Trigger 42 Description

Sequence: C18,...
Trigger 42 ( 8 MHz HF-WBR )

This trigger is designed to produce High-Frequency (HF) Wideband Receiver data at 8 MHz. Data acquisition continues only for the MFR. The HFR is placed in millisecond mode at 8 MHz during this trigger's operation. This trigger turns on compression of the WBR data, and forces the snapshot length to 4096 samples. The HFR millisecond mode sample set size is set to 256, because of the unique telemetry mode (SAF142) which this mode is designed for. Telemetry is picked up once every 1/4 second in this mode.

Receiver Frequency Range Sensor Time between Snapshots Samples per Snapshot
MFR 25 Hz - 12 KHz EX, BZ 32 seconds
HFR 8.025 MHz EX 1.25 seconds 256
WBR 8.01-8.04 MHz EX 1.25 second 4096