low frequency power transformers,China low frequency power transformers Manufacturers, Suppliers

watertransfer headphone

Feb 06, 2013

... 105dB S.P.L at 1KHz Impedance 32Ω Frequency Response 20Hz-20,000Hz Rated Power 100mWMic. Unit 9X7mm Dia.Electret condenser Mic ... . Directivity Omni Direction Mic. Sensitivity -58dB±2dB Mic. Impedance Low Frequency Response 30Hz ...

Supplier: Dongguan Sunwe Electronic Co., Ltd.

[China Manufacturers]

TYT TH-F8 UHF 5W Dual Standby Dual Display FM

Mar 31, 2013

... 25kHz/12.5kHz) Transmitter time-out timer(TOT) High/Low TX power selectable Busy channel lock-out(BCLO) DTMF encoder & ... skill/stun/activate(optional)SpecificationsItem number TH-F8 General Frequency Range70-108MHz(FM Receive only) 136-174MHz 400-470MHz245 ... distortion<10% Receiver RF Sensitivity-122dbm(12db SINAD)Audio power≥0.5WAudio Distortion≤10%Intermediation≤-65dB(Wide) / ≤-60dB ...

Supplier: Quanzhou KeShengTong Electronic Co., Ltd.

[China Manufacturers]

colorful headphones

May 07, 2012

... delivers clear sound with rich details, no distortion details; The low-frequency is deep and clear, which is effectively controlled; The whole ... band is smooth and high frequency is not too bright or too dark.SPECIFICATIONS Impedance16ohmSensitivity90-120dbFrequency ...

Supplier: Tianjin Langbo Electronic Co., Ltd.

[China Manufacturers]

ECOM two way radio ET-89I Own brand walkie-talkies ,cheap and fine interphone

Jan 10, 2013

... selectableBusy channel lockout Low battery alert Auto backlight Auto/manual keylock Three channel modes display(frequency mode, channel mode ... Offset direction can be setted only in frequency mode Offset frequency can be setted between 0-69.9875 ... 13uV Channel Spacing5/10/12.5/25KHZModulation Sensitivity12MVAudio Frequency Power500mW Frequency Sensitivity±5PPMModulation Deviation≤5%Audio Distortion≤10% ...

Supplier: Guangzhou Ecome Trade Co., Ltd.

[China Manufacturers]

Walkie Talkie TYT-F8 With High Gain Antenna

Sep 13, 2012

... 25kHz/12.5kHz)Transmitter time-out timer(TOT)High/Low TX power selectable Busy channel lock-out(BCLO) DTMF encoder ... (Wide) / 2.5kHz(Narrow)Spurious Radiation7μWAdjacent Ch. power≤-65dB(Wide) / ≤-60dB(Narrow)Pre-emphasis characteristics6dBCurrent≤1 ... sensitivity8-12mvIntermediation distortion10% ReceiverRF Sensitivity-122dbm(12db SINAD)Audio power≥0.5WAudio Distortion≤10%Intermediation≤-65dB(Wide) / ≤- ...

Supplier: Xiamen Important Trade Co., Ltd.

[China Manufacturers]

YANTON T-UV1 vhf uhf handheld radio with 128 Channels

Mar 31, 2013

... uhf walkie talkie with 128 channelsMain features1.Output power:5w 2.Frequency range:136-174mhz&400-480mhz 3. Dual ... shift direction 26. Frequency spacing function 27. Shortcut menu operation mode 28. High/Low TX power selectable SpecificationT-UV1Frequency range ... Sensitivity≤0.25μVSilent sensitivity <0.25μVAudio frequency power 500MwAudio distortion ≤10%Modulation bandwidth ≥1±5KHZSpurious response ...

Supplier: Quanzhou Xintai Communication Equipment Co., Ltd.

