Saturday, June 2, 2012

Adjusting the emission power of cell phone jammer

Tools needed to block the use of pencils and notebooks of material heat-shrinkable tube insulation tape marker dry strip wallpaper knife or scissors, strippers soldering iron (25-40w) wrench pliers and other small solder the copper foil with a gum shield for the overall volume thorough shielding, you need to removed or welded open most of the guitar parts. Suggest that you record in detail the process of dismantling the original connection of each method, tape and labels to record the location of solder joints and the connection thread, so will not have trouble reconnecting. If not hundreds of times on the circuit, it must be very detailed, because the standard error or not the subject of a thread in the assembly will cause great trouble. If the blocking range of the single cell phone jammer is bigger than the needed shielding range, it can be realized by adjusting the emission power of cell phone jammer. All shielding must be connected to ground to function. Access to ground the shield there are several methods, the use of copper foil, you can directly wire welding, if the potentiometer is in direct contact with copper foil on the cover, it can not also be soldered to ground. Shielding paint is shielded circuit cavity, pickup mounting slots, holes and other cavities a good choice because it is easy to spread on small parts, and just make the simple use of copper deficiency. To Strat type guitars shielding is very simple. Paste the circuit copper cavity wall directly into the guitar near the bottom of the front guard screw hole on the tone knob, so after install shield protection shield plate on the back of the circuit can be connected to the cavity of the shield. Another way is to use copper foil folded into a fillet of waste wood screwed to the circuit with a cavity wall, and then solder a wire to connect the feet and the potentiometer enclosure. cell phone jammer has passed the strict testing of Testing Center for Quality of Security & Police Electronic Product under the Ministry of Public Security of P.R. China.Single-coil pickups shield described in this part of the operation method is not recommended for a commemorative or other valuable pickup on. At the same time as these operations are more sophisticated, best left to professionals to complete. This approach may also lose some high-frequency characteristics, so need to think clearly. Through the single-coil pickups and output lines of the shield coil can eliminate a large part of the interference noise. The output line screen also lets you change the pickup phase, and does not impact on the shielding network. The pickup cavity from the protection circuit board or removed, a note of which side of the output line is hot, which of the ground. Note Do not broken after coil leads soldered to the substrate on the two spools of fine bare copper wire. Carefully open the pickup shell, exposing the coil or coil protection zone.cell phone jammer has passed the strict testing of Safety Product Testing Certification Center of PLA. If the pickup shell is pasted on the bottom-line axis, then quickly get in touch professionals it. If you have successfully removed a coil, it should be wrapped with black tape around outsiders online. Tape from the spool at the beginning of the two fillet wrapped, and tied back to stay here, should be 1 / 2 "overlap tape and then wrap the outer layer of copper foil, copper foil should overlap at the foot welded 1 / 4" , and the beginning of the copper foil 1 / 2 "adhesive protectors do not tear up. wrapped around this good after two laps.

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