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  1. M

    Ground wire to my mobile mounting bracket?

    Will a wire going from the mounting bracket on my mobile unit to a good ground improve my SWR or is that useless? I connected a wire from the thumb screw that goes into the case of my radio right to a ground. Is that useless, can I remove it, or should it provide me with some kind of improvement?
  2. M

    Will a charged battery suffice without the engine running?

    What kind of power will I lose if I run my HR2510 direct from a 12V source such as a charged battery or 12V power supply rather than an alternator current or larger supply like 13.8V+? Shouldn't it run "almost" as strong direct from a battery as it would if the engine was running? Will the radio...