Alcatel-lucent & nortel networks optical transmission equipment repair services Beijing dingdianbaiwei electronic technology co., ltd is an established professional reseller, repairer, and refurbisher of telecom equipment. As this is our only business, we strive to be the best. Products from most major manufacturers such as alcatel-lucent, lucent are covered under repair program. Our repair department is highly knowledgeable and experienced, and you can always depend on a quick turnaround on your repair. All telecom parts are quality tested and carry our standard, one-year warranty. Dingdian’s single-source solution includes repair of a wide range of equipment including but not limited to: Nortel networks Atm Passport 7400, passport 15000 Sdh Dx , om4000 , om3500, ome6500, ome6500-bb, tn-1x, tn-16x Dwdm Lh1600, lh360g, om5000 Data Passport 4400, passport4460, passport 6400, passport 8600 Alcatel-lucent Sdh 1626lm , 1642emux, 1643amx , 1660sm , 1662smc , 1663adm , 1678mcc , 1692mse , 1696ms , 1830pb , 1830tss , 1850tss , awy-odu Ddn 7670ese, 7470msp, 7270msc , 3600mainstreet Lucent technologies Atm Gx550, cbx500 , cbx3500 Sdh Adm41, ism, slm
We are keep offering new and used nortel modules at a low price, including om3500/om5200/om4200/om6500/dx/7480/7440/6440/8k/5k and much more. Please email if you need. Jingjingzheng@ding-dian.Com Ntca02bk0016608041e0ntca06ppnt0h01md Ntca03fa90822214ntca06pqnt0h01na Ntca03fk90822216ntca06qpnt0h01nb Ntca03hk qpa139dantca06qqnt0h01nc Ntca03mk qpa152cntca06rlnt0h01nd Ntca03va09a000757ntca06rpnt0h01pa Ntca03vk25gmu0075gwvntca06sknt0h01pb
Brand Name: SF&HW Place of Origin: Shenzhen, China (Mainland) Type: SAW Resonator Nominal Center Frequency : 303.825868.35 MHz Insertion Loss: 1.002.20 dB Size: 30*30mm-6 pin; 38*38mm-6 pin; 50*35mm-4pin; 50*50mm-8 pin; Package: SMD DCC6C/ DCC6/QCC4A/QCC8C; DIP F11/T0-39/D11 Package Type: SMD/DIP Nominal Center Frequency : 303.825868.35 MHz Insertion Loss: 1.002.20 dB Size: 30*30mm-6 pin; 38*38mm-6 pin; 50*35mm-4pin; 50*50mm-8 pin; Package: SMD DCC6C/ DCC6/QCC4A/QCC8C; DIP F11/T0-39/D11
Inline polarizer (ilp) Ruik¡¡¥s(ruik-tech communication co., ltd, skype:ruiktech, yhl(at)ruik-tech.Com) inline polarizer (ilp) has always been along with very excellent features can be applicated in communication system, test instrumentations, fiber sensors, research. Features: low insertion loss, high return loss, high extinction ratio, high reliably. Category: 1310nm in line polarizer (ilp) (3port in panda fiber), 1550nm in line polarizer (ilp) (3port in panda fiber), 1064nm in line polarizer (ilp) (3port in panda fiber), 980nm in line polarizer (ilp) (3port in panda fiber), 850nm in line polarizer (ilp) (3port in panda fiber), 1310nm in line polarizer (ilp) (input-smf-28e/hi 1060 fiber), 1550nm in line polarizer (ilp) (input-smf-28e/hi 1060 fiber), 1064nm in line polarizer (ilp) (input-smf-28e/hi 1060 fiber), 980nm in line polarizer (ilp) (input-smf-28e/hi 1060 fiber), 850nm in line polarizer (ilp) (input-smf-28e/hi 1060 fiber), 1064nm in-line polarizer (ilp), 900um loose tube, 1m, fc/apc(senko brand) Specifications: Center wavelength(nm):1064 Opterating wavelength range(nm):+/-30 Typ. Insertion loss(db):0.40 Max, insertion loss(db):0.60 Min. Return loss(db):50 Typ. Extinction ratio(db):30
1550nm polarization maintaining(pm) isolator(300mw, 1w, 2w, 5w, 10w, 20w) Ruik, s(ruik-tech communication co., ltd, skype:ruiktech, yhl(at)ruik-tech.Com) 1550nm polarization maintaining isolator(polarization maintaining(pm)is) has been always along with very excellent features: low insertion loss, high isolation, high return loss, high extinction ratio, high reliability, high stability. Ruik, s(ruik-tech communication co., ltd, skype:ruiktech, yhl(at)ruik-tech.Com) 1550nm polarization maintaining isolator(polarization maintaining(pm)is) has been widely used in test instrumentations, communication systems, fiber sensors, research. Category: 1064nm(1310nm, 1480nm, 1550nm) single/dual stage polarization maintaining(pm) Isolator, 1w, 1064nm(1310nm, 1480nm, 1550nm) single/dual stage polarization maintaining(pm) isolator, 2w, 1064nm(1310nm, 1480nm, 1550nm) single/dual stage polarization maintaining(pm) isolator, 5w, 1064nm(1310nm, 1480nm, 1550nm) single/dual stage polarization maintaining(pm) isolator, 10w, 1064nm(1310nm, 1480nm, 