Labels:text | screenshot | font | receipt OCR: Very low frequency (VLF) 10-30 KHz Low frequency (LF) 30-300 k Hz Medium frequency (MF) k Hz High frequency (HF) 300-3,000 3-30 MHZ Very high frequency (VHF) Ultrahigh frequency (UHF) 80-300 MHZ 800-3,000 MHz Superhigh frequency (SHF) 3,000-30,000 MHZ
