[SignalOne] Short video presentation of my CX7

[K5OG]

Nicely done!
Your CX7 looks like it is new and sounds like it is working great.
Thanks for helping keep the remaining Signal Ones alive.
73 de
Fred
K5OG
www.signalone.org

On 10/6/2017 5:07 AM, Peter Sundberg wrote:
>
>
> This list is for discussions regarding collecting, repair, use and 
> sale of Signal/One radios and accessories.
>
> Documentation on Signal/One radios can be found at 
> http://www.hamanuals.com and several other sites on the Web.
>
> .
> Hello,
>
> This morning I have made a short video presentation of my CX7 in 
> action on 20m CW and SSB. The sound comes from the Signal/One CX-7S 
> speaker.
>
> https://www.youtube.com/watch?v=XNP2H3X5TeU
>
> I just repaired the screen powersupply. The filter capacitor had dried 
> out after all these years, making the radio sound somewhat distorted 
> on transmit. Replacing the capacitor was an easy fix and the radio 
> sounds great again. The new cap fit perfectly in the old paper roll 
> that held the original cap so you can't spot a new part added. While 
> at it, I added a fuse in the screen line as suggested to protect the 
> final 8072 tube.
>
> From what I can tell just now, the plate high voltage capacitor bank 
> is in good shape, but eventually I will replace those capacitors as well.
>
> At the moment I am in the process of incorporating the mods suggested 
> by W0YVA/4 in CQ Magazine January 1977 to my CX7, especially those 
> that should help prevent further damage under certain fault conditions.
>
> 73
> Peter SM2CEW
>
>
>
>
>
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