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Accessories

252151-4, 42396A-11, 252146-2, 252151 Cable Entry Boot, 252150-2 Cable Entry Boot, CS104 Coaxial seal, 1/2"w x 3/32" th., 60" long, 40417 - Cable Ties. Bag of 50, CS101 - Coax-Seal Bulk Pack 500 strips, CS101-2 Coax Seal, Bulk Packed, 2000pcs, 42396A-2 Hanger Kit for 1-5/8" LDF7-50 Heliax Cable, Talley, 252146 Cable Entry boot, CS106 - Coaxial Seal. 1" Wide. 4 Rolls of 12', CS105 Coaxial seal, 1/2w x 3/32"th, 4 rolls of 12'
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IS-50NX-C0 Polyphaser High Power Lightning Protector 1.5-700 MHz
IS-50NX-C0 Polyphaser High Power Lightning Protector 1.5-700 MHz

In Stock

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

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IS-B50LU-C0 Polyphaser Lightning Protector 1.5-700 MHz with UHF Connectors
IS-B50LU-C0 Polyphaser Lightning Protector 1.5-700 MHz with UHF Connectors

In Stock

$100.91

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, with frequency ranges between 1.5 MHz to 1000 MHz.


Mount Type: Bulkhead
Surge Side Connector: UHF Female
Protected Side Connector: UHF Female
Power Rating: 2000W
Protector Type: DC Block
Weight: 0.25 lbs


MFR: Polyphaser
SKU: IS-B50LU-C0

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243950  Andrew 7/16 DIN Female Bulkhead Mounting/Grounding Bracket
243950 Andrew 7/16 DIN Female Bulkhead Mounting/Grounding Bracket

In Stock

$42.95

243950  Andrew Adapter Kit 7/16 DIN Female Bulkhead Mounting/Grounding Bracket

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IS-B50LN-C0 PolyPhaser Lightning Protector 10-1000 MHz with Type-N Female Connectors
IS-B50LN-C0 PolyPhaser Lightning Protector 10-1000 MHz with Type-N Female Connectors

In Stock

IS-B50LN-C0 is constructed with a female gender for the input and female for the output. This F/F type N to type N surge protecting component for RF has a let-through energy of 3.5mJ, and is REACH and 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-C0



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IS-B50HU-C1 Polyphaser lightning protect, W/uhf female 50-700 mhz (SEE IS-B50HU-C0)
IS-B50HU-C1 Polyphaser lightning protect, W/uhf female 50-700 mhz (SEE IS-B50HU-C0)

Out of stock

$94.95

IS-B50HU-C1 Polyphaser lightning protect, W/uhf female 50-700 mhz

IS-B50LN-C2 PolyPhaser Lightning Protector 10-1000 MHz with Type-N Female Connectors
IS-B50LN-C2 PolyPhaser Lightning Protector 10-1000 MHz with Type-N Female Connectors

In Stock

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

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DGXZ+06DMDF-CS Polyphaser Lightning Protector 800 MHz to 2.5 GHz
DGXZ+06DMDF-CS Polyphaser Lightning Protector 800 MHz to 2.5 GHz

In Stock

$99.91


Hybrid, multistage, multi-strike, fast response, high current capacity, ±6 Vdc pass coaxial lightning protector configured with DIN female equipment side and DIN male surge side connectors for RF operating between 800 MHz to 2.5 GHz.  GPS





  • Line Voltage: ±6 Vdc

  • Frequency Range: 800 MHz to 2.5 GHz

  • Protected Side Connector: DIN Female

  • Surge Side Connector: DIN Male

  • Turn On Voltage: ±6.5 Vdc

  • VSWR: ≤1.1:1

  • Insertion Loss: ≤0.1 dB

  • RF Power: 300 Wrms


MFR: Polyphaser
SKU: DGXZ+06DMDF-CS

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IS-B50HN-C2 Polyphaser High Power Lightning Protector 125 -1000 MHz
IS-B50HN-C2 Polyphaser High Power Lightning Protector 125 -1000 MHz

In Stock

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


MFR: Polyphaser
SKU: IS-B50HN-C2

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IS-SB75F Polyphaser Lightning Protector 450-1450 MHz Type-F 75 ohm (NOS)
IS-SB75F Polyphaser Lightning Protector 450-1450 MHz Type-F 75 ohm (NOS)

In Stock

$59.91

450-1450 MHz
Type-F female connectors for both Antenna and Equipment
75 ohm
Mounting brackets included.
New Old Stock * No longer available for export
MFR: Polyphaser
SKU: IS-SB75F

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IS-B50HU-C0  Polyphaser Lightning Protector with UHF Female Connectors 1.5-700 MHz
IS-B50HU-C0 Polyphaser Lightning Protector with UHF Female Connectors 1.5-700 MHz

In Stock

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

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