Member Since May 29, 2009 , From Tabriz Azarbaijan eh Shargi, Iran
About khalil:

I am from Iran. I am interested in spoken English.

My job is antennas engineering.

I read scientific books . I watch documentary movies.


Ask

Recent Activity by khalil

Show:

Answered: What is a directional antenna for a router?

dear friend a 2.4 GHz reflector type [bent wire rods] will be better. sincerely rahmati[antenna engineer] fromIRAN rahmatikhalil@yahoo.com 1 june 2009

Answered: Antenna plans

dear friend a normal radio receiver antenna[length about 1m] with a series bobine can do this but for MATCHING you need an insrtument named SWR METER. try to find a radio amature in your city. he ...

Answered: Multi-antenna on one reciever.

dear friend at first you are welcome, then you are free to ask more . sincerely rahmati

Answered: Renew antenna reflectivity

dear friend i am sorry please correct formula to f=[d2/16]/e rahmati

Answered: Renew antenna reflectivity

dear fried you make a mistake about reflector.it does not get old. perhaps you lost its FOCAL LENGTH. by this formula you may check its focal length. f=[16.d2]/e f focal length [distance between ...

Answered: Im going,FREE Digital,and need a outside antenna.

dear friend selecting an antenna depends on the received signal intensity. if the transmitter be near,you need a LOW GAIN antenna .if transmitter be far you need a HIGH GAIN antenna and if it be ...

Answered: What can i use as a antenna mast that isnt so ...

dear friend you may use a metal water pipe[size 3/4] as a mast [length 6 m] with three guy wires. ground it for protecting lightening. sincerely rahmati [antenna engineer] from IRAN ...

Answered: What can i use as a antenna mast that isnt so ...

dear friend you may use a metal water pipe[size 3/4] as a mast [length 6 m] with three guy wires. ground it for protecting lightening. sincerely rahmati [antenna engineer] from IRAN ...

Answered: Multi-antenna on one reciever.

dear friend you can use a TWO WAYS SPLITTER/COMBINER for mixing two antenna signals. sincerely rahmati [antenna engineer] from IRAN rahmatikhalil@yahoo.com 31 may 2009

Answered: YAGI and ice

dear friend you may build a cover made of polyethylene plates and in the form of triangle . sincerely rahmati [antenna engineer] from IRAN rahmatikhalil@yahoo.com 31 may 2009

Activity Summary

Topics of Interest

Contacts

khalil has no contacts.

Compliments

No compliments were posted on khalil's profile yet.