[China Manufacturers]

BAOFENG BF-568 wireless handy 2 ways radio

Mar 31, 2013

... 105 CDCSS VOX Function Voice Prompt PC Programming High/Low Transmit Power FM Radio Built-in Emergency Alarm Intelligent Charging ... Battery Save Low Voltage Alert Time-out Timer Busy Channel Lockout Noise Reduction (Compander)SPECIFICATION:General Specifications Frequency RangeVHF 136 ... )Battery Life (5-5-90 duty cycle) About 8 hours Frequency Stability± 2.5ppm Operated Temperature -30 º C ~+60 º ...

Supplier: Fujian Nan'an Baofeng Electronics Co., Ltd.

[China Manufacturers]

Digital Sound Noise Level Meter Decibel Logger 30-130dB

Nov 12, 2012

... general sound level measurements.C frequence weighting for checking the low-frequency content of sounds.Large LCD screen with digits reading.Fast ... lock up the maximum reading.Equipped with sponge ball.Auto power off design for energy saving.Portable, easy to use and ... impedance is about 100ohmDynamic Characteristic: FAST (high speed)/SLOW (low speed)Power Supply: 4x AA 1.5V alkaline cells or DC 6V ...

Supplier: Guang Zhou Oursteam Electronic Technology Co., Ltd.

[China Manufacturers]

Best price for retro handset telephone receiver

Jan 21, 2013

... (Max.)100 (170)mWDiaphragmPETSound Pressure Level93 +/-3 dBMagnetNdFeBFramePlasticRoHs CompliantYesFeaturesSmall Size, Low Frequency Best price for retro handset telephone receiver

Supplier: Shenzhen Woo Well Strong Technology Co., Ltd.

[China Manufacturers]

sunray4 hd se triple tuner satellite receiver

Mar 31, 2013

... satellite receiver specification:*DVB-C added high pass filter, anti low frequency interference *Lerning remote control*SIM2.10, bootload84*Latest motherboard D6 ... se triple tuner technical data DBS-Tuner mit DVB-S2:Frequency Range 950 .... 2150 MHzDemodulation DVB-S (QPSK); DVB-S2 ... Ethernet:10/100 MBit compatible interface2 x USB 2.0LNB power and polarisation per tuner:LNB Current 500mA max.; short- ...

Supplier: Shenzhen Ceco Electronics Ltd.

[China Manufacturers]

M24LR64-R: EEPROM with dual-interface I2C and RF

Feb 27, 2013

... an I2C interface and can be operated from a VCC power supply. It is also a contactless memory powered by the ... from the M24LR64-R at 6.6 Kbit/s in low data rate mode and 26 Kbit/s high data rate ... 15693 and ISO 18000-3 mode 1 recommendation for radio-frequency power and signal interface. M24LR64-R: EEPROM with dual-interface I2C ...

Supplier: Beijing ChipCity Technology Co., Ltd.

[China Manufacturers]

Factory price 125KHz ISO T5557/T5567/T5577 RFID Smart Card

Oct 09, 2012

... 1.ATMEL T5577 Card 2.Warranty:1 year 3.125KHZ low frequency T5577 ic card 4.Size:85.5*54mm 5.Blank ... FSK, PSK, Manchester, Biphase, NRZFeatures: • Contactless Power Supply• Contactless Read/Write Data Transmission• Radio Frequency fRF from 100 kHz to 150 kHz ... ® (Extended Read/Write Distance)• Contactless Power Supply• Contactless Read/Write Data Transmission• Radio Frequency fRF from 100 kHz to 150 kHz ...

Supplier: Shenzhen Yongkaida Technological Co., Ltd.

[China Manufacturers]

Fingerprint safe box module with housing

Feb 02, 2013

... of fingerprints scanning, enrollment, matching and searching. Featuring compact design, low power consumption, simple interface and high reliability, it can directly drive ... of Enroll fingerprint, Delete fingerprint, Clear fingerprintContinuous enrollment function Low-voltage alarm Low-frequency design against external electromagnetic interference Directly driving electromagnet/ motor ...

Supplier: Shenzhen CAMA Biometrics Co., Ltd.

