












Fleetwood Digital
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Introducing the Retevis RT73 Dual-Band GPS Mini DMR Mobile APRS Radio. Operates on 2 m & 70 cm with built-in GPS and APRS. Clear display, hand mic, and compact size make it ideal for vehicle installs.
Retevis RT73 • Dual-Band DMR/FM • GPS • APRS • Mini Mobile
The RT73 uses DMR digital technology (ETSI TS 102 361-1/-2 compliant) for clear audio and efficient spectrum use. It communicates with other amateur stations in either analog FM or digital DMR, supporting dual time slots, single/group calling, messaging, and handy TOT safeguards.
General
| GENERAL | |
|---|---|
| Product Number | RT73 |
| Frequency Range (Ham bands only) | UHF: 430–450 MHz | VHF: 144–148 MHz |
| Channel Number | 4,000 (250 channels/zone) |
| Channel Spacing | 12.5 kHz / 25 kHz |
| Standby Current | 160 mA |
| Operating Temperature | −20 ℃ ~ +50 ℃ |
| Antenna Impedance | 50 Ω |
| Dimensions | 121.5 × 65.5 × 42.5 mm |
| Rated Voltage | DC 13.8 V |
Transmitter
| TRANSMITTER | |
|---|---|
| RF Power | 5–20 W |
| Modulation Restriction | ±2.5 dB @ 12.5 kHz • ±5.0 dB @ 25 kHz |
| FM Hum & Noise | −40 dB @ 12.5 kHz • −45 dB @ 25 kHz |
| Conducted/Radiated Emission | < −36 dBm <1 GHz • < −30 dBm >1 GHz |
| Adjacent Channel Selectivity | −60 dB @ 12.5 kHz • −65 dB @ 25 kHz |
| Audio Response | +1 ~ −3 dB |
| Audio Distortion | 3% |
| Emission Current | 3 A |
Receiver
| RECEIVER | |
|---|---|
| Frequency Stability | ±1.5 ppm |
| Analog Sensitivity | 0.3 µV / 0.25 µV |
| Digital Sensitivity (5% BER) | 0.25 µV / 0.2 µV |
| Intermodulation | 65 dB |
| Adjacent Channel Selectivity | 60 dB @ 12.5 kHz • 65 dB @ 25 kHz |
| Spurious Rejection | 65 dB |
| Rated Audio | 500 mW |
| FM Hum & Noise | −40 dB @ 12.5 kHz • −45 dB @ 25 kHz |
| Audio Response | +1 ~ −3 dB |
| Receive Current | 350–460 mA |
What’s in the Box
- Mini Mobile Radio
- Hand Microphone
- GPS Antenna
- Power Cord
- Bracket & Mounting Hardware
- Manual
*APRS here is basic; for tracker-style use cases evaluate settings in CPS first. Amateur license required; always follow local regulations and band plans.
1. Estimated Shipping Time
Most orders will ship within one (1) business day of payment receipt, Some will be shipped within 3 business days. Once your order has been shipped, you will receive an email notification. . We do not ship on weekends or various national holidays.
2.Delivery Time & Shipping Fee
Note: We only ship to Canada and the U.S (some conditions applied)
For domestic orders, We offer free shipping via Canada Post Regular Parcel Services (Expedited service is available for extra charge);
For U.S orders, we ship via UPS standard services.
For U.S Buyers
- Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.
- Please check with U.S customs office to determine what these additional costs will be prior to bidding/buying.
- These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them with additional shipping charges.
- We do not mark merchandise values below value or mark items as "gifts".
- Free shipping only applies to domestic orders. There will be a shipping charge for U.S buyers.
The exact time of arrival varies from difference address. Due to the COVID-19, delivery time may be affected in some areas. It is usually delayed 1-3 business days than the original basis.Buyer Feedback
3. HOW TO TRACK MY ORDERS?
After placing your order, you will receive an email with details of your order. You could follow the link in email to track your order.
If you did not receive it, you could contact us to track the order.
4. About Taxes
We charge Tax on all Canadian orders, and the taxes will be calculated at checkout.











