USDX USDR HF QRP SSB/SW Transceivers 8-Band 5W DSP SDR HF Transceivers Built-in Microphone Speaker Aluminum Cover Ham Radio

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00749-1
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 Features:

 This receiver as using IRF series launches tube, can be used by connecting the M seats antenna.

 13.8V power supply about 10w ssb pep output and eer e-level drives the ssb transmitting stage.

 Support multi-band and can continuously adjustable in the 160m-10m frequency ranges (loss of 20khz performance)..99mhz.

 Embedded DSP and SDR functions: DSP filter: 4000, 2500, 1700, 500, 200, 100, 50Hz passband, and with powerful DSP functions such as AGC, NR, VOX, ATT, TX noise gate, TX driver control, volumes control, dBm/S-meter.

 Software-based vox can be used as a quick and complete invasive (QSK and semi-QSK operations), or to assist in running in digital mode (no C-AT or PTT interface) for RX/TX switching, external PTT output with delay TX/ PA control.

 Thanks to the ERR level and transmitters, it has high power efficiency and simplicity design, no need for bulky radiator and complicated balanced linear power amplifier).

 Fully digital and software-based SSB transmitters stage: By controlling the phase of the pll si5351 (through small i2c frequency changes over 800kbit/s) and the amplitude of pa (through PWM of PWM), the microphone is sampled and input and the SSB signal is reconstructed. PA Keys shaping circuit )

 All-digital and software-based SDR receiver stage (optional): sample the i/q (complex) signal from the digital mixer of the square sampling detector, and perform a 90-degree phase (Hilber transform) in the software )  and remove a sideband by adding.

 C-AT support (TS480 subset), you can stream audio, press keys, and display text through C-AT.

 With three independent switchable analogs front-end receiver attenuators (0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB).

 

 Specifications:

 Material: aluminum

 Plug: EUPlug, USA plug (optional)

 Full mode support: USB, LSB, CW, AM, Frequency Modulation

 Blocking dynamic ranges: 20kHz offset 123dB, 2kHz offset 78dB

 Receiver noise level MDS: -135 dBm (200Hz BW) at 28MHz

 Receiver front-end selectivity: steep tuning frequency -45dB / ten times roll-off ±2k

 Power: Direct current 13.8V 3A

 Package size: 170 * 120 * 80mm / 6.7 * 4.7 * 3.1in

 Package weight: 900g / 2.0lb

 

 Packing list:

 1 * Receiver

 1 * Microphone

 1 * Power Adapter (Optional)

  

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How to choose the correct size:

Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.

For example, If your foot length is 255 mm , you should choose the size 8.

Step 3 If you\'re not sure of the correct size, you can click chat with us!

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USDX USDR HF QRP SSB/SW Transceivers 8-Band 5W DSP SDR HF Transceivers Built-in Microphone Speaker Aluminum Cover Ham Radio
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