[Elecraft] Temperature TPA reclalibration K2/100
Don Wilhelm
Don Wilhelm" <[email protected]
Mon Feb 9 10:26:07 2004
David,
You are OK - the temperature calibration and the bias adjustment are not
related.
The temperature calibration only controls when the fan turns on/off. but the
bias adjustment sets the idle current for the final transistors.
73,
Don W3FPR
----- Original Message -----
> Some how I have managed to get the TPA set to 255C when the unit is first
> switched on ie cold.I have reset it to ambient temperature using the CAL
> function but do I need to repeat the calibration procedure adjusting the
> bias control R6.
> Any help greatly appreciated.
>