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#x34mm
kingdunelectronic · 6 months
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Classic Smoke Alarm KD-135A
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Power Source: 9V battery
Standby mode≤10uA
Alarming mode≤20mA
Alarm decibel≥85dB/3m
Size: (diameter) 101 x34mm
Low battery signal   
Push to Test
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hebeimacrotech · 3 years
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  Macrotech - 140 x34mm redwood solid decking
  WPC products are of highly fire resistance, effectively fire retarding. WPC is easy installation, convenient construction. It does not require complicated construction process and it saves installation time and cost.
  Website: www.macrotechwpc.com
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409shop · 6 years
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FeiDaxin FD-A380 UH 440-470mhz +earp + speaker mic
FeiDaxin
FD-A380 UHF 440-470mhz Ham radio
FD-A380 Technical specifications  
Special featuresHigh power output: 4/5WMonitor functionWired clone function and choice of Chinese/English voice function
With rapid chargerTOT and call functions
Channel spacing (wide/narrow channel bandwidth): 12.5/25kHzPower saving and extend battery using time, emergency functionProgramming method: computer
Built-in 50 groups of CTCSS and 104+1 groups of DCSHigh/low battery warning and rain-resistance
Model NO. FD-A380
General
Frequency Band UHF
Frequency Range 440-470MHz
Channel Capacity15+1
Operating Voltage7.2V DC ±10%
Antenna Impedance50Ω
Channel Spacing12.5kHz/25kHz
Working Temperature-30 ℃ - 60 ℃
Frequency Stability±2.5 ppm
Size (Without Antenna)54(W)x125(L)x34mm(D)
Weight(With Battery)About 320g
Battery1300 mAh(Ni-Mh)/1200 mAh(Li-ion)
Compatible With American Military Standard(MIL-STD-810C/D/E)
Transmitter(EIA-RS 316B STANDARD)
RF Power Output5W/4W
Modulation TypeF3E
Modulation Distortion< 5%(300-3000Hz)
Max Freq Deviation< 5kHz(1000kHz When 100%)
FM Noise<=-45dB
Receiver
Sensitivity(12Db SINAD)0.16μV
Selectivity55dB
Adjacent Channel Selecivity>=70dB
Noise Respond>=60dB
Communication Range3-5km(Downtown),6-20km(In the Open Area)
FM Noise45dB/40dB
Modulation Type8K/16KOF3E
Audio Power Output500mW When Distortion Less Than 10%
Audio Distortion< 5%
Operating Bandwidth±7.5kHz/±3.75kHz
Free for
Speaker Microphone
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Foto: @sandor.nagy love fuji #mirrorless #portrait #foto #fotograf #photoshoper #photographer #zurich #swiss #photogram #photo #chaisinglight #bodypart #outdoor #modeling #violett #makeupartist #TPS1Million #allshots_ #snapshot #availablelight #roughmgz #unitedsedcards #fujifilm #56mm #kdpeoplegallery @impliedmagazine #swissmodel #impliedmagazine #x34mm #bodypart #fujifilm_ch
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kingdunelectronic · 2 years
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Classic Smoke Alarm KD-127A
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Power Source: 9V battery
Standby mode: ≤12uA
Alarming mode≤20mA
Alarm decibel≥85dB/3m
Size: (diameter) 101 x34mm
Low battery signal
Push to Test and HUSH mode
web:
https://www.kingdun.com/product/classic-smoke-alarm/classic-smoke-alarm-kd-127a.html
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409shop · 6 years
Link
FeiDaxin FD-A380 VHF 136-174mhz +earp + speaker mic
FeiDaxin
FD-A380 VHF 136-174mhz Ham radio
FD-A380 Technical specifications  
Special featuresHigh power output: 4/5WMonitor functionWired clone function and choice of Chinese/English voice function
With rapid chargerTOT and call functions
Channel spacing (wide/narrow channel bandwidth): 12.5/25kHzPower saving and extend battery using time, emergency functionProgramming method: computer
Built-in 50 groups of CTCSS and 104+1 groups of DCSHigh/low battery warning and rain-resistance
Model NO.FD-A380
General
Frequency BandVHF
Frequency Range136-174MHz
Channel Capacity15+1
Operating Voltage7.2V DC ±10%
Antenna Impedance50Ω
Channel Spacing12.5kHz/25kHz
Working Temperature-30 ℃ - 60 ℃
Frequency Stability±2.5 ppm
Size (Without Antenna)54(W)x125(L)x34mm(D)
Weight(With Battery)About 320g
Battery1300 mAh(Ni-Mh)/1200 mAh(Li-ion)
Compatible With American Military Standard(MIL-STD-810C/D/E)
Transmitter(EIA-RS 316B STANDARD)
RF Power Output5W/4W
Modulation TypeF3E
Modulation Distortion< 5%(300-3000Hz)
Max Freq Deviation< 5kHz(1000kHz When 100%)
FM Noise<=-45dB
Receiver
Sensitivity(12Db SINAD)0.16μV
Selectivity55dB
Adjacent Channel Selecivity>=70dB
Noise Respond>=60dB
Communication Range3-5km(Downtown),6-20km(In the Open Area)
FM Noise45dB/40dB
Modulation Type8K/16KOF3E
Audio Power Output500mW When Distortion Less Than 10%
Audio Distortion< 5%
Operating Bandwidth±7.5kHz/±3.75kHz
Free for
Speaker Microphone
0 notes