Tuner Unit):
Maximum tuning inductance: 8.42µH
Minimum tuning inductance: 0.05μH
Maximum tuning capacitance: 1869pF
Minimum tuning capacitance: 10pF
Package size: 200 * 100 * 50mm / 7.87 * 3.94 * 1.97in
Package weight: 1200g / 2.65lb
uSDX_ATU System Functions:
Full mode support: USB, LSB, CW, AM, Frequency Modulation
All-digital and software-based software defined radio receive channels
All-digital and software-based SSB transmit channels
Receive attenuator: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB, and 73dB
DSP filter bandwidths: 4000, 2500, 1700, 500, 200, 100, and 50 Hz
Receiving background noise: -135dBm at 28MHz (BW=200Hz)
Receiver Front-End selectivity: Tuning frequency -45dB/decade roll-off ±2kHz
SSB/carrier suppression: transmit, better than 45dBc; receive, better than 50dBc
DSP functions: Automatic Gain Control (AGC), Noise Reduction (NR), Voice Triggered Xmit (VOX), RX Attenuator (ATT), TX Noise Gate, TX Drive Control, Volumes Control, dBm/S meter
Three-Layer PCB:
ATU-board
PA-board: 8 band
Mainboard
Rear Panel Connector (JACK):
1. Headphone Jack (3.5 mm):
Tips–Audio out
Rings–Audio out
Sleep–GND
2. MIC/PTT (Keys) Jack (3.5 mm):
Tips–Mic input
Rings–PTT
Sleep–GND
CW-KEYS INPUT MODE:
Tips–DAH
Rings–DIT
Sleep–GND
3. SPK/MIC Jack (3.5 mm):
Tips: SPEAKER
Rings 1: MIC
Rings 2: PTT
SLEEVE: GND
4. PTT OUT Jack (3.5 mm):
Tips–SSR output
Rings–SSR output
Sleep–GND
Packing List:
1 * Main Unit
1 * 13.5VDC Power Adapter
1 * BNC Adapter
1 * BNC Cable
1 * Handheld Microphone
1 * Wrench
Note:
Note that there is no built-in battery or built-in speaker. External power supplys is required.