ORIGINAL: jrcaster
What is even funnier is that after 4 years, 72 Mhz is still here.

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As for the original poster's question as to color coding for the flags, I can't find the regulations on it but the colored flags were used on the 27Mhz, 50Mhz,and 53 Mhz bands. They followed the electronics designations for their number layout.</p>
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(0) black</p>
(1) brown</p>
(2) red</p>
(3) orange</p>
(4) yellow</p>
(5) green</p>
(6) blue</p>
(7) violet</p>
(8) grey</p>
(9) white</p>
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And the memory jogger. Bad Boys Ravage Only Young Girls But Violet Gives Willingly.</p>
As a young man in print shop that was taught as part of the Calif. Job Case so you knew where the type was.
As for changing over to 2.4, someday. My radio can be changed over but the cost of the RXs would be a killer. I'm still not that impressed with it yet but I'm sure it will get better over the next few years.