1550nm) single/dual stage polarization maintaining(pm) isolator, 20w, 1064nm pm isolator, single stage-300mw Specifications: Center wavelength(nm): 1064 Operating wavelength range(nm): ¡¨¤5 Typ. Peak isolation(db):40 Typ. Insertion loss at 23¡æ(db): 1.5 Max. Insertion loss at 23¡æ(db): 18 Min. Return loss(db): 50 Typ. Extinction ratio at 23¡æ(db): 22 Min. Extinction ratio at 23¡æ(db): 20 Max. Optical power(cw)(mw): 500 Max. Tensile load(n): 5 Fiber type: (pm)1550 Operating temperature ¡æ -5~+70 Storage temperature ¡æ -40~+85 For device with connector, il is 0.3db higher, rl is 5db lower, er is 2db lower; The default connector key is aligned to slow axis;
C)(3port all in panda fiber), 1550nm polarization beam splitter/combiner(pbs/c) (3port all in panda fiber), 1064nm polarization beam splitter/combiner(pbs/c) (3port all in panda fiber), 1310nm polarization beam splitter/combiner(pbs/c) (port3 in hi1060 fiber), 1550nm polarization beam splitter/combiner(pbs/c) (port3 in hi1060 fiber), 1064nm polarization beam splitter/combiner(pbs/c) (port3 in hi1060 fiber), 1310nm polarization beam splitter/combiner(pbs/c) (port3 in smf-28e fiber), 1550nm polarization beam splitter/combiner(pbs/c) (port3 in smf-28e fiber), 1064nm polarization beam splitter/combiner(pbs/c) (port3 in smf-28e fiber), Package dimensions: Packing info.: 6pieces per box for free, Box size:22*22*10mm 1550nm 1x2 polarization beam splitter/combiner(pbs/c) Specifications: Center wavelength(nm):1550 Opterating wavelength range(nm):+/-40 Typ. Insertion loss(db):0.40 Max, insertion loss(db):0.60 Min. Return loss(db):50 Typ. Extinction ratio(db):35 Min. Extinction ratio(db):22 Max. Handing power(mw):500 Max, tensile load(n): 5 Fiber type: fujikura panda fiber1550 Operating temperature:-5~70 Storage temperature:-40~80
1310nm dual stage isolator polarization beam splitter/combiner(ipbs/c) 1550nm dual stage isolator polarization beam splitter/combiner(ipbs/c) 1064nm dual stage isolator polarization beam splitter/combiner(ipbs/c) 1310nm single stage isolator polarization beam splitter/combiner(ipbs/c) 1550nm single stage isolator polarization beam splitter/combiner(ipbs/c) 1064nm single stage isolator polarization beam splitter/combiner(ipbs/c) 1310nm 1x2 isolation polarization beam splitter/combiner Specifications: Center wavelength(nm):1310 Stage:dual Opterating wavelength range(nm):+/-20 Typ. Insertion loss(db):0.55 Max, insertion loss(db):0.80 Typ. Isolation(db):51 Min. Isolation(db):42 Min. Return loss(db):50 Typ. Extinction ratio(db):28 Min. Extinction ratio(db):25 Max. Handing power(mw):500 Max, tensile load(n): 5 Fiber type: fujikura panda fiber1310 Operating temperature:-5~70 Storage temperature:-40~80
Fiber type: polarization maintaining(pm)1550 Operating temperature -5~+70 Storage temperature -40~+85 For device with connector, il is 0.3db higher, rl is 5db lower, er is 2db lower; The default connector key is aligned to slow axis;
Sharingtek Sh-fs150 Optic Fiber Fusion Splicer Descriptions Digital Fusion Splicer With Automatic Focus Function 5.6 Inch Tft Color Lcd Monitor With Clear Digital Image Display Usb & Vga Interface Software Upgrade Via Usb Interface Specifications Model, Sh-fs150 Applicable Fibers, Sm (itu-t G.652), Mm (itu-t G.651), Ds (itu-t G.653), Nzds (itu-t G.655) Fiber Cleaved Length, 10 ~16mm (coating Diameter
Model, sh-fs150 Applicable fibers, sm (itu-t g.652), mm (itu-t g.651), ds (itu-t g.653), nzds (itu-t g.655) Fiber cleaved length, 10 ~16mm (coating diameter
1.Category: O transmission angle towers O steel pipe combination towers O steel tube poles O substation structures O all kinds of customized steel towers Standard safety packing
Ion process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products. 3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc. Why choose us? * tower design tailor made to your requirements * pre dispatch inspection by buyer or international inspection agency. * steel certified as per international. * design of tower as per china/ international design standards. * galvanization as per international standard. * timely project completion. * convenient transportation to qingdao port & airport(only one hour) * we are manufacturer. We have our own land & factory. The land was bought instead of rent. * independent import & export authorization from government. Price is competitive Standard safety packing
