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MISC - Polyphaser Lightning Arresters For Sale Polyphaser Lightning Arresters For Sale: - Two types of Polyphase lightning arresters are available. The IS-B50LU is primarily for HF, while the IS-50UX is primarily for VHF/UHF. These are designed to mount to a grounded panel (such as Polyphaser's CU-SPGP - please see separate posting). All include mounting hardware. SO-239 connectors on both input and output. Please see specs below. - IS-B50LU UHF F/F Bulkhead Coaxial RF Surge Protector, 1.5MHz to 400MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Impedance-50 Ohm Minimum Frequency-1.5 MHz Maximum Frequency-400 MHz Directional Throughput Energy-10,000 uJ Quantity three available. $80 each. - IS-50 UX UHF F/F Coaxial RF Surge Protector, 1.5MHz to 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Impedance-50 Ohm Minimum Frequency-1.5 MHz Maximum Frequency-700 MHz Maximum Input Power-2,000 Watts Directional Throughput Energy-10,000 uJ $60 - Prices do not include shipping from Florida. - Thanks. 73, Ken Simpson, W8EK (352) 732-8400 . Listing #1745696 by W8EK Submitted on 10/09/25 Submitted from fl-67-76-85-5.sta.embarqhsd.net Click to Contact Back to Previous Page

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