[TenTec] Omni VI Meter Lamp dimming
Jim
jlboockh at earthlink.net
Sat Feb 11 20:20:00 EST 2006
No, and I have two.
Jim N4AL
Ken Brown wrote:
> The meter lamps on my Omni VI dim noticeably when either the VOX or
> SPLIT LEDS are lighted. It is doubtful that this is due to a power
> supply lead voltage dropping from the increased load of the LEDs, for
> two reasons. The amount of current the LEDs use is probabaly less than
> 20 mA each, and the controlled voltage source for the meter lamps is on
> a completely different board, the Low Level Driver Board. So the
> amplitude or duty cycle of the "digit driving pulses" coming from the
> LED Display Drive Board must be changing when the SPLIT or VOX LEDs are
> turned on. This doesn't seem right.
>
> Anyone else with an Omni VI notice this, or know what the cause is?
>
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