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The Motorola GM340 can be configured as VHF or UHF at the factory and supports deviation suitable for 1200bd and 9600bd

Prior Example

MM0RFN is using a GM340 as the 9600bd/UHF port on GB7HIB.

General programming advice from was followed, including connector definition.

Sample Codeplug

Hibby's codeplug for the GM340 is here as a downloadable zip


To change output power, open GM340 > Per Radio > RF with a double click and vary high/low power modes

RF Channel Properties

To change frequency, open GM340 > per Channel > double click a channel and assign new frequency, spacing and power level (defined in Power section)

packet/gm340.txt · Last modified: 2024/03/26 23:42 by mm0rfn