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Welcome to the K4ZXX website, home brewed amateur radio and other communications found here.

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ALT CHANNELS SIMPLIFIED

FRS

RX/TX/DUP/MODE/NAME/TONE

462.56250 462.56250 Simplex FM FRS 01 None
462.58750 462.58750 Simplex FM FRS 02 None
462.61250 462.61250 Simplex FM FRS 03 None
462.63750 462.63750 Simplex FM FRS 04 None
462.66250 462.66250 Simplex FM FRS 05 None
462.68750 462.68750 Simplex FM FRS 06 None
462.71250 462.71250 Simplex FM FRS 07 None
467.56250 467.56250 Simplex FM FRS 08 None
467.58750 467.58750 Simplex FM FRS 09 None
467.61250 467.61250 Simplex FM FRS 10 None
467.63750 467.63750 Simplex FM FRS 11 None
467.66250 467.66250 Simplex FM FRS 12 None
467.68750 467.68750 Simplex FM FRS 13 None
467.71250 467.71250 Simplex FM FRS 14 None
462.55000 462.55000 Simplex FM FRS 15 None
462.57500 462.57500 Simplex FM FRS 16 None
462.60000 462.60000 Simplex FM FRS 17 None
462.62500 462.62500 Simplex FM FRS 18 None
462.65000 462.65000 Simplex FM FRS 19 None
462.67500 462.67500 Simplex FM FRS 20 None
462.70000 462.70000 Simplex FM FRS 21 None
462.72500 462.72500 Simplex FM FRS 22 None

 

GMRS

RX/TX/DUP/MODE/NAME/TONE

462.56250 462.56250 Simplex FM GMRS 01 None
462.58750 462.58750 Simplex FM GMRS 02 None
462.61250 462.61250 Simplex FM GMRS 03 None
462.63750 462.63750 Simplex FM GMRS 04 None
462.66250 462.66250 Simplex FM GMRS 05 None
462.68750 462.68750 Simplex FM GMRS 06 None
462.71250 462.71250 Simplex FM GMRS 07 None
467.56250 467.56250 Simplex FM GMRS 08 None
467.58750 467.58750 Simplex FM GMRS 09 None
467.61250 467.61250 Simplex FM GMRS 10 None
467.63750 467.63750 Simplex FM GMRS 11 None
467.66250 467.66250 Simplex FM GMRS 12 None
467.68750 467.68750 Simplex FM GMRS 13 None
467.71250 467.71250 Simplex FM GMRS 14 None
462.55000 462.55000 Simplex FM GMRS 15 None
462.55000 467.55000 DUP+ FM GMRS 15 None
462.57500 462.57500 Simplex FM GMRS 16 None
462.57500 467.57500 DUP+ FM GMRS 16 None
462.60000 462.60000 Simplex FM GMRS 17 None
462.60000 467.60000 DUP+ FM GMRS 17 RPT None
462.62500 462.62500 Simplex FM GMRS 18 None
462.62500 467.62500 DUP+ FM GMRS 18 RPT None
462.65000 462.65000 Simplex FM GMRS 19 None
462.65000 467.65000 DUP+ FM GMRS 19 RPT None
462.67500 462.67500 Simplex FM GMRS 20 None

 

MURS

RX/TX/DUP/MODE/NAME/TONE

151.82000 151.82000 Simplex FM MURS 1.82 None
151.88000 151.88000 Simplex FM MURS 1.88 None
151.94000 151.94000 Simplex FM MURS 1.94 None
154.57000 154.57000 Simplex FM MURS 4.57 None
154.60000 154.60000 Simplex FM MURS 4.60 None
151.82000 151.82000 Simplex FM MURS 1.82 None
151.88000 151.88000 Simplex FM MURS 1.88 None
151.94000 151.94000 Simplex FM MURS 1.94 None
154.57000 154.57000 Simplex FM MURS 4.57 None
154.60000 154.60000 Simplex FM MURS 4.60 None

 

UHF INTERANT

RX/TX/DUP/MODE/NAME/TONE

464.50000 464.50000 Simplex FM UHF 4.5000 None
464.55000 464.55000 Simplex FM UHF 4.5500 None
467.76250 467.76250 Simplex FM UHF 7.7625 None
467.81250 467.81250 Simplex FM UHF 7.8125 None
467.85000 467.85000 Simplex FM UHF 7.8500 None
467.87500 467.87500 Simplex FM UHF 7.8750 None
467.90000 467.90000 Simplex FM UHF 7.9000 None
467.92500 467.92500 Simplex FM UHF 7.9250 None
462.57500 462.57500 Simplex FM UHF 2.5750 None
462.62500 462.62500 Simplex FM UHF 2.6250 None
462.67500 462.67500 Simplex FM UHF 2.6750 None
464.32500 464.32500 Simplex FM UHF 4.3250 None
464.82500 464.82500 Simplex FM UHF 4.8250 None
469.26250 469.26250 Simplex FM UHF 9.2625 None
469.50000 469.50000 Simplex FM UHF 9.5000 None
469.55000 469.55000 Simplex FM UHF 9.5500 None

