SunSDR2 PRO
HF and VHF in a case that weighs a kilo and a half.

01 / 04 — Вид спереди
Direct sampling on receive (DDC) and direct digital synthesis on transmit (DUC). 15 W (up to 20) on HF, 15 W on 6 m and up to 8 W on 2 m, in a 185 × 165 × 50 mm case with a one-piece milled heatsink.
- HF
- 15W
- VHF
- 7W
- ADC
- 16bit
- 重量
- 1.5kg
Features
Contests and SO2R
Two independent software receivers, each with a sub-receiver: two HF bands at once and split in DX mode. With ExtCtrl the compact unit becomes a complete contest position.
Home shack and field
130 dB dynamic range on HF and 114 dB on VHF, 0.2 µV sensitivity and a +10 dB preamp keep you confident on a crowded band.
Field power
10–16 V on receive and 12–16 V on transmit: a switching supply or a battery will do.
2 m VHF and transverters
A built-in +22 dB VHF LNA and transverter support. With an external amplifier the PRO runs the whole set-up, and the kit stays portable.
Use Cases
- 01
Contesting
Two independent receivers allow SO2R operation and hunting multipliers on the second VFO.
- 02
DX Hunting
Wide panorama and instant split frequency jump give an edge in dense pileups.
- 03
Remote Operation
Streaming audio and IQ over the network enables full remote operation worldwide.
- 04
Digital Modes (FT8/FT4)
Direct integration with WSJT-X and loggers via TCI protocol with no virtual cables.
ExpertSDR3、TCI 和 ERS
ExpertSDR3 及其更新均免費。開放的 TCI 協定可連接日誌、Skimmer 和數位模式軟體,無需虛擬序列埠或音訊線纜;不支援 TCI 的軟體可透過 RadioSync 橋接(CAT、OmniRig)。隨附 Expert Remote System(ERS):可透過瀏覽器或 ExpertSDR3 進行控制,支援直連或透過 ExpertCloud 服務連接。
了解軟體- ExpertSDR3免費的無線電操作軟體
- TCI用於日誌、Skimmer 和數位模式的開放協定
- ERS透過瀏覽器或 ExpertSDR3 遠端操作
Hardware headroom
ALC*
Input for external power amplifiers, controlled over ExtCtrl.
Full Duplex*
Full-duplex operation.
* The hardware supports these functions; software support comes in ExpertSDR3 updates.
規格參數SunSDR2 PRO
接收機特性
| RF 模數轉換器 (ADC) 精度 | 16 bit |
|---|---|
| RF 模數轉換器 (ADC) 取樣率 | 160 MHz |
| 模數轉換器 (ADC) 晶片型號 | LTC2209 |
| 接收頻率範圍 | 0.1...65; 95...155 MHz |
| 輔助子接收機數量 | 2 個 |
| 頻譜取樣率頻寬 | 39; 78; 156; 312 @ 24 kHz |
查看全部規格以了解詳情

發射機特性
| RF 數模轉換器 (DAC) 精度 | 14 bit |
|---|---|
| RF 數模轉換器 (DAC) 取樣率 | 640 MHz |
| 發射頻率波段 | 160-6; 2 m |
| 短波發射輸出功率 | 15 (最高可達 20) W |
| 6米頻段輸出功率 | 15 W |
| VHF 頻段輸出功率 | 7 (最高可達 8) W |
查看全部規格以了解詳情

綜合規格
| TCXO 溫補晶振頻率穩定度 | 20 +/- 0.5 ppm |
|---|---|
| 外部 10 MHz 參考時鐘輸入 | 是 |
| 內建音訊編解碼器 / 動態範圍 | 24 bit / dB |
| 射頻輸入 / 輸出介面 | 2個短波(HF), 1個超短波(VHF), ADC IN, DAC OUT |
| 電腦通信介面 | LAN 100 Mbps |
| 直流供電電壓範圍 (RX/TX) | 10...16 / 12...16 V |
查看全部規格以了解詳情














