Is the Panasonic system capable of being operated from an external battery supply? A lot of the modern ones can use a backup battery but are not designed to operate from an external DC source. But if
In a message dated 18/06/2007 22:31:47 GMT Daylight Time, [email protected] writes: It should be a fairly simple matter to build some telephone line low pass filters using a handful of induct
Hello Michael and the group, It should be a fairly simple matter to build some telephone line low pass filters using a handful of inductors and capacitors and fitting to each line as close to the tel