TX: 144.73 MHz
TX tone: 88.5 Hz
RX: 145.33 MHz

OPERATING THROUGH REPEATERS

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Compared to simplex communication, you can usually

REPEATER ACCESS

 

 

 

 

transmit over much greater distances by using a repeater.

Most Amateur Radio voice repeaters use a separate

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Repeaters are typically located on a mountain top or other

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elevated location. Often they operate at higher ERP

receive and transmit frequency. The transmit frequency

(Effective Radiated Power) than a typical station. This

may be higher or lower than the receive frequency but the

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combination of elevation and high ERP allows

difference in frequencies will be a standard amount, or

 

communications over considerable distances.

"standard split". You can set a separate receive and

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Repeaters are often installed and maintained by radio

transmit frequency by selecting the offset frequency and

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offset direction with respect to the receive frequency.

clubs, sometimes with the cooperation of local businesses

In addition, some repeaters may require the transceiver to

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involved in the communications industry. During

emergencies, repeater networks can be a valuable aid to

transmit a tone before the repeater can be used. To

 

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officials responsible for coordinating communications in a

transmit this required tone, activate the Tone function and

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community.

select a tone frequency. The required tone frequency

 

 

 

 

 

depends on the repeater you are accessing.

 

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Most repeater configurations fall into one of the following

 

 

 

 

 

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categories:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Offset

TM-V7A/ E

TM-V7A

 

TM-V7E

 

 

 

 

 

Direction

VHF

UHF

 

UHF

 

 

 

 

 

 

 

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+

+600 kHz

+5 MHz

 

+1.6 MHz

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–600 kHz

–5 MHz

 

–1.6 MHz

 

 

 

 

 

 

 

 

 

 

 

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– (" ")

N/A

N/A

 

–7.6 MHz

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TX: 144.73 MHz

 

 

 

 

 

 

 

 

 

 

N/A: Not applicable

 

 

 

 

TX tone: 88.5 Hz

 

 

 

 

 

 

 

 

 

 

 

 

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RX: 145.33 MHz

 

 

 

 

 

 

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