different between shf vs uhf

shf

shf From the web:

• what shf stands for
• shf meaning
• what's shfolder.dll
• what does shft mean
• what does shf mean
• what does shf stand for
• what does shtf stand for
• what does stfu mean

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uhf

uhf From the web:

• what uhf frequencies can i use
• what uhf channels can i use
• what uhf channel is police
• what uhf channels are in my area
• what uhf channel do police use
• what uhf channel is bbc
• what uhf channel is bbc hd
• what uhf aerial do i need