Retevis RT72 Digital Dual band 4000 channels Two Way Radio ham radio amateur radio GPS
Description & Feature:
- Broadband digital two way radio RT72
- Dual band UHF and VHF
- UHF400.000-470.000MHz / VHF136.000-174.000MHz
- DMO True2-slot dual time slot
- Digital and analog compatible, smooth over
- Digital signaling function
- SMS function
- High sound quality
- Manual writing-frequency
- High/Low power switch
- Alarm function
- Digital mode supports the use of relays
- Side buttons can be customized without changing the user`s operating habits
- GPS function
Technical parameters:
| Main technological specification | |||
|
Frequency range |
VHF:136-174MHz |
Memory Channel |
Up to 4000 |
|
UHF:400-470MHz |
Operating Voltage |
7.4V DC |
|
|
Frequency Stability |
±1.0ppm |
Operating Temperature |
-30℃~+60℃ |
|
Demission（HxWxD） |
133*62*36mm |
Weight |
About 274g(Include in battery and antenna) |
|
Transmission |
|||
|
Output power |
High:5W Low:1W |
Consumption |
≤0.18A |
|
Output Consumption |
Analog≤1.6A Digital≤0.9A |
Modulation Distortion |
<5% |
|
FM modulation |
16K¢F3E@25KHz |
Signal-to-noise(wide/narrow) |
≥45dB@25KHz ≥40dB@12.5KHz |
|
Adjacent Channel |
≤-65dB ≤-60dB |
||
|
Power Audio Response |
+1 ～ -3dB |
||
|
4FSK digital modulation |
12.5KHz for data：7K60FXD |
Antenna Port Spurious |
9KHz-1GHz: ≤-36dBm |
|
12.5KHz for data and voice：7K60FXE |
1GHz-12.75GHz: ≤-30dBm |
||
|
Digital Protocol |
ETSI-TS102 361-1,-2,-3 |
Vocoder type |
AMBE+2 TM |
|
Reception |
|||
|
Analog receive sensitivity |
-122dBm (12dB SINAD) |
Signal imitation |
≥70dB |
|
Digital receive sensitivity |
-120dBm(BER≤5%) |
Intermediation(Wide/narrow) |
≥62dB/≥58dB |
|
Audio power |
1W |
Adjacent channel selectivity |
≥65dB/≥60dB |
|
Audio distortion |
<10% |
Receive Current |
≤380mA |
|
Audio response |
+1 ～ -3dB |
PM noise |
≥45dB@25KHz /≥40dB @12.5KHz |
Standard Accessories:
- 1 x RT72 Ham radio digital two way radio
- 1 x Antenna
- 1 x Battery
- 1 x Adapter
- 1 x Charger
- 1 x Belt Clip
- 1 x Hand Strap
- 1 x User Manual
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