db 4,China db 4 Manufacturers, Suppliers

Drainage Concrete Pipe Mould of 700mm

Jan 03, 2013

1pipe diam.:700mm 2pipe length:2m 3pipe connection:bell mouth type Character of Suspension Roller type Concrete Pipe Machine1 Short production Cycle: because of the good effect of the roller to compact the concrete, every pipe just need 1-10 minutes with high speed roller rotation.2 This Pipe machine use the dry cast material, there will no waste cement mud, then it wont pollute the environment.3 ...

Supplier: Qingzhou Water Conservancy Machinery Co., Ltd.

[China Manufacturers]

SM1732C 17in satellite multiswitch for satellite TV system from Sinbury

Apr 11, 2012

... satellite TV 2)OEM welcome 3)Frequency:950~2200MHz 4)1 year warranty 5)High quality 17in satellite multiswitch ... satellite multiswitchFEATURES:«16satellite IF+ 1 Terrestrial inputs «Versions for 4 subscriber outputs «Built in Amplifiers circuit to compensate cable ... Loss (dB)4Terr.Gain (dB) 3Switching Isolation (dB) 30 Isolation (Sat.)(out-out) (dB)30 Isolation(Terr.)(out-out)(dB)25 Rejection (dB)28 ...

Supplier: Shenzhen Sinbury Technology Co., Ltd.

[China Manufacturers]

heat seal foil bag sealable foil bags

Jan 14, 2013

heat seal foil bag 1-low illuminant transmitted intensity 2-moisture proof and high isolation Specifications 1)Enviroment-friendly 2)competitive price Aluminum foil vacuum-sealed bags Products InfoProduct Name Aluminum Foil BagSizeCustomizedPriceCompetitive with excellent qualityColorssilver/ blueSamplesAvailable with freight collectMaterialsLayers laminated materialsBOPP/ PE ( Transparent ) PET/ ...

Supplier: Rizhao Hefeng Aluminum Composite Membrane Co., Ltd.

[China Manufacturers]

Easy Install One Side CATV Splitter

Feb 24, 2013

... 1Ghz2. RFI Shielding >120dB3. Micro-strip designed PCB 4.Premium ferrites, resistors and capacitors5. Zinc housing that is ... 3 SPLITTERSPECIFICATIONSPECIFICATIONSPECIFICATIONInsertion loss5-400MHz400-500MHz500-600MHz600-1000MHz≤ 3.6dB≤ 4 dB≤ 4 dB≤ 4 dB≤ 6.1dB≤ 6.5dB≤ 6.5dB≤ 6.5dB≤ ... dB≥ 24 dB≥ 23 dB≥ 20 dB≥ 20 dB≥ 24 dB≥ 23 dB≥ 20 dB≥ 20 dB≥ 24 dB≥ 23 dB≥ 20 dBReturn loss5-1000MHz≥ 20 dB≥ 18 dB≥ 20 dB ...

Supplier: Jiangsu GNT Electronics Co., Ltd.

[China Manufacturers]

PLC Splitter Module is High Return Loss and Loss Low Insertion and fit for FTTX (FTTP, FTTH, FTTN, FTTC)

Feb 15, 2012

... connectors. UPC Connectors: IL add 0.2 dB, APC Connectors: IL add 0.3 dB. PLC Splitter Module is High Return Loss ...

Supplier: Shenzhen Toplink Communication Co., Ltd.

[China Manufacturers]

RG6 fiber optic coaxial cable /RG6 coaxial cable

Jul 24, 2012

... tapeNom diameterinchesMm0.0160.051Shieid 2 (AL Braid)Material AluminumCoverage0.12*4*16(25.8mm)JacketNom.thickness(mm)inchesMm0.0310.78Nom.diameterinchesMm0 ... .(20)Maximum (dB/100ft)Maximum (dB/100m) 50MHz1.46 dB↓4.80 dB↓200MHz2.96 dB↓9.70dB↓550MHz5.12 dB↓16.80 dB↓800MHz6.19 dB↓20.3dB ...

Supplier: Chengdu Kangbo Photoelectric Engineering Technology Co., Ltd.

