FM mode transmission drops to about 1/3 output immediately after being rated for a moment. 144/430 FM mode has a frequency shift of about 20KHz. HF SSB seems to have no problem, but there is a possibility of state changes and no guarantee. International Buyers - Please Note. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers".The seller is "luckysamurai-store" and is located in this country: JP. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.