1. Our products have high resistivity against heat, humidity, moisture, water etc. 2. Owning to use the rare earth special craft during the production process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products. 3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc. Why choose us? * tower design tailor made to your requirements * pre dispatch inspection by buyer or international inspection agency. * steel certified as per international. * design of tower as per china/ international design standards. * galvanization as per international standard. * timely project completion. * convenient transportation to qingdao port & airport(only one hour) * we are manufacturer. We have our own land & factory. The land was bought instead of rent. * independent import & export authorization from government. Price is competitive Standard safety packing for transportation.
Age is a perfect choice for those who need lots of features, all packed into robust portable chassis. With 100 watts max power and a total of 2 wireless microphones, this great system is ideal all your needs including fitness & dance classes and outdoor sporting events! Ak10-202 portable pa speaker with casters usb sd mp3 Mobile and active pa system with 10" bass driver and 100w amplifier power 18w rms speaker load (equivalent to 100w max.) Supplied with vhf wireless microphone and headset Built-in battery with long lead times Mp3-capable usb and sd input for playback of mp3 songs to portable usb and sd mass storage devices such as mp3 players and usb flash drives Weatherproof, rugged abs housing Suitable for stand mounting Stackable series Connections: 1 x usb, 1 x sd input, 2 x 6.3 mm jack, microphone input, 3.5mm aux input & output, 1 x 12v terminal connection Playable formats: mp3, wma Frequency wireless microphones: 174-270mhz Mp3-control section, with a led display and repeat function Equalizer - bass and treble adjustable Adjustable echo effect Mic section with removable telescopic antennas, separately adjustable microphone volume, master volume and microphone operation leds Adjustable master volume On and off switch on the microphone Microphone priority function Sensitivity: 97db Frequency response: 40hz to 20khz Mute Microphone power supply: 9v battery Power box: 230v, 50hz Recommended use: Fitness gym & zumba classes Mobile disco karaoke, dj & pa applications Play ipod, mp3, cd or laptop Usb & sd inputs for immediate music playback Set includes: 1 x shier ak10-202portable pa speaker with casters usb sd mp3 2 x handheld wireless microphone set Standard packing
F mp3 songs to portable usb and sd mass storage devices such as mp3 players and usb flash drives Mobile trolley design - wheels, retractable tow handle and side handle horizontal Weatherproof, rugged abs housing Suitable for stand mounting Stackable series Connections: 1 x usb, 1 x sd input, 2 x 6.3 mm jack, microphone input, 1 x rca stereo line input, 1 x 12v terminal connection Playable formats: mp3, wma Frequency wireless microphones: 174-270mhz Mp3-control section, with a backlit lcd display and repeat function 2-band equalizer - bass and treble adjustable Adjustable echo effect Mic section with removable telescopic antennas, separately adjustable microphone volume, master volume and microphone operation leds Adjustable master volume On and off switch on the microphone Microphone priority function Sensitivity: 97db Frequency response: 40hz to 20khz Mute Microphone power supply: 9v battery Power box: 230v, 50hz 34 x 58 x 31cm (w x h x d) Weight: 13.6 g Standard packing
portable PA sound system with DVD/USB/SD/UHF/FM AK12-209A specification: that do the research,development and production all by ourselves, warmly welcome customers make cooperation with us, 1, Years of manufacture experience. 2, All products support wide-range input power, AC65-265V(50-60HZ), so customers have no need to worry about power. 3, customized order accepted. 4, Best product with excellence after-sale service. This is a portable pa system with 12" speaker,with DVD player,with UHF wireless microphone 12 Inch Plastic Portable PA Active Speaker A voice priority feature that mutes the music when mic is used. Echo control on wireless mics Features: Model AK12-209A Power supply :AC160-260V(50-60Hz),built-in 2 pcs DC12V/7Ah rechargeable battery,One DC12V input jack,LED power indicator and charging indicator Amplifier power:80W Speaker:12'' woofer,high senstitive tweeter Standard Packing
