"RHF" wrote in message
om...
= = = (Diverd4777)
= = = wrote in message
...
All:
- This device uses a 9 volt battery;
I assume it has an amp in it;
- else why the need for 9 volts
??
- How's it work without the battery ??
External A/C Adapter to 9VDC.
Unplugged (or turned off) it has no effect. It needs power.
-- Stinger