Yes, there was a "S" meter calibration procedure with the last firmware
upgrade. I did that procedure. Should not have affected pwr indicators. Tnx for
ur reply.
> Date: Wed, 26 Mar 2014 20:35:29 -0400
> From: jrichards@k8jhr.com
> To: tentec@contesting.com
> Subject: Re: [TenTec] Power indicators??
>
> Not sure, but I thought there is a calibration procedure document for
> download at the TT web page.
>
> https://www.tentec.com/content/downloads/manuals/566/S-Meter%20565%20566%20Calibration%20Procedure.pdf
>
> Document is called "s-meter calibration procedure"
>
> ================== JHR ============================
>
> On 3/26/2014 3:51 PM, P C A wrote:
> > Hi Folks, I wanted to check the calibration of the Power Meter and the SWR
> > indications on my TT 238B Tuner. Actually the reading were well within
> > acceptable limits as per the procedure in the operators manual.However, I
> > noticed a big dependency in the power indicators on my Oll. With the pwr
> > set at 25w a on the display the analog meter read 46w and the 238b read
> > 20w, the bird showed 18w. At 50 w on the display, the analog meter showed
> > 78w, the 238B showed 40w and the bird showed 42w. At 100w on the display
> > the analog meter was pegged, the 238B showed 99w and the bird showed 100.
> > Anyone know any calibration procedures for the Orion? Nothing in the
> > manual.Also, what size Torks driver do I need for the cabinet screws? Tnx
> > Andy
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> >
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