Q900 SDR Radio Transceiver V4 | Built-in Battery Portable FT8
Q900 SDR Transceiver V4 is a sophisticated and compact SDR radio that utilizes the software-defined radio (SDR) technology to operate on all modes and bands of amateur radio frequencies ranging from 1.8MHz to 470MHz. The Q900P SDR Transceiver supports various operation modes such as FT8, SSB, CW, AM, FM, RTTY and DMR, and offers all the advanced functions and features expected from high-quality radio stations. The radio also has a built-in Bluetooth feature that enables seamless connection with mobile phones, computers, and Bluetooth microphones.
The Q900 SDR transceiver is ultra-portable and supports all frequencies and modes. The standard kit contains Bluetooth, sound card module, and automatic tuner. Optional modules include GPS, LORA, electronic compass and wired microphone. The HAM-BOX App allows remote control via smartphone.
The Q900 SDR transceiver has a full keyboard design and built-in Bluetooth, sound card and communication serial modules. It fully supports popular radio control and logging software. The HAM-BOX mobile app allows easy control and operation of the radio. Note: Specifications may change without notice.
The Q900 SDR transceiver has advanced features as an expensive radio has. It has dual VFO mode, IF offset adjustment, IF noise suppression, AGC speed selection, RF gain adjustment and squelch control. It also has a built-in telegraph automatic key, CTCSS analogue sub tone and automatic shutdown feature. It can be connected to a pc for remote control.
Features:
-Real-time Spectrum Display
-Waterfall chart
-Full-band support SSB, CW, RTTY, AM, FM
-Dual frequency conversion
-IF width and IF shift
-DSP digital noise reduction
-Built-in 160-6m high-speed automatic antenna tuner
-Built-in cw keyer, provides various parameters for setting
-USB TYPEC3.1 port for both power supply and pc connection
-Dual antenna port (HF / 50 MHz, 144 MHz / 430 MHz)
-High accuracy TXCO ± 0.5 ppm (-10-60 ℃)
-Ultra-wide working voltage: 5-32VDC
-Built-in GPS / Beidou, GSM, Electronic Compass (acceleration, angle sensor) (optional)
-GPS time (requires optional GPS module)
-Built-in UTC clock
-Voltage display
-Unique LORA data transmission (requires an optional LORA module)
-Built-in sound card with IQ and audio output
-Light-weight and portable
-Built-in battery
| Optional Modules: | GPS, Compass, DMR |
| A) Transmitter | |
|---|---|
| Architecture: | SDR |
| TX Mode: | SSB, CW, RTTY, AM, FM |
| Frequency Resolution: | 1 Hz |
| Working Frequency (MHz): | 1.8-2, 3.5-3.9, 5.3515-5.3665, 7-7.2, 10.1-10.15, 14-14.35, 18.068-18.168, 21-21.45, 24.89-24.99, 28-29.7, 50-54, 144-146, 430-440 |
| Output Power: |
|
| TX Current: | 13.8V-5A |
| Carrier Suppression: | >=50 dB |
| Spurious Suppression: | 1.8-54 MHz: >=50 dB, 144-146 MHz: >=60 dB, 430-440 MHz: >=60 dB |
| Antenna Jack: | SO239(HF+6M), SMA(V/U) |
| Working Temperature: | -10 ℃ to 60 ℃ |
| Working Humidity: | 10% – 90% |
| B) Receiver | |
| Architecture: | SDR |
| RX Mode: | SSB, CW, RTTY, AM, FM |
| Frequency Resolution: | 1 Hz |
| Working Frequency: | 0.1-500 MHz |
| RX Sensitivity: |
|
| RX Current: | 13.8V-0.22A typical, 0.3A (highest brightness, audio peak) |
| Memory Channels: | 10 |
Comparison of Q900 on Different Versions:
| Feature | V1 | V3 | V4 |
|---|---|---|---|
| 70-70.5MHz band | No | No | Yes |
| UV operation from rear SMA jack | No | No | Yes |
| Output audio power of headphone jack | Low | Low | High |
| MCU model and main clock | STM32F429IIT6, 180MHz | STM32H743IIT6, 480MHz | STM32H743IIT6, 480MHz |
| DMR mode | No | Yes | Yes |
| Hardware design | Modular parts | Modular parts | Highly integrated |
| Built-in battery and capacity | No | Yes, 4800mAH @8.4V | Yes, 4800mAH @8.4V |
| Battery life for reception only | N/A | Up to 8 hours | Up to 8 hours |
| Output power on HF band | N/A | Up to 10 watts | Up to 10 watts |
Price: $535.99 – $749.99 (EU VATs Exclude)