J band
Appearance
J band may refer to:
- J band (infrared), an atmospheric transmission window centred on 1.25 μm
- J band (JRC), radio frequency bands from 139.5 to 140.5 and 148 to 149 MHz
- J band (NATO), a radio frequency band from 10 to 20 GHz
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Ray ID: a259f1592bd48682
J band may refer to: