National Park Service, Voyageurs National Park, 3131 Highway 53, International Falls, MN 56649-8904

20 -- PURCHASE BRIDGE UNIT AND ACCOMPANYING NETSONDE UNIT THAT CAN BE ATTACHED TO THE HEADLINE OF A PELAGIC TRAWL SOL RQ682000B01 POC Larry Kallemeyn or Judy Wendt 218-283-9821 E-MAIL: Judy_Wendt@nps.gov, Judy_Wendt@nps.gov. Purchase one bridge unit or receiver and an accompanying netsonde unit that can be attached to the headline of a pelagic trawl. The unit needs to be capable of monitoring the distance from the headline to the lake bottom and the footrope, as well as the water depth of the net. Netsonde signals can be transmitted to the receiver via an acoustic link or from a towed hydrophone connected to the boat by a separate cable. The netsonde must come with a battery charger. Posted 03/23/00 (W-SN437603). (0083)

Loren Data Corp. http://www.ld.com (SYN# 0176 20000327\20-0001.SOL)