommend this product to a friend
Recommend a friend

Ferrite Core Block for RG-213 – EMI/RFI Suppression
Ferrite Core Block for RG-213 – EMI/RFI Suppression
A ferrite core block is a passive component that absorbs and dissipates high-frequency noise, helping to maintain signal integrity in RF systems. When clamped around RG-213 coaxial cable, it acts as a choke, suppressing unwanted interference from nearby electronics or power sources.
Key Features:
Material: Typically made from ferrite mix (e.g., Mix 31) optimized for HF/VHF/UHF ranges
Fitment: Designed to snap onto RG-213, RG-8, or LMR400 cables
Function: Reduces common-mode currents and high-frequency noise
Installation: Often placed near connection points or at intervals along the cable
Applications:
Amateur radio stations
SDR receivers and transceivers
Audio/video equipment
Power supply lines and data cables
For example, Radioworld UK offers a ferrite core block for RG-213 specifically designed to stop TVI (television interference) and audio feedback.
All orders placed on this website will not be subject to VAT for customers residing in the European Union or the rest of the world. However, it is important to mention that VAT will still be applicable based on the rates set by your country upon delivery.
Our Price Match Promise means that if you find any of our Equipment at a lower advertised price elsewhere, we will match the price for you, subject to the below.
- The product is identical to ours in brand, colour, size and model number.
- The price must be the advertised price clearly on the competitor's online site.
- The item must be in stock and available for immediate purchase (rather than available to order), with the authorised stockist able to complete delivery within 2-3 days.
Please fill out the form below. The details will be used to help us with your price promise request.






