Radio & Amplifier Service Parts

The IS-B50 Series of DC block surge arrestors are designed to protect against lightning events and are ideal for HF, UHF and VHF radios. The IS-B50 family of RF protectors can be used for general radio use with frequency ranges between 1.5 MHz to 700 MHz

MFR: Polyphaser
SKU: IS-B50HU-C0

Mount Type: Bulkhead
Protected Side Connector: N Female
Surge Side Connector: N Female

MFR: Polyphaser
SKU: IS-B50HN-C2

Mount Type: Bulkhead mount
Protected Side Connector: N Female
Surge Side Connector: N Female

MFR: Polyphaser
SKU: IS-B50HN-C0

Broadband HF/VHF/UHF gas tube coaxial protector with multi-strike capability for general radio use. Not recommended for transmitter combining.

Flange mount
Connector options: MA for male on antenna port. ME for male on equipment port.

MFR: Polyphaser
SKU: IS-50NX-C2

Broadband HF/VHF/UHF gas tube coaxial protector with multi-strike capability for general radio use. Not recommended for transmitter combining.

Flange mount
Connector options: MA for male on antenna port. ME for male on equipment port.

MFR: Polyphaser
SKU: IS-50NX-C0

IS-B50LN-C2 is constructed with a female gender for the input and female for the output. This F/F N type to type N surge protecting component for RF has a let-through energy of 120uJ, and is RoHS compliant.
Bulkhead mount
DC block
RF Power: 1.5kW @ 10 to 50MHz
                   375W @ 50 to 220MHz
                   125W @ 220 to 700MHz
                     50W @ 700 to 1000MHz

MFR: Polyphaser - Made in China
SKU: IS-B50LN-C2