SOURCES SOUGHT for the following items: (No Substitutes):1 RR2 Telemetry Package - (multisonde and Swarmsonde) Includes Radio Receiver RR2 with software license WS-250, battery charger CU2 and antennas. Receiver comes with Multisonde and Swarmsonde capabilities. 3.0000 EA2 Radiosonde S1H3-R - with multisonde adaptation Sondes come with balloon BA9 and battery BL1800 (no blink or beep before launch) 25.0000 EA3 Radiosonde S1H3-R - with multisonde adaptation Sondes come with balloon BA9 and battery BL140 75.0000 EA4 Swarmsonde S1H3-R-SW - (dual balloon) Sondes come with balloon BA9 and battery BL140 35.0000 EA5 Extra BL1800 batteries 25.0000 EA6 Extra BL140 batteries 15.0000 EA7 CU2 battery charger - Charge 3 Windsond batteries simultaneously 10.0000