Uniden UM425 English Owners Manual - Page 63

Specifications Table 11 - USA Channel Frequencies and Channel Tag (cont'd) Ch No. 73 74 75 RX Freq (MHz) 156.6750 156.7250 156.775 TX Freq (MHz) 156.6750 156.7250 156.7750 Status Simplex Simplex Simplex, 1W Full Name Port operation Port operation Port operation 76 156.825 156.8250 Simplex, 1W Port operation 77 156.8750 156.8750 Simplex, 1W Port operation (ship-ship) 78 "A" 156.9250 156.9250 Simplex Non commercial 79 "A" 80 "A" 81 "A" 82 "A" 156.9750 157.0250 157.0750 157.1250 156.9750 157.0250 157.0750 157.1250 Simplex Simplex Simplex Simplex Commercial Commercial Coast guard Coast guard 83 "A" 157.1750 157.1750 Simplex Government 84 161.8250 157.2250 Duplex Marine operator 85 161.8750 157.2750 Duplex Marine operator 86 161.9250 157.3250 Duplex Marine operator 87 161.9750 157.3750 Duplex Marine operator 88 162.0250 157.4250 Duplex Marine operator 88 "A" 157.4250 157.4250 Simplex Commercial (ship-ship) The "A" indicates simplex use of the ship station transmit side of an international duplex channel, and that operations are different from that of international operations on that channel. E-59