[TenTec] 9420 PS Problem

[Carl Moreschi]

It's most likely at least 18 vac output on the transformer.

Carl Moreschi N4PY
121 Little Bell Dr.
Hays, NC 28635
www.n4py.com

On 6/9/2013 11:10 AM, Rick W wrote:
> Steve and Dave thanks for getting back on this.
>
> I was wondering if either of you knew the transformer output specifications.  I'm guessing it is around 12.6 VAC at perhaps 1 amp or so.  (The regulator is a 1-amp 7815.)
>
> It is an interesting design with the transformer on 24/7 while AC power is applied.  I shut off AC to all my supplies with a Master switch in the station at the end of each day.
>
> Interesting that the T-T replacement is not an exact match.  Digi-Key has several in stock and their delivery time to my QTH is amazing.  Just want to be close to the original in voltage and current rating.
>
> Thanks for the surge suppressor tip bob.  I'll look into it.
>
> 73,
> Rick
> VE7TK
>
> Website: http://www.ve7tk.com
>
>
>
>> ________________________________
>> From: Steve Hunt<steve at karinya.net>
>> To: Discussion of Ten-Tec Equipment<tentec at contesting.com>
>> Cc: d.e.warnick at comcast.net; Rick W<ve7tk at yahoo.ca>
>> Sent: Sunday, June 9, 2013 7:35:20 AM
>> Subject: Re: [TenTec] 9420 PS Problem
>>
>>
>>
>> Mine failed 9 years ago and I fitted a £15 replacement from RS-Components here in UK. Not much help to you as the part is no longer available :(
>>
>> It's worth noting that transformer is powered 24x7x365 if you leave
>      the 9420 plugged in to a powered wall socket.
>>
>> Good luck in your search.
>>
>> Steve G3TXQ
>>
>>
>>
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