Specifications include, but are not limited to: The Department of Natural Resources (DNR) is seeking to purchase forty (40) Advanced Telemetry Systems ATS F1440 Fish Implant Transmitters or a State of Iowa approved equivalent. The Advanced Telemetry Systems ATS F1440 is intended to illustrate the general characteristics of the fish implant transmitters needed and not meant to limit competition. All equivalents must provide detailed specifications with their quote. Any deviations to the specifications should be noted next to the specifications listed below by either handwriting or inserting a comment next to the specification. The DNR reserves the right to determine if the deviations are acceptable ATS F1440 Fish Implant Transmitter Specifications Transmitter Type: Crystal controlled 2-stage Calibration Tolerance: ±2.5kHz Frequency Stability: ±2.5kHz, -20ºC to 40ºC Pulse Rate and Width: Typical on time 20ms, off time 1100ms (controlled by astable circuit) Pulse Rate Variation: 5%/volt, ± 20% for temperatures -20°C to +40°C Battery: Silver Oxide, 2.1 grams, battery capacity 30ppm 158 days/40ppm 93 days/55ppm 68 days Activation: By removing magnet Encapsulation: Electrical resin, water-proof, specific gravity: 1.12