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mmckenna


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Username mmckenna
Member Since 2005-07-27 00:00:00
Location SNCZCA51

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Latest Forums Posts From mmckenna

Date Post
2014-07-23
11:39:27 pm
Radio system at my part time job...Questions about Quantun QP-705

Check 464.500 and 464.550, those are very common UHF itinerant frequencies, and very popular with businesses.

Also, if you are transmitting very cl
2014-07-23
11:32:01 pm
VHF/UHF Transceiver (FRS, GMRS, PMR446, UHFCB) GPS Tablet

Reading through the updates page: Earl - Backcountry Survival Tablet

looks like they've acknowledged most
2014-07-23
11:11:31 pm
VHF/UHF Transceiver (FRS, GMRS, PMR446, UHFCB) GPS Tablet

Key phrase to read on their website is "Pending FCC Approval".

Until they have FCC approval, it won't/can't be sold. It will be interesting to see
2014-07-23
7:40:12 pm
PMR446 Yagi

That's not a stupid question, it's actually a good one.

The Yagi antenna design has what is called a "front to back" ratio. This is the difference b
2014-07-23
7:18:27 pm
PMR446 Yagi

Your definition of "best results" might be different from mine.

The more elements a Yagi antenna has, the more gain it will exhibit. The more gain a

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