Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio
Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio

Fleetwood Digital

Retevis RT73 Dual Band GPS Mini DMR Mobile Amateur Ham APRS Radio

Sale price$249.99 CAD
SKU: A9203AX1
Warehouse:Canada
Quantity:
Ordered Transit Ships from Canada ETA

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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

2 m / 70 cm (Ham) DMR Tier II + FM Dual Time Slot Single / Group Call Messaging & TOT Built-in GPS & APRS* 5–20 W Output Mini Chassis 121.5×65.5×42.5 mm

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.

APRS note: APRS on RT73 is a basic implementation and may not suit full tracker workflows. Please review the CPS/software and APRS guide below to understand the available options.

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.

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