[TenTec] F/S Triton IV 544 W/ Pwr Suppy

Mike Hyder - N4NT Mike_N4NT at charter.net
Fri May 25 16:12:23 PDT 2012


In case you do not know, the original 262G power supply DID NOT HAVE any 
over-voltage protection (also called a "crowbar" circuit. This meant that a 
shorted pass transistor would feed about 25 volts into the rig, letting the 
smoke out of some components. Ten-Tec used to sell what they called an OVP 
protection circuit, a small circuit board with a zener and an SCR on it. The 
circuit board mounted inside the rear panel of the supply and connected in 
series with the +12V line output.

I have it on good authority that the VOX circuit in the 262G was not 
designed to be used in an RF environment.

I love my 544/262G station! It is great.

73, Mike N4NT

----- Original Message ----- 
From: "George Allgood" <myp4k69 at bellsouth.net>
To: "Discussion of Ten-Tec Equipment" <tentec at contesting.com>
Sent: Friday, May 25, 2012 11:22
Subject: Re: [TenTec] F/S Triton IV 544 W/ Pwr Suppy


> Rich,
> Can not find your QRZ page...your callsign?  Tnx
> ----- Original Message ----- 
> From: "Rich Jones" <michjonezee at yahoo.com>
> To: <TenTec at contesting.com>
> Sent: Friday, May 25, 2012 10:14 AM
> Subject: [TenTec] F/S Triton IV 544 W/ Pwr Suppy
>
>
> I have added the 262G power supply to the Triton IV. All available options
> on the rig including noise blanker and two additional 10 meter crystals to
> fill up the band. Includes a Ten Tec hand mic and original manual in like
> new condition. $350.00 plus shipping from SE Michigan.Good in QRZ to view
> photo scroll down the QRZ page.



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