Q:What is the antenna cable

Divided into four layers, the innermost layer is the inner conductor layer, generally single or multi-strand copper for the best; then the insulation, with plastic, etc .; then the outer conductor layer, usually copper or copper

Q:Shielded twisted pair how to play a shielding effect?

According to the different shielding methods, shielded twisted pair is divided into two categories, namely STP (Shielded Twisted-Pair) and FTP (Foil Twisted-Pair).

Q:What place with copper mesh filter, better than stainless steel wire mesh where?

Do shielding net, paint filter and other purposes General copper wire mesh than stainless steel wire effect is good.

Q:How many pieces of barbed wire are there?

Wire mesh, wire mesh, stainless steel wire mesh, copper mesh, filter, wire braid, aluminum water filter, welded wire mesh, hexagonal net, steel net, chain link fence,

Q:SB insulation board is what material

The board has the characteristics of light weight, insulation, noise, fire and moisture, Hangzhou Zhen, energy saving and other characteristics, construction applications, a large area combination molding, easy installation, construction speed, lower cost.

Q:What is the use of copper wire? Why is the copper mesh and brass net?

Copper mesh, copper wire mesh As the name suggests is the use of high-quality copper or copper braided made of copper mesh or plate network. Copper mesh material: brass wire, copper wire, phosphor copper wire.

Q:Will the set-top box RF interface that line of TV line how to pick up the line inside the aluminum foil and copper mesh to get the interface does not touch that interface is not required

Aluminum foil and copper mesh is used to shield the interference signal, do not contact with the inside of the copper core!

Q:Is the cable wrapped in the electrical insulation layer and the insulation layer is not the same layer?

Is the same layer, the main root wrapped in the resin material related to the general with a shielded function cable, the internal also added a copper mesh layer

Q:How to prevent the frequency of magnetic field? What material can protect 110KV high voltage electromagnetic radiation? Barbed wire or copper mesh is anti-high frequency or anti-low frequency?

Steel mesh as far as possible in the side of the wire but to maintain a sufficient safe distance with the wire. But remember. Steel wire mesh must be reliable ground to be effective.

Q:What is the mesh filter for the dry filter?

such as diameter, diameter, diameter specifications, and internal parts, such as filter bowl, mesh, and molecular sieve. XH-6.9. General domestic use XH-9 more, its versatility.