different between shf vs vhf

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

---

vhf

vhf From the web:

• what vhf frequencies can i use
• what vhf channel is used for distress call
• what vhf channel is weather
• what vhf channel should i use
• what vhf radio to buy
• what vhf channel do marinas use
• what vhf channel to use
• what vhf channel for radio check