Jump to content
Sign in to follow this  
Cobra Commander

Line filter.

Recommended Posts

So picked this up for a five spot and realize its for a TRS-80 when I get home. Was the power quality that fickle way back when? Or was it for the combination of the unpredictability of power quality as well as the sensitivity of the hardware.

 

What does "EL" mean?

 

post-5530-0-91157300-1393974269_thumb.jpg

Edited by Cobra Commander

Share this post


Link to post
Share on other sites

Looks similar to Radio Shack, i know the connection, surge protector i got in the mid 80's and still use today though the on/off lamp is burnt out. Cant say ive had others that lasted that long yet, though my APC ones are pulling a close second.

Share this post


Link to post
Share on other sites

Be careful, that power strip may have ONLY a line filter in it and no surge protection. Back in the day, the FCC was very tight about computers emitting RF noise that could cause interference on TVs. Hopefully, it has both, but the only way to find out is look up the specs by part number, or take it apart and look for MOVs (Metal Ovide Varistors) as in the photo They look like capacitors, but are typically thicker.

 

Hope this helps.

 

post-13040-0-10898200-1393990222.jpg

Share this post


Link to post
Share on other sites

Be careful, that power strip may have ONLY a line filter in it and no surge protection. Back in the day, the FCC was very tight about computers emitting RF noise that could cause interference on TVs. Hopefully, it has both, but the only way to find out is look up the specs by part number, or take it apart and look for MOVs (Metal Ovide Varistors) as in the photo They look like capacitors, but are typically thicker.

 

Hope this helps.

 

I assumed it was to filter the computer from interference not the other way around. Makes sense though with antennas and all that. I only picked it up for the odd configuration, but wonder about the different current ratings and may just throw it in a box. If I have any question about anything unusual, I'll err on the side of caution and not use it.

 

Looks similar to Radio Shack,

It is Radio Shack

Share this post


Link to post
Share on other sites

it's safe to use, just plug it into a surge supressor, and everything will be fine.

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
Sign in to follow this  

  • Recently Browsing   0 members

    No registered users viewing this page.

×
×
  • Create New...