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.


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Recent Activity by khalil

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Answered: How do I repair my tv Phillips model 42pfl6704d/f7 ...

Check the FUSE, if it is blown,replace with same type. Otherwise refer to a qualifies repairman.

Answered: I have bought a hd-2805 antenna. I need to know ...

You should use a three ways splitter. This attenuates 6-8 db. So you must have minimum 70 db microvolt signal at your antenna,for good reception. If the signal level is low,you should use ...

Answered: How to speak russian in english?

I think your mean is, writing Russian phrases in English alphabets. For example: SPASIVA.................thank you. Unfortunately I do not know Russian more to help you.

Answered: What does the FM antenna consist of on the RCA ...

Some home theatre systems have FM receiver. Read its manual.

Answered: What is the value of my 1959 philco briefcase ...

That is an antique TV althogh it does not work. Refer antique shops.

Answered: Westinghouse TV no picture!

There are many troubles probabities. In fact trouble is in VIDEO circuit. The most common trouble is, video B+ cut off. With a voltmeter can be checked.

Answered: How to repair Lineartech AX-4400 Amplifier.Left ...

First be sure BALANCE knob is in the middle. 2-Replace left and right speakers. Perhaps speaker damaged. 3- Output ampifiers ICs are twin and mounted on heat sink (aluminum plate). 4-Generally ...

Answered: Will a TV or CB antenna help a broadband moderm

No. The shape and size of an antenna depends on frequency. TV frequency.......50-800 MHz Citizen Band frequency......144 and 430 MHz Wireless modem frequency 2.4GHz (2400MHZ) You may design a ...

Answered: Ham Antenna Phasing Box Info Needed.

First you should study how LC circuits make phase difference bettween input and output. Then how many phase shift in degrees you need and what is your frequency.Refer to an rf design handbook.

Answered: Why is the size of television screens in inches?

First picture tube was made in the USA and was exported to the aound world. So in the past people know it in inches.

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