They are negative ground....the - side is connected to the shield of the antenna.
JH ----- Original Message ----- From: "Bill Clark" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, August 03, 2003 5:15 PM Subject: [smartBridges] Power and other grounds in aPPO > sB Support, > > I intend to power several aPPOs (and backhaul gear) from a single 18VDC > UPS and am looking for problems such as power shorts and up-tower ground > loops. > > What is the relation between the aPPO's power pairs and any internal > grounds, mechanical grounds, and the coax connector? > > Bill Clark > > > The PART-15.ORG smartBridges Discussion List > To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges <yournickname> > To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) > Archives: http://archives.part-15.org The PART-15.ORG smartBridges Discussion List To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges <yournickname> To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) Archives: http://archives.part-15.org
