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Huahuan Electronics

Supplier From China
Jul-27-12
Supplier : Telecommunication product

Established: 1994

Verification Status



Contact Details:
No. 26 Shangdi 6Th Street
Beijing 100085
China


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More Items Similiar to: Huahuan Electronics

Apr-24-08
 
Telecommunication cable
Four types of unshielded wires, five types of data telecommunication cables
Cables, electric wires, power wires
Application: horizontal sub-system part in the premises distribution system
Telecommunication cable
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7.3M Ring Focus Telecommunication Antenna

$1.00K - $50.00K
MOQ: Not Specified
Supplier From Xi'an, Shaanxi Province, China
 
7.3m ring focus telecommunication vsat equipment
Characteristics:
1.Conform to the CCIR580-4 standards and INTELSAT access requirements;
2.Ring focus antenna;
3.High gain, Low sidelobe, high G/T value;
4.Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
5.Optional C band with 870 MHZ bandwidth;
6.2-ports or 4 ports Linear/Circular feed optional;
7.Automatic feed switching system for Linear and circular polarization;
8.Antenna azimuth ±90 continuous rotation
Performance Specification
Type:NS-SEC-730
Operating Frequency,GHz
C band Rx: 3.625~4.2
C band Tx: 5.85~6.425
Ku Band Rx: 10.95~12.75
Ku Band Tx: 13.75~14.5
Gain, Mid-Band, dBi
C band Rx: 48.0
C band Tx: 51.6
Ku Band Rx: 57.5
Ku Band Tx: 58.9
Polarisation
C band: Linear or circular
Ku Band:Linear
XPD(on axis),dB: 35
Axial Ratio(2-port)
C band Rx: 1.30
C band Tx: 1.09
Axial Ratio(4-port)
C band Rx: 1.06
C band Tx: 1.06
VSWR: 1.25:1
Antenna Noise Temperature
10degree Elevation: C band Rx: 43degree K Ku band Rx: 66degree K
30degree Elevation: C band Rx: 32degree K Ku band Rx: 52degree K
50degree Elevation: C band Rx: 29degree K Ku band Rx: 47degree K
G/T(El.>10degree)
C band Rx: 29.3dB/degree K(30degree LNA)
Ku band Rx: 36.1dB/degree K(70degree LNA)
-3dB Beam width,Mid-Band
C band Rx: 0.72degree
C band Tx: 0.47degree
Ku Band Rx: 0.23degree
Ku Band Tx: 0.2degree
Tx.Power Capacity,KW: C band Tx:5 Ku band Tx:2
Feed interface
C band Rx: CPR-229G
C band Tx: CPR-137G
Ku Band Rx: WR-75
Ku Band Tx: WR-75
Feed Insertion Loss,dB
C band Rx: Not more than 0.2
C band Tx: Not more than 0.2
Ku Band Rx: Not more than 0.2
Ku Band Tx: Not more than 0.25
Rx-Rx,Tx-Tx Linear,dB: 30
Tx-Tx,Rx-Rx Circluar,dB:C band:21
Isolation,Tx to Rx,dB: C band:90 Ku band:85
First sidelobe.dB:-14
90% envelop: 29-25 log�¸( �¸ is between 1degree and 20degree)
Mechanical Specification
Antenna diameter:7.3m
Antenna Type:Ring focus
Mount type:El.over Az.
Surface Accuracy(RMS): not more than 0.5mm
Antenna travel range
Azimuth travel range:90degree
Elevation travel range:0degree to 90degree
Polarisation:�±90degree
Drive mode:Manual or motorized
Azimuth travel speed:0.1degree/S
Elevation travel speed:0.1degree/S
Polarisation travel speed:1degree/S
Oct-29-09
 
Product description

Polythene insulated jelly filled, un-armored telecommunication cables (10 to 2400 pairs with conductorsÆ dia of 0.4mm, 0.5mm, 0.6mm and 0.9mm) are manufactured on pakistan telecommunication company specifications lw-33 with reference to various international standards and specifications. Premier cables offers a wide range of telephone cables.

Application
This cable is usually used for direct buried applications for distribution in the exchange areas as local network and interexchange applications. It is a cable with solid polyethylene insulated unit twin jelly filled construction.

Construction
Conductor:
Solid annealed copperith conductor sizes of 0.4 & 0.6mm.
Insulation:
Colored high molecular weight solid high density polyethylene.
Color coding:
Cables are fully color coded in accordance with pic even count color code.
Twining/pairing:
Two colored insulated conductors are uniformly twisted together to form a pair. Varying lay length is designed to minimize the cross talk and capacitance unbalance.
Stranding / cabling:
Twisted pairs are assembled into unit of 25 pairs. When desired for lay-up reason, the units are divided into two or more sub-units, which are bind with durably colored polyethylene tapes to form a compact and circular cable.
Filling compound:
The water resistant filling compound is applied to the air space within the cable core.
Core covering:
A non-hygroscopic and dielectric polyester tape and water blocking tape are applied helically having a suitable overlap.
Flooding compound:
Sufficient flooding compound is applied between the core wrap and shield.
Dec-22-06

