[time-nuts] Symmetricom® TS2100-GPS update and conversion
Esa Heikkinen
tn1ajb at nic.fi
Mon Aug 3 16:39:21 EDT 2015
Gregory Beat kirjoitti:
> I removed the Trimble ACE III receiver (39818-C), but noted that this specific unit had a "widget board" (65398.69) on the SMA antenna connector and 2 wires (DC power) to the 3-pin header on the main board.
>
> Was this board used to support +12 VDC powered outdoor antennas?
It's antenna biasing circuit, includes 5V regulator to create bias for
antenna. It's not needed with Heol N024 anymore, N024 feeds the needed
bias itself.
Best regards,
--
73s!
Esa
OH4KJU
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