Advanced Telemetry Systems, Inc. (ATS) products

Technical Specifications; Transmitter Type : Crystal controlled 2-stage. Calibration Tolerance : ± 2.5kHz. Frequency Stability : ± 2.5kHz, -20°C to 40°C. Pulse Rate and Width : Typical on time 20ms, off time 1.1-2.0sec (controlled by astable circuit). Pulse Rate Variation : 5%/volt, ± 20% for temperatures -20°C to +40°C. Battery : Silver Oxide. Activation : By removing magnet. Encapsulation : Electrical resin, water-proof, specific gravity: 1.12.

Slow pulse rate, low current models for min weight and max life compared to A1000 series.

"B" suffix indicates enhanced range model.