B12 (700) is Band 12 on 700 MHz . B13 (700) is Band 13 on 700 MHz. B17 (700) is Band 17, on 700 MHz. B18 (800) is Band 18 on 700 MHz. B19 (800) is Band 18 on 800 MHz.
Read moreWhat is meant by band frequency?
In telecommunication, a band – sometimes called a frequency band – is a specific range of frequencies in the radio frequency (RF) spectrum , which is divided among ranges from very low frequencies (vlf) to extremely high frequencies (ehf). Each band has a defined upper and lower frequency limit.
Read moreIs band 2 mid band?
As you can see in this bar chart, the vast majority of 4G LTE mobile data volume goes through mid-band spectrum. That would be the 1900MHz band 2 (B2) for AT&T; the 1900MHz B2 together with 1700MHz AWS bands B4 and B66 for Verizon; and pretty much the same combination of B2, B4 and B66 for T-Mobile.
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