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Roymall C.o.
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Tarne poliitika
Tagastamise poliitikaDescription:
SDR 101 is a DSP digital demodulation radio based on SDR software-defined radio architecture. It has a 192kHz width spectrogram and waterfall display capabilities, and cooperates with 16bit sampling to realize a high dynamic receiver with CW, AM, SSB, FM demodulation functions. The whole machine adopts an all-aluminum alloy CNC shell, with a 4.3-inch 800x480 resolution high-brightness IPS LCD display, while maintaining a compact and compact body.
Immediately take it to the outdoors, enjoy the natural scenery and the fun of listening anytime, anywhere!
Tips : Only the frequency input function can be touched. Other functions do not support touch screen function and can only be selected by pressing the knob.
>>Please click here to download the SDR 101 product manual<<
Basic parameters:
Display technology:: 4.3-inch IPS 800x480 resolution DC dimming bright LCD
Control method: resistive touch screen + rotary encoder
Frequency range: 100k – 149MHz
Working mode: CW, AM, SSB single sideband (LSB/USB), WFM, FM broadcast stereo (requires earphones)
Step frequency: 1Hz/10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz
Spectral bandwidth: 192kHz, 128kHz, 64kHz, FFT real-time spectrum display
Antenna interface: BNC male, impedance 50Ω, maximum input power -20dBm
Reference crystal: TCXO 26MHz ± 0.5ppm
Audio interface: support ordinary 3.5mm earphone or CTIA (American Standard) interface earphone
Speaker power: maximum 3W, 4Ω multimedia speaker speaker
Charging port: USB Type-C, 5.0V/2A
Current consumption: about 250mA @ 5V
Battery capacity: 5000mAh/3.7V, 18.5Wh
Use time: About 10-12 hours, depending on the volume and brightness settings of the machine
Channel saving: 99 channels can be preset, preset radio station name, station frequency and demodulation mode
Body size: 136 x 74 x 22mm (L x W x H) (without protrusions)
Body weight: about 310g (host only)
Receiver parameters
RF preamp gain: fixed 20dB
Circuit Type: Zero IF ZIF
Sideband suppression: ≥ 50dB
Test conditions: 50 ohm input impedance, preamp 20dB on, AGC on
Display control item list
Twelve items that can be selected by the encoder
1. Channel selection : 1-99
2. Frequency setting : 100k u2013 149MHz, minimum step 1Hz
3. Speaker volume(SPK) : 0~35dB, 1dB step
4. Earphone volume(EAR) : 0~35dB, 1dB step
5. Modulation : CW, LSB, USB, AM, WFM, STE(FM stereo), I/Q
6. AGC setting : OFF, SLOW, MID, FAST
7. Reference level(REF) : -99~99dB, 1dB step
8. Backlight brightness(LCD) : 1%~99%
9. IF GAIN : -12~67dB, 1dB step
10. Spectrum style settings : Green fill, Green line, Blue fill, White line
11. Spectrum bandwidth settings : RF spectrum (192kHz, 128kHz, 64kHz) and Audio spectrum (64kHz)
12. Waterfall area settingsuff1aWaterfall or Waveform (x1 / x8 / x64 amplitude)
Five items not selectable by the encoder
A. battery level display
B. date and time settings
C. radio information display: preset radio name capability
D. display of current spectrum bandwidth
E. (POWER) antenna port input power display
State of charge and discharge
Attention points
1. The machine adopts SDR architecture. If there is a strong broadcasting station near you, the phenomenon of mirror radio may appear.
2. The input impedance of the antenna interface is 50u03a9. For the LW/MW radio, it is recommended to connect a dedicated active antenna for better listening effect.
3. Please pay attention to the volume setting of the earphone (EAR) before using the earphone to listen to avoid discomfort caused by excessive volume.
Supported frequency bands and coverage
Package Included:
1 x SDR 101 4.3 inch IPS screen host
1 x USB Type-C data cable
1 x BNC 7-section whip antenna
1 x Quick Start Guide Instruction Manual
1 x Resistive screen double-head touch pen
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