Description：
- RT90
supports analog and digital mode, It provides dual band, dual standby, dual display, dual time slot, operating on both 400-480MHz UHF frequencies and 136-174MHz VHF at up to 50 watts VHF and 45 watts UHF.
- Using Time-Division Multiple-Access (TDMA) digital technology,AMBE++vocoder, compatible with Mototrbo and DMR Tier I &II.
- The RT90 supports 250 zones, 3000 channel, 10000 contacts, it has built-in CTCSS/DCS, channel scan, priority scan, short text message features, draft message edit, contacts check and edit, and encryption.
- RT90 has other function, including Private Call, Group Call and All Call, it also includes Lone worker mode, power save mode, low power alarm, an emergency alarm and VOX capability.
Feature:
- Output power: 50W
- Use TDMA digital function
- Compatible with Mototrbo Tier I &II
- Dual band, dual standby, dual display, dual time slot
- 250 zone, 3000 channel, 10000 contacts
- Digital mode and Analog mode
- Single call, group call and all call
- Emergency function
- Remote kill/stun/Activate
- Group match/single match
- Record function
- PC programmable function
- CTCSS.DCS encoding and decoding function
- PC password protection function
- Color LCD Display
- Programmable functional keys
- Low Voltage prompt
- Upgradeable by firmware
- TOT
- SQL Setting
- Scanning Function and priority scanning
- Monitor Function
- VOX Transmitting
- Lone Worker
- Time and zone setting
Specifications:
| General | |
| Frequency Range(MHz) | VHF: 136-174Mhz UHF:400-480Mhz |
| Channel | 3000 |
| PLL Channel Spacing | 6.25/12.5/25KHz |
| Voltage Rating | DC 13.8V |
| Operating Temperature | -30℃~+60℃ |
| Storage Temperature | -30℃ ~+85℃ |
| Dimention | 143*50*175 mm |
| Compatible With American Military Standard | (MIL-STD-810C/D/E) |
|
Transmitter |
|
| RF Power Output | L:25W H:50W (VHF) L:25W H:45W (UHF) |
| FM Hum and Noise | -40dB @12.5KHz -45dB @25KHz |
| Modulation limited |
+/- 2.5KHz @ 12.5 KHz |
| Conducted/radiated emission |
-36 dBm ＜ 1GHz |
| Adjacent channel power |
-60dB @12.5KHz |
| Audio Response |
+1dB ~ -3dB |
| Audio distortion |
3% |
| FM Modulation |
12.5KHz:11KOF3E |
| 4FSK digital modulation |
12.5KHz only date:7K60FXD |
| Digital protocol |
ETSI TS 102361-1,-2,-3 |
| Digital vocoder type |
AMBE++ |
| Digital agreement |
DMR |
|
Receiver |
|
| Frequency stability (-20℃+60℃,+25℃) |
+/-1.0ppm |
| Digital Sensibility |
0.3uV/-117.4dBm (BER 5%) |
| Analogue Sensibility |
0.35uV/-116dBm(20dB SINAD) |
| Rated audio |
5W |
| Adjacent Channel Selectivity |
TIA603C:60dB@ 12.5 KHz |
| Intermediation |
TIA603C:65 dB |
| C0-Channel Rejection |
12dB @12.5KHz |
| Spurious Rejection |
TIA603C:70dB |
| Audio distortion @ rated audio |
≤3% |
| FM Hum and Noise |
-40dB @12.5KHz |
| Audio response |
+1dB~-3dB |
| Spurious emission |
-57dBm@m ＜ 1GHz |
| Bolck 84db | |
Programmable Screwdriver Antenna Controller 10 Memories. . . Super Accurate. . . AutoPark . . . StallProtector. . . Super bright LEDs Tuning your mobi... Read more
“Today i have received the new SDR receiver from SDRplay, the RSPdx and was eager to turn it on and do some tests receiving on HF and VLF. Altho... Read more
What can it do? SWR The Antuino measures the SWR of the antenna with a narrowly tuned receiver. A simpler resistive bridge with a diode detector will... Read more
Technical Specifications 1 MHz to 1000 MHz. Bandwidth 160 kHz. Modulation types AM, WFM, NFM, LSB, USB. Powered by one Li-ion cell. Consumption up to... Read more
“Robert K5TD makes me wish I had a KX3. His own design of a 3D printed rack beautifully shows off the radio and panadapter and, from observation... Read more
According to the latest edition of The 5 MHz Newsletter, regulatory agencies in an expanding list of countries have granted amateur radio access to a... Read more
There were a lot of questions on wirebeam yagi on 80m. Here is a diagram. This is used on RL3A, K1LZ and similar on EW6W Source: Roman Levichev Read more
The RSGB have released a report on days 9 and 10 of the 2019 World Radiocommunication Conference being held in Sharm el-Sheikh, Egypt from October 28... Read more
The latest IARU-R1 Monitoring System newsletter reports the Russian Over-The-Horizon Radar Contayner has been active in the 7, 10, 14 and 18 MHz amate... Read more
“We have two online competitions giving you the chance to win Icom prizes. You can enter both competitions by clicking on the links below: Win a... Read more
HRD Software is proud to serve over 30,000 ham radio customers in 136 countries. Thank you to our customers in Afghanistan, Anguilla, Argentina, Austr... Read more
Participants at the 45th meeting of the International Amateur Radio Union (IARU) Administrative Council (AC) in late September discussed the organizat... Read more
Two new sunspot groups appeared this week, on two consecutive days, each lasting for only a day, with a daily sunspot number of 11 and 13 on Friday an... Read more
SARL News report that Eric Tichansky, NO3M and Roger Crofts, VK4YB, are claiming a new world distance record on 630 meters (472 to 479 kHz). They work... Read more
Nathaniel Frissell, W2NAF, now a University of Scranton physics and electrical engineering professor, has won a $1.3 million National Science Foundati... Read more
Meet the team of young RSGB Members who will be heading out to the Netherlands (from 12 to 15 December) for the 2019 YOTA Winter camp. Winter Y... Read more
Well-known contester and DXpeditioner Paul H. Newberry, Jr., N4PN, of Macon, Georgia, died on November 5 after suffering a massive heart attack. An AR... Read more
Recent Posts
MFJ-1924 Programmable Screwdriver Antenna Controller
The New SDRplay RSPdx receiver – First Impression: Excellent!
ANTUINO – A compact Radio Lab for Antennas, Radio circuits
The new Malahit-DSP: A portable all-in-one wideband SDR receiver
3D printed desktop rack for KX3 / PX3
Access to 60 Meters Continues to Expand
5 Elements wire yagi for 80m
WRC-19 Day 9 and 10: Satellites, 50 MHz and 1240-1300 MHz
Russian OTH Radar Contayner now everywhere
Two Online Competitions to win Icom Prizes!
New Ham Radio Deluxe v6.7 now available for download
IARU and Amateur Radio are Reaching “an Inflection Point”
The K7RA Solar Update – 11/08/2019
A new world record on 630 meters ?
HamSCI Founder Nathaniel Frissell, W2NAF, Wins $1.3 Million Ionosphere Study Grant
YOTA PA team announced!
Well-Known Contester, DXer Paul Newberry, N4PN, SK
