Feedhorn CRO DAQ Interface The DAQ Interface is a Basic STAMP 1 Computer. The data is converted from voltage to frequency and the the pulses are counted on STAMP. Microcontroller:PIC16C56 surface mount Speed: 4 MHz/ 2,00 instructions per second EEPROM: 256 bytes (program and data) Program Length: 80-100 lines of PBASICRAM (variables): 16 bytes (2 for I/Os and 14 for variables) Input/Output: 8 Source/Sink Current: 20 mA/ 25 mA Serial Communication: 300-2400 baud I/O Current Requirement: 2 mA running, 20 mA in sleep PC Interface: Parallel Port Package: 14 pin SIP module Size: 1 3/8" L x 3/4" W x 1/8" H Schematic of CRO DAQ Chain CRO Mounts The CRO mounts are the H-180 Polar Mounts purchased from Kaul-Tronics CRO Antenna Manufacturer: Kaul-Tronics Inc. Model Number: S-10 Diameter: 120" (3 m) F/D Ratio: 0.375 Focal Length: 45" (113 cm) Gain @ 4.2 GHz: 38.1 dBi Weight with mount: 300 lbs Beam width: 2.0 Degrees (C-band, 3 GHz) 0.6 Degrees (Ku-band, 12 GHz) The total cost of the unit is about $6000.