https://www.scmsinc.com/bdi-dps-100d-1-5-8-digital-rf-power-measurement-system.html
BDI DPS-100D-1-5/8 Digital RF Power Measurement System
High-accuracy RF power meter with 1-5/8" coupler, LCD display, VSWR protection, remote monitoring, and +/- 5% accuracy for broadcast facilities.
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