Which DMR Mobile Radio Will you Choose?

Mobile radio refers to wireless communications systems and devices which are based on radio frequencies(using commonly UHF or VHF frequencies), and where the path of communications is movable on either end. When you are considering to buy a DMR ham radio for your car, I think the first choice should be a mobile radio. For our Retevis brand mobile ham radio, here have 3 choices, Retevis RT95 is an analog ham mobile radio, but Retevis RT90 and Retevis RT73 are DMR ham mobile radio. Today, let us talk about the difference between RT90 and RT73. 

	RT73	RT90
Frequnecy range	UHF：400-480MHz VHF：136-174MHz	UHF：400-480MHz VHF：136-174MHz
Mode	Digital / Analog	Digital / Analog
Band	Dual band / VFO	Dual Band / VFO
Power	H：20W  L:5W	L:25W H:50W (VHF) L:25W H:45W (UHF)
Channel	4000	3000
Rated Voltage	DC 13.8V	DC 13.8V
Support talkgroups	20,000 talk groups	10,000 talk groups
Screen	1.77inch LCD Display	Color LCD  Display
Brightness Adjust	Adjustment screen brightness	No
Digital vocoder type	AMBE	AMBE
Record	built-in record functio. can record 200hours	need to update record firmware.
Digital contacts	200,000 DMR Contacts	120,000 DMR Contacts
Emergency	4 Kinds of alram type	4 Kinds of alram type
TimeSlot	True time slot, DCDM	True time slot, DCDM
Encryption	YES	YES
Roaming	Yes	NO
GPS	Built-in GPS, comes with external GPS antenna	Built-in GPS
APRS	Support Digital APRS via Brandmeister Serve, and Analog APRS	Support Digital APRS via Brandmeister Serve，No ananlog APRS
Scan	3 scan modes	3 scan modes
Mic Gain	Yes	Yes
Group Match (Promiscuous )	“Promiscuous” on RT73	Group Match on RT90
Size	121.5*65.5*42.5mm	143*50*175 mm

Affordable price is an important thing you need to consider when choosing a DMR ham mobile radio.