Thailand’s radio hams help save almost 1,000 lives

At a recent gathering hosted by Thailand’s amateur radio society, RAST, those present heard how RAST Secretary Wacharaphol, HS4DDQ, and his team working with the Public Health Ministry on Ngarmwongwarn Road and using the callsign HS0AC had helped to save almost 1,000 lives by coordinating rescue communications in cases of medical emergencies. The activities of…

Dorrough 40-A2 professional analog loudness meter

The Dorrough 40-A2 is a professional analog loudness meter, designed for modern stereo recording and broadcast requirements, and offering simultaneous average and peak program display, with separate ballistics and lightning-fast response. This meter is equipped with a 40-LED bar graph, showing 1dB of resolution per LED, and 14dB of headroom. Rack or console mounted Analog…

MB-1 Programmable RF Power Meter

Features: A Fully Programmable Amateur Radio Power Meter. Many of these features are unique to MeterBuilder. Program MB-1 to interface with up to four remote couplers with Full Scale power ranges from 1 watt to 30,000 watts in steps of 1 watt. Includes a Linear Scale Crossneedle Analog Meter with Real Time response capable of…