Page 2
MODEL 3104C BICONICAL ANTENNA EMC Test Systems, L.P. reserves the right to make changes to any products herein to improve functioning, design, or for any other reason. Nothing contained herein shall constitute EMC Test Systems, L.P. assuming any liability whatsoever arising out of the application or use of any product or circuit described herein.
MODEL 3104C BICONICAL ANTENNA Introduction INTRODUCTION The ETS-Lindgren Model 3104C Biconical Antenna is designed to operate over the 20 to 200 MHz frequency range to meet Military and DOD EMI specifications. It is of lightweight construction for ease in handling and storage. The biconical elements are made from welded aluminum.
Standard Configuration MODEL 3104C BICONICAL ANTENNA STANDARD CONFIGURATION • Antenna Elements • Balun • Clamp Block • Individually calibrated at 1 m per SAE ARP 958 and 3 and 10m per ANSI C63.5. Actual factors and a signed Certificate of Calibration Conformance included. OPTIONS Portable Elements (P): Collapsible folding elements are available, making the antennas portable and ideal for field use.
Page 7
MODEL 3104C BICONICAL ANTENNA Options The 7-TR tripod has several different configurations, including options for manual or pneumatic polarization. This tripod provides increased stability for physically large antennas. Its unique design allows for quick assembly/disassembly and convenient storage. Quick height adjustment and locking wheels provide ease of use during testing.
Assembly Instructions MODEL 3104C BICONICAL ANTENNA ASSEMBLY INSTRUCTIONS Model 3104C consists following (shipped unassembled): 1 ea. Balun 2 ea. Biconical Elements 2 ea. Bellville Washers (In a small plastic bag) 1 ea. Mounting Clamp Step 1. After carefully unpacking all of the components, take one of the Bellville washers and slide it onto the threaded screw end of one of the biconical elements.
MODEL 3104C BICONICAL ANTENNA Mounting Instructions MOUNTING INSTRUCTIONS The mounting clamp of the Model 3104C uses standard 7/8x14 threads and comes with a 1/4x20 thread adapter for versatility when mounting on an ETS-Lindgren tripod or most other tripods for support. After the mounting clamp is attached to a tripod, unscrew the latch and open the clamp.
Specifications MODEL 3104C BICONICAL ANTENNA SPECIFICATIONS ELECTRICAL Frequency Range 20-200 MHz Impedance Matched to 50 ohms VSWR Ratio (AVG) 2.8:1 Power Input Capability 50 Watts continuous power 100 Watts short term peak power Connector Type N PHYSICAL Length 143.5 cm (56.5 inches) Diameter 53.3 cm (21 inches) Depth...
MODEL 3104C BICONICAL ANTENNA Maintenance MAINTENANCE To ensure reliable and repeatable long-term performance, annual recalibration of your antennas by ETS-Lindgren’s experienced technicians is recommended. Our staff can recalibrate almost any type or brand of antenna. Please call to receive a service order number prior to sending an antenna to us for calibration.
Warranty MODEL 3104C BICONICAL ANTENNA WARRANTY EMC Test Systems, L.P., hereinafter referred to as the Seller, warrants that standard EMCO products are free from defect in materials and workmanship for a period of two (2) years from date of shipment. Standard EMCO Products include the following: v Antennas, Loops, Horns v GTEM cells, TEM cells, Helmholtz Coils v LISNs, PLISNs, Rejection cavities &...
Need help?
Do you have a question about the ETS-Lindgren 3104C and is the answer not in the manual?
Questions and answers