RT74 Full Duplex and Single Frequency DMR Repeater with Speaker Mic
Spend $1000, get $80 off
- No need duplexer.
- 2.0-inch color IPS full-view LCD display
- Portable design, fast deployment.
- Digital processed voice, clear and loud.
- NOTE: Programming software: please click "support" to download
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Delivery Method

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Key Features
- We offer free shipping straight to your door throughout the contiguous.
- It usually takes 3-20 business days* for your package to be delivered, so you can sit back and relax, worry-free.
- *Please see our shipping policy for more details.
Get a full refund when you return your undamaged products within 30 days - for any reason. Once the item arrives back at the anker warehouse for inspection, the refund process will begin.
See our refund policy for more details about what is needed for a smooth refund process.
Retevis provides a straightforward, hassle-free warranty to save you some headaches. All products come with their own unique warranty that you can find on the product listing or contact us at info@retevis.com with your order receipt for confirmation.
This limited warranty provided by the manufacturer in no way affects a potential statutory warranty provided by law.
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If you have any questions or concerns, feel free to contact us at info@retevis.com.
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OverView
DMR Digital Direct Mode (TX = RX same Frequency) Repeater. Extend your radio coverage in hostile areas with the Single Frequency Repeat feature. In very concrete terms for users this means they now have more freedom of movement and considerably more flexibility.
No need duplexer
2.0-inch color IPS full-view LCD large screen display, soft keyboard operation
- Portable design, fast deployment
- Zone selected, Single frequency transfer, Multiple call method options, and SMS Function
- Digital processed voice, clear and loud
Note: The single frequency suit for Motorola, Hytera, Kenwood DMR radios, and Retevis RT54(For now)
What’s in the Box?
- 1 x RT74 Single-Frequency Repeater
- 1 x AC Power Supply Cable
- 1 x Wall Panel
- 1 x Set of Screws
- 1 x Fuse
- 1 x User Manual
Spec
1、Output power:20W/10W
2、Up to 100 zones with 32 channels per zone
3、Input voltage:AC110~240V
Output voltage:DC12V±15%
4、Size:280*240*56mm
5、Weight:3.2kg
Product Reviews
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MicahGreat for Extending Coverage in Tough AreasReviewed on Jun 03,2025This full duplex single frequency repeater really helps extend my radio signal in concrete buildings and hilly areas. Very impressed.EverettNo Duplexer Required – Huge AdvantageReviewed on Jun 02,2025Saves a lot of cost and hassle – the RT74 works flawlessly without needing a duplexer.ZachariahCrystal Clear Digital AudioReviewed on Jun 01,2025Voice quality is excellent. Clear, loud, and stable even in challenging environments.BentleyFlexible Call and Messaging FeaturesReviewed on May 31,2025I love that it supports single frequency repeat, zone selection, multiple call types, and SMS – very versatile.KevinPortable Design, Quick DeploymentReviewed on May 30,2025This repeater is lightweight and easy to carry. Perfect for field use – I can set it up anywhere in minutes.SawyerClear and Bright DisplayReviewed on May 29,2025The 2.0-inch color screen is sharp and easy to read from any angle. Makes navigating settings much more convenient.JasonCompact and Space-SavingReviewed on May 28,2025The unit is smaller than I expected, which is great. It fits perfectly in my gear bag and doesn't take up much space.MilesExcellent Customer SupportReviewed on May 27,2025I had a few questions before purchasing and after delivery. The support team responded quickly and was very helpful.BrysonSuper Fast ShippingReviewed on May 26,2025I was surprised how quickly it arrived – just a few days after ordering. Great service and secure packaging.GreysonVery Easy to OperateReviewed on May 25,2025The menu is intuitive, and the soft keyboard is responsive. Even beginners can figure it out in minutes.