QODOSEN SR-286 FM SW/MW/LW DSP Radio Ontvanger + 3200MAh

een van de beste portable ontvangers
zie you tube voor revieuw
135 euro aanbieding normaal 145 euro
NXP F8605 chip
prijs incl verzendkosten
levertijd 7 dagen ongeveer
verzending met tracking

FM Stereo met RDS .. 16 bandbreedtes en 10 kHz stapgrootte

31
MAIN PERFORMANCE INDICATORS
Frequency Range/Tuning Step
FM: 64-108MHz (suitable for Russia/Eastern Europe)
76-108 MHz (suitable for Japan)
87-108MHz (suitable for Europe, Oceania, Africa, Asia)
87.5-108 MHz (suitable for China, Americas)
(Tuning step is 200KHZ/100 KHZ/50 KHZ/10KHZ)
SW:1711-2999kHz (Tuning step is 1kHz/5kHz)
MW: 522-1620kHz (Tuning step is 1kHz/9kHz)
520-1710kHz (Tuning step is 1kHz/10kHz)
LW:144-519kH (Tuning step is 1kHz3kHz)
Sensitivity:
Retractable Antenna Reception:
FM (S/N=30dB) ≤ 0.5uv
SW (S/N=20dB) ≤ 10uv
LW (S/N=20dB) ≤ 10uv
MW(S/N=20dB) ≤10uv
Internal ferrite bar antenna Reception :
LW (S/N=20dB) ≤ 2mV/m
MW(S/N=20dB) ≤ 1mV/m
Selectivity:
FM ≥ 60dB (±150kHz)
SW ≥ 60dB (BW=3kHz、±5kHz)
LW ≥ 60dB (BW=3kHz、±9kHz)
MW ≥ 60dB (BW=3kHz、±9kHz)
S/N Ratio:
FM ≥ 60dB
32
SW ≥ 60dB
LW ≥ 60dB
MW ≥ 60dB
FM Stereo Crosstalk: ≥40dB
Output Power: ≥ 1W (at 10% harmonic distortion)
Quiescent Current: ＜ 190 mA
Shutdown Current: < 150uA
Speaker: 4Ω 3W
Headphone Input: 3.5mm / 32Ω
Power Supply:3.7V (18650 Li-ion battery x 1) or external DC 5V
Charger / Power:5V/500MA, micro USB socket
Dimensions: 128(W)x75.5(H)x38(D)mm
Weight (excl. battery): 200g



Features:
- Receiving band: FM/AM (LW/MW/SW)
- Limited noise sensitivity: FM S/N=30dB better than 1uV; AM S/N=20dB better than 20uV
- SNR: FM: better than 60dB; AM: better than 60dB
- Built-in complete power management system
- Micro USB power supply/charging
- Receiving antenna mode: Telescopic antenna: FM/LW/MW/SW. Ferrite antenna: LW/MW. External antenna socket: FM/LW/MW/SW
- Volume: 133 x 75 x 32mm/5.2 x 3 x 1.3"
- Stereo headphone output
- Independent cavity full-range speaker
- Music mode and vocal mode
- Frequency input and station storage
- FM and AM multi-level bandwidth options
- ANT selectable preset amplifier