-
- Retevis RT83 with digital and analogue mode two way radio.
-
- Using TDMA technology, designed with Tier II,AMBE++ vocoder, compatible with mototrbo etc. DMR two way radio.
-
- IP67 waterproof and dust-proof function allow you use them anywhere without worrying the surrounding environment.
- The color display allows the user to check at a glance on operating status, including battery level, and caller identity etc.
Main feature:
- IP67 waterproof
- GPS function
- Digital and analogue mode
- 2 slot TDMA
- 2 time slot direct mode (DCDM)
- 1024channels/64zone(max 16 channels Per Zone)
- Single/group/all call
- High/Low power selectable
- Digital encryption
- Emergency alert
- VOX function
- Scan function
- Message function
Specification:
| General | |
| Frequency range | 400-470MHz |
| Channel capacity | 1024 channels |
| Channel spacing | 12.5KHz |
| Working voltage | 7.4V |
| Battery capacity | 2800mAh(Li-ion) |
| Working temperature | -40℃- +85℃ |
| Antenna impedance | 50Ω |
| Audio output power | ≤1000mw@16 |
| Dimension | 148*56*39mm |
|
Receive |
|
| Analog sensibility | 0.35uV/-116dbm(20db SINDA) 0.22uV/-120dbm(type) |
| Digital sensibility | 0.3uV/-117.4dbm (BER5%) 0.7uV/-110dbm (BER1%) |
| Common channel Rej ection | ≥-12dB |
| Adj acent channel selectivity | TIA603C:65dB ETSI:60dB |
| Spurious response | TIA603C:75dB ETSI:70dB |
| Audio power | 1W |
| Audio response | 1db- -3db |
| Rated audio distortion | ≤3% |
|
Transmitter |
|
| Output power | 10W/4W |
| Frequency stability | ±1.0ppm |
| Adjacent channel power | ≤-60dbm |
| Free time slot power | TDMA:≤-57dBm |
| FM modulation mode | 12.5KHz:11K0F3E |
| Modulation deviation | 2.5KHz:@12.5KHz |
| Nonactive slot power | -57dBm |
| 4FSK digital mode | 12.5KHz(date only):7K60FXD 12.5KHz(date +voice):7K60FXE |
| Modulation BER | ≤5% |
| Vocoder type | AMBE++ |
Package includes:
- 1 x RT83 two way radio
- 2 x Antenna
- 1 x Adapter
- 1 x Charger
- 1 x Belt clip
- 1 x User manual
- $149.00
HF and VHF operation can be affected by noise on the bands which makes it hard to hear the weaker stations and adds to your fatigue. Many times the no... Read more
Renewing Your Amateur Radio License thru FCC Universal Licensing System Read more
Shortwave Listening with your HF Transceiver Read more
“Here is a small $100 portable battery powered ham radio antenna tuner, which deserves a review. I have it connected to my Icom IC-705 but you c... Read more
Review
Power Line Noise and Bat Detector – MFJ 5008
Renewing Your Amateur Radio License thru FCC Universal Licensing System
Shortwave Listening with your HF Transceiver
Battery Powered Automatic Antenna Tuner, 100 Watt Max, Portable Ham Radio Tuner Review/Demo
More than one Oggie has suggested I review the Bilal Isotron 20m Single Band Antenna Solve Virtually Any Restricted Space Problem – 40 Meter Iso... Read more
Adjustable 1/4 wave antenna – homebrew version Read more
Hybrid Quad Antenna Electrical Specifications Operating Bands- 10,15,20 Meters Forward Gain (Ref. Dipole)- 10M-6.0 dBd., 15M-5.5 dBd., 20M-4.4 dBd. SW... Read more
Ben, K0ABR, simply asks Is resonate better than non resonate antenna? Read more
Here we take a look at the principles of a transmitting magnetic loop and then test a magnetic loop built by 2E0ERO. Read more
Stealth 2 Meter Copper J-Pole for your HOA – AF5DN 0 Read more
Antenna
Review of Bilal Isotron 20m Single Band Antenna
Adjustiwave Antenna – 80m through 2m
MQ-1 TGM 3-Band 2-element Hybrid Quad Antenna – 10,15,20 Meters
To Resonate or Not to Resonate?
MAGNETIC LOOP 40M – 10M Built by 2E0ERO
Stealth 2 Meter Copper J-Pole for your HOA – AF5DN
A brief over view of differences between the AnyTone NSTIG-8R versus the BaoFeng UV-5R. This video highlights primarily the feature differences... Read more
Switchable VHF/UHF dual bander The IC-80AD provides VHF/UHF dual band capabilities (one band at a time) via a simple band switching system. Wideband r... Read more
TYT MD-380 UHF 400-480MHZ Digital Radio(DMR) ■Remote kill/stun/activate ■Priority Scan ■Voice Prompt ■Complying with digital protocol ETSI TS10... Read more
An amazing 3866.47 KM on SSB between D4VHF and J69DS via #tropo on #2m #vhf band. Maybe a new mode world record? TNX @FransJr for the effort! #hamradi... Read more
BCH-220 Handheld Radio Introducing the new BCH-220 Handheld Radio for 1.25m 220 MHz. It’s just what you need in a 220 MHz portable. The BCH-220... Read more
“The 2020 VK Summer VHF/UHF Field Day, a ham radio contest was held on the weekend of January 18th and 19th. The contest is split into either an... Read more
VHF
BaoFeng UV-5R vs. AnyTone NSTIG-8R
ICOM IC-80AD
Tytera (TYT) MD-380 UHF 400-480MHZ Digital Radio (DMR)
![An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]](https://qrznow.com/wp-content/uploads/2020/04/UR67lrg-190x122.jpg)
An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]
BCH-220 Handheld Radio
2020 Summer VHF/UHF Field Day Contest
Hello Operators. In this episode of the OH8STN ham radio, we are discussing replacing the raspberry pi field computer build, with the Microsoft Surfac... Read more
FT8 is a mode in the WSJT-X software developed by Dr Joe Taylor K1JT. In this video I show how to get started and make contacts with FT8, introduction... Read more
The WSJT-X development team has announced the general availability release of WSJT-X version 2.5.1. This release mainly contains i... Read more
Does WSJT-X display errors when you transmit with your radio? Try this simple fix which has helped me get rid of those frustrating errors. Read more
WSJT-X version 2.5.1 releasedThe development team have announced the General Availability (GA) release of WSJT-X version 2.5.1. This release mainly co... Read more
“Dear WSJT-X and MAP65 Users, We are pleased to announce that a public Release Candidate WSJT-X 2.5.0-rc4 is now ready for download by beta testers. O... Read more
Digital Modes
The Ultimate Portable Ham Radio Computer
Get Started with FT8 – An Introduction for Beginners
WSJT-X Version 2.5.1 has been Released
WSJT-X Errors? Try This Simple Fix
WSJT-X version 2.5.1 released
RC WSJT-X 2.5.0-rc4 is now ready for download by beta testers
