ka9qjg1 wrote:
>
> Can someone Please ID What the Wires coming out of the
> Motorola Micor TPN1106A 3 wires coming out by the 13.8 Amp
> terminal. and their use
>
> 1 Small 2 Ft Black
> 1 Small 2 Ft. Brn/Blk
These would normally go to the external low voltage drop-out
relay. The relay de-energizes if the external battery voltage
drops below a prescribed setting.
> 1 Larger Blue Shielded with a push on lug
Goes to the back plane of the control shelf mother board. A
short repeated beep is heard on the transmitter carrier when
the the AC utility power is interrupted. This serves as a
warning to the radio system users that the radio is operating
on battery power.
> I Have a another Power supply like this and it don't
> have this This, one has the wires with the plug that gos
> on the Bottom of the Micor Backplane.
Yup, supplies 13V and 9.6V power to the mother board.
> What is the Switch Equalize and Float for If I was not using
> a battery backup ?
Is there to keep your mind occupied whenever you visit the
radio site. (Otherwise is not used.)
> also the Pot marked Tone Lvl
The Pot is the intermittent alert tone level control.
> if I decide to use the Backup is it safe to use a Battery
> setting in the bottom of a 6 Ft rack inside the Radio Room
> at home .
Just keep the battery well ventilated.
> Thanks Don KA9QJG
Thanks Don KA9QJG,
Neil - WA6KLA
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