[China Manufacturers]

Hot Selling High Quality Indoor TV Antenna

Jan 19, 2013

... -862Mhz 2,Input impedance: 75 Ohm 3. Gain:26~30 dB 4.Recv Range:UHF/VHF/FM 5. Certificated and tested Hot ... customer logo(3)We can design according to your requirement(4)Resonable price,Fast production,Fast delivery Company Show: Hot Selling ...

Supplier: Ningbo Jiangdong Tophe Trade Co., Ltd.

[China Manufacturers]

GPS passive splitter(1570-1580MHZ)

Feb 03, 2012

... -wayFrequency Range(MHz)1570-1580Insertion loss(dB)≤4.5Ripple in band(dB)≤0.3Isolation(dB)≥40VSWR≤1.35Amplitude Balance(dB)≤0.1Phase Balance(°)≤5Impedance(Ω)50ConnectorsSMA ...

Supplier: Shenzhen Tojoin Communication Technology Co., Ltd.

[China Manufacturers]

Optical Fiber PLC Splitter Bare Fiber

Apr 01, 2013

... ~1650nmMax. Insertion Loss (dB)≤4.1≤7.4≤10.5≤13.8≤17.1≤20.4≤23.8≤4.4≤7.7≤10.8 ... ≤14.1≤17.4≤20.7≤24.1Uniformity (dB)≤0.8≤ ... ≤0.3≤0.3≤0.3≤0.4≤0.5Wavelength Dependent Loss (dB)≤0.8≤0.8≤0.8≤1 ... 81×161×321×64Length*Width*Height (mm)40×4×440×4×440×4×450×7×450×7×460×12×4Item2×22× ... 64Length*Width*Height (mm)40×4×440×4×440×4×450×7×450×7×460×12×4 5 Certificate6 Workshop OverviewWafer Dicing ...

Supplier: Changzhou LINKET Electronics Technology Co., Ltd.

[China Manufacturers]

**FTTH fiber optic 1*N SC/APC PLC Splitter with high quality**

May 12, 2012

... or Customized)Operating Wavelength (nm) nm 1260~1650Insertion Loss dB ≤4.2 ≤7.8 ≤11.2 ≤14.8 ≤17 ... .9 ≤21.5 ≤23.8Uniformity Loss dB ≤1.0 ≤1.4 ≤1.5 ≤2 ≤2.5 ≤3. ... 3.0PDL dB ≤0.2 ≤0.2 ≤0.4 ≤0.4 ≤0.4 ≤0.5 ≤0.5Return Loss dB ≥55Directivity dB ≥55Operating ... .4/7.610.8/11.014.3/14.517.3/17.520.7/21.5Uniformity(dB) ... .50.50.50.50.50.5Directivity(dB)Min55Return Loss(dB)Min55(50)Operating Temperature(°C)-40~+ ...

Supplier: Shenzhen Jassonfiber Optoelectronics Co., Ltd.

[China Manufacturers]

Newest 75ohm Coaxial Cable RG series hot sale

Jan 08, 2013

... , RG 59 Coaxial CableSpecification: RG6 Coaxial Cable1.02mm CCS Conductor+4.57mm PE Foam+Bonded Al Foil+80x0.12mm Al Alloy ... ’ specifications are welcomed3. Electrical characteristics @ Frequency MHzdB/100 ft. (MAX.)dB/100 meters (MAX)5 MHz0.58 dB2.65 dB55 MHz ... dB550MHz4.90 dB 16.08 dB600MHz5.10 dB 16.73 dB750MHz5.65 dB 18.54 dB865MHz6.10 dB 20.01 dB1000MHz6.55 dB 21.49 ...

Supplier: Hangzhou Sanyang Cable Co., Ltd.

[China Manufacturers]

750MHz 18dB Gain GaAs Power Doubler Amplifier Module

Feb 03, 2013

... .3 - f = 40 to 750 MHz S11Input Return Loss dB dB dB 21- - - f = 40 to 160MHz f = 160 ... 56dBmV/ch 110 Channels, Vout=52dBmV/ch CSOComposite Second Order dB - - -68 -67 -64 77 Channels,Vout= ... 56dBmV/ch 110 Channels, Vout=52dBmV/ch XmodCross Modulation dB - -66 -63 -60 77 Channels,Vout=56dBmV/ ... value;V B= + 24V NFNoise Figure dB - 4.0 f = 750MHZ V 0Output Voltage dBµV - 128 - T OPOperating Temperature - ...

