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Tag Archives :RT90

How to Upgrade Retevis RT90 Firmware

Retevis RT90 is dual band DMR mobile radio. RT90 supports analog and digital mode, It provides dual band, dual standby, dual display, dual time slot, operating on both 400-480MHz UHF frequencies and 136-174MHz VHF at up to 50 watts VHF and 45 watts UHF.  ...

Read more  RT90,  Firmware

How to display DMR contacts on Retevis RT90

Many customers Email us to ask how to display the contact information on the Retevis RT90. The blog will show the detail steps of the process.  ...

Read more  Retevis,  RT90,  DMR contact display

Retevis RT90 Dual Band DMR Mobile Radio Review by M6CEB

RT90 supports analog and digital mode, It provides dual band, dual standby, dual display, dual time slot, operating on both 400-480MHz UHF frequencies and 136-174MHz VHF at up to 50 watts VHF and 45 watts UHF.  ...

Read more  RT90