Antennas
Radio Equipment
Brands
MFJ Parts
Amplifiers and Pre-Amps
Shop

Store

Portable RF Isolator

MFJ Enterprises Inc

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 MFJ Enterprises Inc. All rights reserved.

-70%

MFJ-9212-SO, Portable RF Isolator with SO-239 connectors

$29.95

$8.98

-70%

MFJ-9212-BN, Portable RF Isolator with BNC

$29.95

$8.98