Alright, thanks for the advice! They are very nice radios. My bus driver's bus has an 8180, and I have been on several other buses that have the new Nexedge radios, and those ones are super nice. The only problem I might have with it is that I believe the 8180 only gets 450-490 MHz, and all my local amateur repeaters operate on the 442 to 444 MHz range, so even after I get my license, all I could do is scan with it, just like I'm doing with my 862 now:
https://www.youtube.com/watch?v=6b69ZXCMl30
The TK-862 came in three UHF a ranges, a 403-430MHz, 450-490MHz and 490-520MHz. I do know that portables of that vintage would drop down to atleast 440, I have a TK-380 that goes down to 440 no problem, so the TK-862 may go down as far as you need it to for ham work.
The TK-8180 comes in two UHF ranges. The K band is 450-520MHz and the K2 is 400-470MHz
Look for a TK-8180-
K2 as the model number, (TK-8180H-K2 for a 45w version) and you will have full band coverage from 400-470MHz.
Because I have a K2 I can not comment as to how far, if at all, a TK-8180-K will go out of band.
FYI the TK-8180 model breakdown is as follows. If you look at the heat sink on the radio, the model number will tell you what band split and max power output is. A low power mobile is 5-25w and a high power one is 10-45w.
TK-8180-K= 25w 450-520MHz
TK-8180H-K= 45w 450-520MHz
TK-8180-K2= 25w 400-470MHz
TK-8180H-K2= 45w 400-470MHz
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