[TowerTalk] UL listed protector for ladder line

[Chris Perri]

Morgan products are not UL listed.  Some of Polyphaser’s products are; I have no idea if they have a balanced line arrestor.  I’ve never seen one.

Chris
KF7P


> On Jun 13, 2025, at 8:21 AM, Robie Elms <ruler55 at gmail.com> wrote:
> 
> Martin,
> 
> Here's a link to Morgan's open wire line arrester # 309
> 
> https://www.surgestop.com/coaxial-arrestors/m-309.html
> 
> I do not know if this is a "listed" product per the NEC.  Please let us
> know what you find out.
> 
> Robie AJ4F
> 
> On Fri, Jun 13, 2025 at 8:33 AM john simmons <jasimmons at pinewooddata.com>
> wrote:
> 
>> Would it fly to use two UL-listed coaxial lightning protectors? I doubt
>> you'll find what you are looking for.
>> 
>> -John
>> On 6/13/2025 5:54 AM, Martin A Flynn wrote:
>> 
>> Have a situation where a UL listed protector is required on a ladder line
>> feeder.
>> 
>> I’m striking out in my search
>> 
>> Any suggestions?
>> 
>> 73 Martin
>> 
>> W2RWJ
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