in stock 3rd Generation Q900 Ham Radios Hobbyists ALL Mode SDR Transceiver


in stock 3rd Generation Q900 Ham Radios Hobbyists ALL Mode SDR Transceiver


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in stock 3rd Generation Q900 V3 300KHz-1.6GHz HF/VHF/UHF ALL Mode SDR Transceiver Software Defined Radio DMR SSB CW RTTY AM FM


1. Please read the technical specifications carefully before purchasing to confirm whether it meets your needs.

2. Please understand local laws before purchasing.

3. Q900 is an amateur radio, and does not support the frequency transmission operation outside the non-amateur frequency band.

4. Please read the user’s manual carefully before operating the radio after purchase.

5. It is forbidden to disassemble the radio station. Warranty service is not supported after disassembly.

6. This product is an SDR radio. If there is any software problem in use, please contact the official customer service for feedback in time. After the official verification, the problem will be solved in the subsequent firmware update. After-sales problems based on software problems will not be accepted.

7. We are determined to provide a good user communication environment. Please join the official group in time to get the latest information and official technical support.

What’s new in the 3rd generation:

The current Q900 is the latest product launched in 2022 and is the third generation improved version.

Compared with the first version (HS2) and the second version (qr20), the third generation has optimized all previous problems. The current Q900 has stable performance and can be purchased with confidence.

Support satellite automatic Doppler tracking function (the software will be sent to you after placing an order.


Q900 we introduced an ultra portable full range full mode SDR radio, Receive frequency from 100 k to 2 GHZ . we have developed the QRadioble phone APP can easily control the radio, Make the radio operation more convenient and fast, the radio adopts a full keyboard design, built-in Bluetooth module, sound card module and communication serial port module. We fully support the currently popular radio control software and logging software to give you more playable space.


1. Real-time spectrum.

2. Waterfall chart.

3. Doppler frequency tracking.

4, using software-defined radio technology (SDR), full-band support DMR(optional),SSB, CW, RTTY, AM, FM.

5. Double frequency conversion circuit structure.

6. IF width and IF shift hardware and software can be modified to provide powerful IF interference suppression.

7. DSP digital noise reduction.

8. Built-in 160-6 meters high-speed automatic antenna tuner.

9. Built-in bluetooth.

10. Built-in sound card with IQ and audio output.

11. Built-in 4.9AH batter.

12. USB TYPEC3.1 interface for power supply and computer connection.

13. High precision TXCO ± 0.5ppm (-10-60 ℃).

14. Ultra-wide working voltage range: 5-32VDC.

15. Power supply reverse connect protection.

16. GPS / BeiDou, electronic compass (acceleration, angle sensor) are optional. The standard kit does not include the above modules

17. GPS time service (requires optional GPS module).

18. Built-in UTC clock.

19. Voltage display.

20. Phone APP remote operation.(Support English)

Ft8cn is a FT8 software of Android system. It can connect Q900 radio station with USB cable or Bluetooth to realize FT8 connectivity. It is very simple and convenient to use without computer. When using Bluetooth, it can also effectively solve the interference of the radio station to the computer or mobile phone.
21. LAN remote operation

22 Ultra-light weight: ≤2KG.

Configuring :

standard module

Optional module



Bluetooth module

Electronic compassAltitude meter


cable hand mic

built-in sound card

Telescopic HF antenna

automatic antenna tuner



transmitter parameters

Transmitter architecture


transmission mode

DMR(optional),SSB, CW, RTTY, AM, FM

Frequency resolution


Transmission frequency range*1

1.800—2.000, 3.500—3.900, 5.351.5—5.366.5, 7.000— 7.200, 10.100—10.150, 14.000—14.350, 18.068— 18.168, 21—21.450, 24.890—24.990, 28—29.7 , 50—54, 134— 170,400—450MHZ

Output power

HF + 6m: SSB: (1-20W),

CW: (0.1-20W),

FM ( 0.1-20W ),

AM: (1-5W)

VHF: SSB / CW / FM (0.5-15W)

UHF: SSB / CW / FM (0.5-5W)

Power current

TX:13.8V-6A (20W) 16.5V(35W)

RX: 13.8V-0.25A typical value, 0.5A (highest brightness, audio peak)

Carrier suppression


spurious suppression

1.8-54MHZ: ≥50db

144-146MHZ: ≥60db

430-440MHZ: ≥60db


99 channel

receiver parameters

Receiver architecture


reception mode

DMR(optional),SSB, CW, RTTY, AM, FM

reception frequency range

100KHz—2GHz * 2

IF bandwidth


sensitivity *3

SSB / CW: (BW: 2.4kHz @ 10dB S / N)

0.18uV (1.8-54MHZ),

0.25uV (144-146MHZ),

0.25uV (430-440MHZ)

AM: (BW : 6kHz @ 10dB S / N)

15uV (0.3-1.8MHZ),

2uV (1.8-54MHZ),

2uV (144-146MHZ),

2uV (430-440MHZ)

FM: (BW: 15kHz @ 12dB S / N)

0.5uV (28.0-29.7MHZ),

0.25uV (50-54MHZ),

0.3uV (144-500MHZ),

0.5uV (430-440MHZ)

intermediate frequency suppression


image suppression


audio output power

2W (10% distortion rate, 4Ω Load, 3KHZ)

Antenna tuner parameters

Tuning frequency range


Tuning impedance range

16.7Ω–150Ω Unbalanced (standing wave ratio is better than 1: 3)

Tuning accuracy

VSWR: 1: 1.5 or less

Tuning time

2-5S (whole section 10S)

tuning mode


spectral parameters

spectral bandwidth

48K radio frequency spectrum FFT

Conventional parameters


170X120X45mm (excluding projections)



voltage range


TX: 5- 12V transmit power limit,

12-18V full power output,

18-32V transmit power limit



Antenna interface


Note*1: Frequency range is different according to different countries or areas, the actual frequency by local legal provisions.

Note*2:Data retention.

Note*3: to be calibrated, the final interpretation of all manufacturers.

Package list:

1 x Q900 Radio

1 x Handheld Mic

1 x USB Cable

1 x Power Cable

1 x Case (The style of the outer packaging stickers will be slightly different due to different batches, and the products are identical. Please note.)

NOTE:  Compass, GPS, DMR module and antenna are optional, The module will be installed for you before shipping.

More Details:

More information:

This product has passed CE and FCC certification, if you need certificate documents, please contact customer service.


The following is the PT1 antenna, also designed and produced by GUOHEDZ.

Using it with Q900 will have a good effect. If you need, you can check the click GUOHETEC PT-GP1 Shortwave Antenna  to see mor details



Weight 1.8 kg
Dimensions 500 × 400 × 150 cm


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