 

 

MARINE

RX/TX/DUP/MODE/NAME/TONE

156.05000 156.05000 Simplex FM Marine CH-01A None Port Operations
156.25000 156.25000 Simplex FM Marine CH-05A None Port Operations
156.30000 156.30000 Simplex FM Marine CH-6 None Intership Safety
156.35000 156.35000 Simplex FM Marine CH-07A None Commercial
156.40000 156.40000 Simplex FM Marine CH-8 None Commercial (Intership only)
156.45000 156.45000 Simplex FM Marine CH-9 None Boater Calling. Commercial and Non-Commercial.
156.50000 156.50000 Simplex FM Marine CH-10 None Commercial
156.55000 156.55000 Simplex FM Marine CH-11 None Commercial. VTS in selected areas.
156.60000 156.60000 Simplex FM Marine CH-12 None Port Operations. VTS in selected areas.
156.65000 156.65000 Simplex FM Marine CH-13 None Intership Navigation Safety
156.70000 156.70000 Simplex FM Marine CH-14 None Port Operations. VTS in selected areas.
156.75000 156.75000 Simplex FM Marine CH-15 None Used by Class C EPIRBs.
156.80000 156.80000 Simplex FM Marine CH-16 None International Distress, Safety and Calling.
156.85000 156.85000 Simplex FM Marine CH-17 None State Control
156.90000 156.90000 Simplex FM Marine CH-18A None Commercial
156.95000 156.95000 Simplex FM Marine CH-19A None Commercial
161.60000 157.00000 4.60 MHz DUP- FM Marine CH-20 Port Operations (duplex)
157.00000 157.00000 Simplex FM Marine CH-20A None Port Operations
157.05000 157.05000 Simplex FM Marine CH-21A None U.S. Coast Guard only
157.10000 157.10000 Simplex FM Marine CH-22A None Coast Guard
157.15000 157.15000 Simplex FM Marine CH-23A None U.S. Coast Guard only
161.80000 157.20000 4.60 MHz DUP- FM Marine CH-24 None Public Correspondence
161.85000 157.25000 4.60 MHz DUP- FM Marine CH-25 None Public Correspondence
161.90000 157.30000 4.60 MHz DUP- FM Marine CH-26 None Public Correspondence
161.95000 157.35000 4.60 MHz DUP- FM Marine CH-27 None Public Correspondence
162.00000 157.40000 4.60 MHz DUP- FM Marine CH-28 None Public Correspondence
156.17500 156.17500 Simplex FM Marine CH-63A None Port Operations and Commercial, VTS
156.27500 156.27500 Simplex FM Marine CH-65A None Port Operations
156.32500 156.32500 Simplex FM Marine CH-66A None Port Operations
156.37500 156.37500 Simplex FM Marine CH-67 None Commercial. Bridge-to-bridge Intership only.
156.42500 156.42500 Simplex FM Marine CH-68 None Non-Commercial
156.47500 156.47500 Simplex FM Marine CH-69 None Non-Commercial
156.52500 156.52500 Simplex FM Marine CH-70 None Digital Selective Calling (voice communications not allowed)
156.57500 156.57500 Simplex FM Marine CH-71 None Non-Commercial
156.62500 156.62500 Simplex FM Marine CH-72 None Non-Commercial (Intership only)
156.67500 156.67500 Simplex FM Marine CH-73 None Port Operations
156.72500 156.72500 Simplex FM Marine CH-74 None Port Operations
156.87500 156.87500 Simplex FM Marine CH-77 None Port Operations (Intership only)
156.92500 156.92500 Simplex FM Marine CH-78A None Non-Commercial
156.97500 156.97500 Simplex FM Marine CH-79A None Commercial. Non-Commercial in Great Lakes only
157.02500 157.02500 Simplex FM Marine CH-80A None Commercial. Non-Commercial in Great Lakes only
157.07500 157.07500 Simplex FM Marine CH-81A None U.S. Government only – Environmental protection operations.
157.12500 157.12500 Simplex FM Marine CH-82A None U.S. Government only
157.17500 157.17500 Simplex FM Marine CH-83A None U.S. Coast Guard only
161.82500 157.22500 4.60 MHz DUP- FM Marine CH-84 None Public Correspondence (Marine Operator)
161.87500 157.27500 4.60 MHz DUP- FM Marine CH-85 None Public Correspondence (Marine Operator)
161.92500 157.32500 4.60 MHz DUP- FM Marine CH-86 None Public Correspondence (Marine Operator)
161.97500 157.37500 4.60 MHz DUP- FM Marine CH-87 None Public Correspondence (Marine Operator)
161.97500 161.97500 Simplex FM Marine AIS 1 None 67.0 Hz Automatic Identification System #1 (AIS)
162.02500 157.42500 4.60 MHz DUP- FM Marine CH-88 None Public Correspondence only near Canadian border.
162.02500 162.02500 Simplex FM Marine AIS 2 None Automatic Identification System #2 (AIS)
157.42500 157.42500 Simplex FM Marine CH-88A None 67.0 Hz Commercial, Intership only.

 

 

 

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