Monitor speaker pa system with woofer and amplifier inside ak12-209b Specification: Model: ak12-209b Power: 60w Speaker: 12" Built-in battery: 12v/7ah * 2pcs Wireless microphone: 2pc Card: usb/sd card at do the research, development and production all by ourselves, warmly welcome customers make cooperation with us, 1, years of manufacture experience. 2, all products support wide-range input power, ac65-265v(50-60hz), so customers have no need to worry about power. 3, customized order accepted. 4, best product with excellence after-sale service. This is a portable pa system with 12" speaker, with cd player, with uhf wireless microphone 12 inch plastic portable pa active speaker A voice priority feature that mutes the music when mic is used. Echo control on wireless mics Features: Model ak12-209b Power supply :ac160-260v(50-60hz), built-in 2 pcs dc12v/7ah rechargeable battery, one dc12v input jack, led power indicator and charging indicator Amplifier power:160w, mono Speaker:12'' woofer, high senstitive tweeter Wireless pa system Speaker 4 ohm 12 inch woofer Frequency band uhf 470-865mhz Rms power 80watts Function cd player, usb/sd card player Line in/out 6.3mm microphone jacks (2 pieces) , audio input/output (rca) , 3.5mm mp3 input Charing time 6-8 hours Operating time average of 2-6 hours depending on volume , and use of components Power supply ac160-260v(50-60hz) , dc 12v external Rechargeable battery 12v/7ah (2 pieces) lead acid battery Frame material pp , metal Special designs ·automatic charge design ·battery chagres while in use ·digital echo control ·microphone prority switch ·one touch retractable luggage carry handle Dimensions 61cm h×42cm w×38cm d Weight approximately 27kg Standard packing
Portable public address system ak8-04 Details: Model: ak8-04 Power: 45w Speaker: 8" Built-in battery: 12v/4.5ah Wireless microphone: 1pc Ac65-265v(50-60hz), so customers have no need to worry about power. 3, customized order accepted. 4, best product with excellence after-sale service. The product series are closely designed for consumers. The built-in one channels wireless microphone receiver module, which can avoid interfering with the other wireless products. The unique usb interface can connect usb disk and play music, which can let you enjoy the fun of music anywhere and anytime! Features: Usb/sd/mmc/mms card player , mp3 format Built-in 12vdc 4.5ah lead-acid rechargeable battery Built-in dual channel vhf receiver 45w max. Power output Two handheld wireless microphone Wireless microphone volume control One 1/4" microphone input One 1/4" microphone volume control One 1/8" (3.5mm) aux audio input (suitable as an ipod input) Aux audio input volume control One 1/8" (3.5mm) mix output Built-in 12vdc charger Echo control Tone control Eq control One remote One 12vdc input Dimensions (w x d x h): 7.1" x 4.3" x 11.4" Service range: 120ft Recharge time: 6 hrs Transmitter) x2 Remote x1 Standard packing
Fusion splicer alk-88a (portable) fiber optic equipment is a mini type fusion splicing machine and have our own intellectual property right of fiber adjustment technology It adopts advanced pas fiber adjustment technology . Adopt four motors drive, have fiber adjustment function, it is not only used for fttx project, but also can be used for the trunk line, it is a machine which is the smallest volume , the lightest weight , the most fast splicing speed Features; Hardness¡êothe body is made from titanium alloy , and it has rubber protection function , quakeproof, waterproof, Usb port Keyboard position Protection rubber Interchangeable fiber holders ¡êofiber holders adopt interchangeable design. We can change different fiber holders for different fiber splicing: 1splice-on fast connector---3x2mm drop cable 2splice-on fast connector---pigtail fiber (2.0mm or 3.0mm) 33x2mm drop cable---3x2mm drop cable 43x2mm drop cable - pigtail fiber (2.0mm or 3.0mm) 50.25mm fiber---0.25mm fiber 60.9mm fiber---0.9mm fiber Packing :carton box25*30*40cm Ship: international express
Feature:Low insertion loss, High return loss, Wide operation temperature, High stability and reliability Package: 1PCs/bag (with datasheet)