Cables

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Supplier From New Delhi, Delhi, India
 
Cables

Standard lot size
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Mar-21-08
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Supplier From Nanning, Guangxi Province, China
 
50 Ohm coaxial cable
Coaxial Cable
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Optical fibre cable
Small wall type Foam dielectric Feeder
Sep-28-17
 
Quick details
Place of origin:,  guangdong, china (mainland)
Brand name:,  hdv
Model number:,  sfp+-10gb-1310-20km
Data rate:,  10g
Connector:,  lc
Distance:,  20km
Wavelength:,  1310nm
Certification:,  rohs directive-compliant
Compatible:,  cisco, huawei , hp
Warranty:,  3 years
Temperature:,  0 to 70
Packing:,  sfp
Type:,  sfp

Packing and delivery
Packing details: according to quantity, we can offer 1 by one in box, or 5 pairs in plastic box or 10 pairs and we can do as customer required
Delivery time: shipped in 7 days after payment
10g sfp+ 20km,  1310nm,  bidi transceiver module
10g base-lr,  sfp+,  transceiver,  module,  for,  smf, ,  1310-nm,  wavelength, ,  lc,  duplex,  connector
Ascent optics,  10g base,  sfp+,  modules,  offer,  customers,  wide,  variety,  of,  10,  gigabit,  ethernet,  connectivity,  options,  for,  data,  center, ,  enterprise,  wiring,  closet,  and,  service,  provider,  transport,  applications
Smallest,  10g,  form,  factor
Supports,  10g base,  ethernet,  and,  otu2/otu2e
Hot-swappable,  input/output,  device,  that,  plugs,  into,  an,  ethernet,  sfp+,  port,  of,  switch
Provides,  flexibility,  of,  interface,  choice,  
Supports,  pay-as-you-populate,  model
Supports,  digital,  optical,  monitoring,  capability
Optical,  interoperability,  with,  10g base,  xenpak, ,  10g base,  x2,  and,  10g base,  xfp,  interfaces,  on,  the,  same,  link
,  2. Main features
,  1.10, 8, 4, 3, 2.5, 1.25g, 155m all rate
,  2.Sfp+, xfp, sfp, sff, csfp are customizable
,  3.Perfectly compatible with famous switch, cisco huawei
,  4.Ddm
,  5.Choice from single mode, muli-mode
,  6.Choice from dual fiber lc, single fiber sc/lc
,  7.Low power consumption and high sensitively
,  8.Programmable of no light alarm function
,  9.Complying rohs directive-compliant standard
,  10.Working temperature
Sep-28-17
 
Quick details
Place of origin:,  guangdong, china (mainland)
Brand name:,  hdv
Model number:,  sfp+-10gb-1310-20km
Data rate:,  10g
Connector:,  lc
Distance:,  20km
Wavelength:,  1310nm
Certification:,  rohs directive-compliant
Compatible:,  cisco, huawei , hp
Warranty:,  3 years
Temperature:,  0 to 70
Packing:,  sfp
Type:,  sfp

Packing and delivery
Packing details: according to quantity, we can offer 1 by one in box, or 5 pairs in plastic box or 10 pairs and we can do as customer required
Delivery time: shipped in 7 days after payment
10g sfp+ 20km,  1310nm,  bidi transceiver module
10g base-lr,  sfp+,  transceiver,  module,  for,  smf, ,  1310-nm,  wavelength, ,  lc,  duplex,  connector
Ascent optics,  10g base,  sfp+,  modules,  offer,  customers,  wide,  variety,  of,  10,  gigabit,  ethernet,  connectivity,  options,  for,  data,  center, ,  enterprise,  wiring,  closet,  and,  service,  provider,  transport,  applications
Smallest,  10g,  form,  factor
Supports,  10g base,  ethernet,  and,  otu2/otu2e
Hot-swappable,  input/output,  device,  that,  plugs,  into,  an,  ethernet,  sfp+,  port,  of,  switch
Provides,  flexibility,  of,  interface,  choice,  
Supports,  pay-as-you-populate,  model
Supports,  digital,  optical,  monitoring,  capability
Optical,  interoperability,  with,  10g base,  xenpak, ,  10g base,  x2,  and,  10g base,  xfp,  interfaces,  on,  the,  same,  link
,  2. Main features
,  1.10, 8, 4, 3, 2.5, 1.25g, 155m all rate
,  2.Sfp+, xfp, sfp, sff, csfp are customizable
,  3.Perfectly compatible with famous switch, cisco huawei
,  4.Ddm
,  5.Choice from single mode, muli-mode
,  6.Choice from dual fiber lc, single fiber sc/lc
,  7.Low power consumption and high sensitively
,  8.Programmable of no light alarm function
,  9.Complying rohs directive-compliant standard
,  10.Working temperature

Verification Status