[TowerTalk] Fwd: USB lighting protector

Joe Subich, W4TV lists at subich.com
Thu May 2 10:23:17 EDT 2024


First, make sure the chassis of each device is firmly
bonded.  The typical failure mode is for the antenna
ground to become decoupled from the power supply (safety)
ground - there can be several KV of difference in a
lightning/surge event and your radio/computer equipment
is connected between the two "grounds".

> But thinking if there´s some USB lighting protector

This may help *after* bonding the chassis together:
   <https://www.amazon.com/dp/B0BXDKHNZN>
   <https://www.amazon.com/dp/B09L4QJM14>

73,

    ... Joe, W4TV

On 5/2/2024 9:36 AM, Jorge Diez - CX6VM wrote:
> Hello
> 
> I had a lighting problem at my station
> 
> I had two PC burned, and some of the "boxes" connected to this PCs by USB
> cables, where burned also
> 
> I will need to repair all of them.
> 
> But thinking if there´s some USB lighting protector
> 
> Some years ago I bout a RS232 protector like this
> https://www.amazon.com/-/es/Protector-sobretensiones-Datashield-DB9-garant%C3%ADa/dp/B00006B81G/ref=sr_1_2?__mk_es_US=%C3%85M%C3%85%C5%BD%C3%95%C3%91&crid=1GG493B6RFQGX&dib=eyJ2IjoiMSJ9.hsVgMoNITqahk8Rc2jFzK28a3nqfMLR_QoByPjNTMud1kEH_J71UesKqccP8fSqK0IRGTMwh2XxXUlZTG1s_xlDw2j7-x-Y1aGDhH8uDS3Q3vAgSvhM53gGrYmPBw_ev9rulUCu9D0SliX2cOowW2Q_Jwn88-az9Lz9g-Z8ZFlGC4gXr9b6yKhIdVKetFoZGz4ZSimCK4rOv985Xjpx4pWwznWPfkmJOvpXQdR2MXTgD04OXfILtqXH3m5AajI6cOTzurWK25_kQRHqMXMS9opUq5MyrbiC892jBhidN2H4.g9zBByNxBx_lTW7cMFplXUevbfV5MhlWbweMRXY1rvs&dib_tag=se&keywords=tripp+lite+rs232+protection&qid=1714656940&s=electronics&sprefix=triplite+rs232+protection%2Celectronics%2C220&sr=1-2
> 
> Thinnking if there´s something similar for USB?
> 
> thanks!!
> 
> 73,
> Jorge
> CX6VM/CW5W





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