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I Powered a 20W HF Radio With What!
Learn to measure actual power draw and battery runtime of portable ham radios using an inexpensive USB tester.
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Learn to measure actual power draw and battery runtime of portable ham radios using an inexpensive USB tester. This video covers power-measurement, portable-hf-radio, battery-testing, qrp-operations, power-bank-capacity, usb-tester-setup, field-deployment and is featured among our top picks for comms — it also surfaces in Energy..
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