Question about Radio Communications
Want to charge 2 way radio direct from car cig lighter socket,on the plug, is the shaft positive or is the tip of the plug positive,to suit this type and model of radio. Thanks Tony.
tsuen shing-2way radio, MODEL wt-419
It normally says on the case of the radio where the plug inserts. If not, get a DC Voltmeter and carefully read the voltage and observe the polarity of your test. Most radios have a positive tip polarity. Good Luck
Posted on Jan 06, 2008
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Posted on Jan 02, 2017
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