-
- 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
“Here’s a brief tour and review of the CR-1a from Commradio. This SDR has excellent build quality and performance. The price is moderately... Read more
“Jim W6LG talks to G4AKC, David Starkie in England. David is Pedestrian Mobile running about 100 watts to a quarter wavelength long vertical mob... Read more
The D-STAR Evolution continues with the ID-51A PLUS2! Over the years, Icom has taken the D-STAR protocol to new levels with each generation of portabl... Read more
Mary Cousins, ex-W1GSC, who was the first woman in Maine to obtain an Amateur Radio license, celebrated her 108th birthday on September 20. Now a resi... Read more
Aircraft antenna Aircraft antennas , Garmin, AeroAntenna Technology, and more Com Antennas, Couplers, Diplexers, Combiners, DME/Transponder Antennas,... Read more
Review
Review of the Commradio CR-1A
W6LG Talks To David G4AKC Who Is Pedestrian Mobile In The UK
Icom ID-51E PLUS2 Unboxing
Retired Librarian Who Was Maine’s First Woman Radio Amateur Turns 108
Boeing Antennas
Sometimes the best direction to send your signal is straight up! Near vertical incidence skywave, or NVIS, is a skywave radio-wave propagation path th... Read more
ACOM, Bulgaria manufactures a range of 8, 10 and 12 element HF log-periodic antennas. Their main features are: designed and produced to give top perf... Read more
“We’re champions of the little pistol,” says Mike Mertel, YASME Excellence Award winner and SteppIR Antennas President, as SteppIR Antennas announces... Read more
Building the Moxon Antenna is fairly easy and lends itself to imagination. No two Moxon’s are identical save the dimensions of the elements... Read more
Heavy Duty, Super Accurate (Under 1 Degree Resolution) Tower Mounted Ring Rotator for Rohn 45 / 55 Towers – NEW FOR 2015! o you want to g... Read more
Details GB HF Quad 3elm 3band 10-15-20m Turning:3,80m (12,4ft) Boom:5,50m (18ft) Fiberglass rod:4,00m Gain:9db F/B:20/25db F/S:20/30db VSWR:1:1:1 on R... Read more
Antenna
NVIS: Near Vertical Incidence Skywave [ PodCast ]
ACOM HF Log-periodic Antenna
SteppIR UrbanBeam Yagi antenna
Building the Moxon Antenna
ALFASPID BIG RING-01 ANTENNA ROTATORS (ROHN 45 / 55)
GB HF Quad 3 el / 3 band
Yaesu FT-2980R 80W FM 2M Mobile Transceiver As its model name suggests, the new FT-2980R arrives with the solid feature configuration and mechanical t... Read more
Version 2.00 NEW FEATURES Updated the Memory Book to include eight customizable Memory Groups Updated Scan Band selection “ALL BAND” scans both... Read more
BAOFENG BF-530I The transceiver is a micro-miniature multiband FM transceiver with extensive receive frequency coverage,providing local-... Read more
The Array Solutions RATPAK System – Remote VHF Antenna Switch Features Six antennas to one feed line All Aluminum WX proof and RF proof construc... Read more
ICOM ID-51A-PLUS2 Handheld ICOM ID-51A-PLUS2 Handheld Transceivers offer global D-STAR connectivity! These dual band transceivers have a super-compa... Read more
VOXTER UV-W8 Technical Parameter Model/ General VOXTER UV-W8 Frequency range VHF 136-174MHz UHF 400-480MHz Channel Capacity 2X128 Channe... Read more
VHF
Yaesu FT-2980R 80W 2M FM Mobile Transceiver
Yaesu FT 550L
Baofeng BF-530I P
RatPak VHF – Six antenna 1 kW remote switch for 2 meters VHF band without controller, N-type connectors
ICOM ID-51A-PLUS2 Handheld Transceivers
VOXTER UV-W8 VHF and UHF
This is a view from NASA of the sun today, October 9, 2018, and I am making 10m DX contacts one after another. Zero sunspots but working DX on... Read more
“Hi Folks, Thanks for staying patient with me on this one. Build servers were being weird today! Happy to bring you release with simple features... Read more
MFJ-1204 Includes radio interface cable (8-PIN DIN) Sign up for the digital revolution and explore a whole new world of amateur radio excitement using... Read more
JS8Call Download “Hi folks! Happy to announce 0.8 of JS8Call. This is a backwards incompatible release (which is the primary reason for it being... Read more
J8Call “Howdy Folks, We’ve sure come a long way in the past few weeks. Thanks for sticking with me and enjoying the ride! This release is... Read more
FT8 is exploding! 1#popular HamRadio digital mode In this episode of the No Nonsense Amateur Radio Podcast, Tom, KB5RF, and I explore... Read more
Digital Modes
FT8 – Tipping Point for Ham Radio?
JS8Call 0.9 Release notes
MFJ-1204 – USB TO RIG SC INTERFACE, W/8-PIN DIN,DATA/ACC PORT
JS8Call 0.8 Released – Refinement, Group callsigns
JS8Call 0.7 Released
FT8 is exploding! – No Nonsense Amateur Radio Podcast #6