440 repeater offset

Repeater offset requirement. 440 band 5 MHz . | Scanner Frequencies | 2 Meter Repeaters | 6 Meter Repeaters | 10 Meter Repeaters | | 220 MHz Repeaters | Digipeters | Repeater Clubs | 145.390 Mhz Negative Offset; 224.140 Mhz Negative Offset (Currently off air for repairs) 51.800 Mhz Negative Offset; 440.225 Mhz Positive Offset (5 Watt low power) All repeaters require 136.5 Hz PL tone for access. 440 MHz Analog Repeater. Repeaters on these frequencies require coordination from SCRRBA before use. 220 band 1.6 MHz . In order that the transmitter signal does not enter the receiver and overload the input and desensitise it, the signal from the repeater passes into a duplexer. NOTE: Some repeaters do NOT conform to the standards listed below. If anyone knows of any other 440 MHz Repeaters in the Nevada Area Please Feel Free to E-Mail me. Standard FM repeater “offsets” (difference between output and input frequencies) are: 2 meter band 600 KHz . All Mt. This is true for all repeaters whether open or closed. There is an US repeater offset list, that lists +-5MHz for the 440MHz range, but I know from Germany at least that +-7.6MHz are used. Repeaters have standard input frequency offsets as shown in the table below. The 440 system consists of a Motorola repeater and an S-Com 7330 controller. The information on this page represents amateur ham radio repeater locations displayed via Google maps. The repeater listings show the repeaters' output frequencies. 442.725+ repeater coverage. Typical amateur radio repeater … 447.000 MHz, Offset: -5 MHz, PL: 100.0 Hz; Located in Palos Verdes, CA; Also used for Health and Welfare repeater for W6TRW Club Members during emergencies; The W6TRW IRLP Node 7331 is on the WALA Reflector 9358 full time; All-Star node 505681; UHF MotoTRBO DMR. If the frequency is incorrect, please update the downlink record. In that case you'll need to find that information listed elsewhere. indicating that the repeater input is above the output frequency). Useful for mobile, handheld and base station amateur ham radio tranceivers, receivers and … Offset: +5.0 MHz b The offset has been calculated based on the band plan. In many areas when repeaters are on the terciary split on 2 meters (either 15 KHz or 10 KHz away from the next repeater) the opposite offset is commonly used. At the specific request of each stations trustee, the following stations have been coordinated as open public use repeaters. The "transmit" frequency is the frequency you tune your radio to and is usually listed in various sources. It operates with about 80 watts ERP from an offset pattern antenna at 513 feet. For instance, if you see a repeater listing that says: ... Why do Repeaters use an Offset? Since all of these systems are coordinated as private repeaters, it is best to assume that they are in fact private. For example, if the repeater output is on 146.355 MHz (the "normal" repeater input for 146.940 MHz is 146.340 MHz but terciary … The data represents the repeaters frequency, offset, CTCSS, PL and notes such as if it supports IRLP, Echolink, autopatch, etc. I know that a repeater operator may divert from the defaults, but most are following them and it is sane to provide them as the default radio configuration. 23 cm band 12 MHz 10 meter band 100 KHz . Downlink: 440.40000: Uplink: 445.40000 a The downlink frequency has been calculated based on the band plan. (blank): The exact status of many systems is unknown, particularly on the 440 MHz band. 446.050 MHz, Offset: -5 MHz, … UHF 440 MHz. Oso repeaters can be linked to each other in any combination by authorized control operators. Most repeaters operate using the same location for transmit and receive, and normally they use the same antenna. If the offset is incorrect, please update the downlink record. It primarily covers Cook and Lake Counties and has become one of the most active repeaters in the Chicago … On the 440 (70cm) band it is usually 5mHz positive or negative in relation to the transmit frequency. 900 band 12 MHz . There is a great deal of other coordinated activity in … 6 meter band 1 MHz .

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