Supplier: Shenzhen Current Electronics Co., Ltd.

[China Manufacturers]

CLP-2600 Professional Multi Band Compressor Limiter

Oct 11, 2012

... the Compression process.The CLP2600 has 20 memories available, with 4 factory presets and 16 user memory presets.The all Audio ... +N: ≤0.005%3. Frequency Response (Bypass): 20Hz – 20kHz (+- 1 dB)4. Input Channels: 2, balanced5. Output Channles: 2, balanced6. Power Supply ...

Supplier: Guangzhou Seed Electronic Co., Ltd.

[China Manufacturers]

EMC171732S 17in 32out multiswitch with LED and gain adjustable

Nov 26, 2012

... from input to subscribers.Control cascade output gain in 0 dB .5.All the input signal could be adjust to strong ... SAT(user):(dB)3loss TER(user):(dB)3loss SAT(Trunk):(dB)5loss TER(Trunk):(dB)4Isolation SAT/SAT:(dB)32Isolation SAT/TER:(dB)30Isolation(switching):(dB)29User ...

Supplier: Zhuhai EMC Electronic Technology Co., Ltd.

[China Manufacturers]

Two way module

Jun 23, 2012

... 2.Transmit Power 10 dBm (10mW) 3.Receiver sensitivity -112 dB 4.Transfer rate 0-500 kbps Frequency 433M Modulation FSK / OOK ...

Supplier: Shenzhen KST Technology Co., Ltd.

[China Manufacturers]

CDMA module

Feb 14, 2013

... .800.85--A/WVcc=5VSaturation powerPsat3----dbmCSO- 70CTB-80Optical returnlossORL45dB 4.laser diode pinout : 5.pin diode pinout:

Supplier: Xiamen Bely Communication Equipment Co., Ltd.

[China Manufacturers]

2012 Popular AXON E-8 Rechargeable Digital FM Radio hearing aids, Portable cheap Hearing aids /sound amplifier

Oct 11, 2012

... sell 3.Max sound gain up to 57 dB 4.Portable and CE 2012 FM Radio cheap Digital ... /wide Max sound of gain up to 57 Db FM Radio CE E-8 Easy Type Digital ... rechargeable hearing aids-Max sound gain of 57 dB-Support FM function-Lithium battery ,The capacity is ... Wave Distortion:≤30dBLow Frequency:580Hz~~2.8KHzMiddle Frequency700Hz~~4.8KHzHigh Frequency780Hz~~7.8KHzWide Frequency910Hz~~10.5KHzInput Noise ...

Supplier: Shenzhen Betterlife Technology Co., Ltd.

[China Manufacturers]

home air purifier

Mar 01, 2012

... .Power:25W 2.Airfiow:130(m3/h) 3.Noise:<=55(dB) 4.Purifying effect:>=99.99% 5.Negative ion release:3*106 ...

Supplier: Cixi Landsign Electric Appliance Co., Ltd.

[China Manufacturers]

MN-XS-1550 ride on battery sweeper

May 15, 2012

MN-XS-1550 ride on battery sweeper has zero emissions by using battery power instead of diesel and large polyester filters elimi MN-XS-1550 ride on battery sweeper machine is equipped with a high efficient roller-shape sucking filter and an automatic cleaning system. It is mostly used outdoor. It is widely used by the environment and hygiene departments,hospital cleaning companies and property ...

Supplier: Nantong Mingnuo Machinery Tools Co., Ltd.

[China Manufacturers]

KME Commercial Upright Refrigerator

Apr 02, 2013

... .Power Consumption(full loading) kwh/24hr: ≤1.65.Woking noise(DB):≤4.26. Cooling Method: Compressor cooling (air cooling)7. Refrigerant: R134a ... ) (3) Cabinet interior: 1400×580×710 mm (W×D×H) (4)Height-overall support leg (mm): 10011. Net weight: 75±2kgFeatures ... in right or left directions(as required), with door lock.4. Cabinet Material: 1)Exterior: stainless. 2)Interior: stainless 3)cooling ...

Supplier: Shanghai Yinzhou Mechanical & Electrical Technology Co., Ltd.

[China Manufacturers]