[China Manufacturers]

Signal Generator

Oct 11, 2012

... Generator Features: Complete Japanese technologies and imported component OscilloscopeMAG-203D Low Frequency Signal GeneratorFeatures:Complete Japanese technologies and imported component assembly ensure ...

Supplier: Shenzhen Willdone Technology Co., Ltd.

[China Manufacturers]

PSTN & VoIP Dual-Mode Outdoor Coin-Card Operated Payphone

Oct 22, 2012

... for error and recovery state. HighlightsDesigned for low power consumption. Line powered and requiring no external power; Modular structure makes maintenance easy; Robust ... SignalPolarity reversal, 12kHz, 16kHz, PTTDTMF Transmission LevelHigh Frequency Group-7 dBm ± 3 dBLow Frequency Group-9 dBm ± 3 dBRing CharacteristicsDetection Threshold≤ 100 ...

Supplier: Shenzhen Guanri Netcom Technologies Co., Ltd.

[China Manufacturers]

professional muscle stimulator machine Au-4000

Mar 31, 2013

... .Others: Diminish inflammation, cool pain, stimulate tissue regeneration, soft scarLow Frequency:Slimming and weight losing: pulse micro-current makes strong vibration ... tissue regeneration, soft scar. Specifications:Voltage: 110V/220V 50-60Hz Power: 250W G.W.:31kgPackage:131*58*46cm

Supplier: Guangzhou Auro Beauty Equipment Co., Ltd.

[China Manufacturers]

Hot Sale Generator Control Panel China Manufacturers

Jul 23, 2012

... set2: Display function:Collect the parameters of frequency, voltage etc and display them on LCD ... three-phase current, frequency, power parameters;Power generation has under-voltage, overpressure, low frequency, OC, over current / power function;Precision acquisition ... VB unit: V power frequency Hz power factor COSFuel level FL unit:% active power reactive power kvar kWAccumulated running time ...

Supplier: Hubei Yingpai Power Technology Co., Ltd.

[China Manufacturers]

JC1102TA 100M Digital Storage Oscilloscope

Feb 24, 2013

... ),Pulse(<,=,>),Video(NTSC,PAL,SECAM)Trigger CouplingDC, AC, high frequency restraint, low frequency restraintBandwidth Limit/20MWave From InterpolationSin(x)/x, LinearityCursor MeasureHand movement ... )Display Screen5.7 inch color TFT-LCD (320x240)Power SupplyVoltage:100—240V/AC,Frequency:45—65Hz,Consumption:<30VASize120×285×158Weight3kgAccessoriestwo probes1X,10X ...

Supplier: Hangzhou Weibo Technology Co., Ltd.

[China Manufacturers]

Ultra-Fast Soft Recovery Diode Module

Dec 04, 2012

... Low forward voltage drop. DescriptionUltra-FRD module devices are optimized to reduce lossesand EMI/RFI in high frequency power ... conditioning electrical systems.These diode modules are ideally suited for power converters,motors ... Construction ApplicationsHigh Speed & High Power Converters, Welders,Various Switching and Telecommunication Power Supply. Ultra-Fast Soft Recovery ...

Supplier: Yueqing Hecheng Electrical Co., Ltd.

[China Manufacturers]

**TESUNHO dual band/display/standby walkie talkie TH-UV 7R A/B band independent operation 2*128 channels FM radio**

Mar 31, 2013

... watch/monitorReceive saving functionAuto keypad lockPower-on displayBattery power voltagePower-on messageRepeater offset functionChannel name display ... decoder(optional)Remote skill/stun/activate(optional)High/Low TX power selectableBusy channel lock-out(BCLO)Transmitter time-out ... distortion<10% ReceiverRF Sensitivity-122dbm(12db SINAD)Audio power≥0.5WAudio Distortion≤10%Intermediation≤-65dB(Wide) / ...

Supplier: Quanzhou Fengze Tesunho Electronics Co., Ltd.

[China Manufacturers]