Author Archives: mohamad jusuf

About mohamad jusuf

Drs. Mohamad Jusuf Guru SMK Negeri 5 Surabaya Jl. Prof.Dr.Moestopo 167-169 Surabaya Ph.031 593488

SMKN 5 Surabaya trusted assemble Kanzen Taurus

Posted on 22 July 2011 by mohamad jusuf

According to the daily news column news Surya Surabaya on Friday July 22, 2011, explaining that students Programs Automotive SMKN 5 Surabaya asked to assemble a dirt bike Kanzen Taurus. The school is getting the task of assembling Kanzen is … Continue reading →

Posted in Harian Surya Surabaya, Kota Surabaya, Sepeda Motor Kanzen, Sepeda Motor Nasional, SMK Negeri 5 Surabaya, Surabaya | Leave a comment

Bridge of Suramadu

Posted on 13 July 2011 by mohamad jusuf

If you come to Surabaya and wish to visit the island of Madura now we can not use the ferry ship but using the Bridge of Suramadu that is a bridge connecting Surabaya to Madura Island. The process of making … Continue reading →

Posted in Madura island, Surabaya, video, youtube | Leave a comment

Electroplating

Posted on 4 July 2011 by mohamad jusuf

If you want to know about electroplating please you watch youtube video ….. After you know this video please you try the electroplating and I hope you will be success. Source : http://youtu.be/ivEGCutFVc4

Posted in electronic component, etching pcb, pcb | Leave a comment

Inverter Circuit 12VDC to 220VAC

Posted on 24 June 2011 by mohamad jusuf

This inverter circuit changes 12 Volt DC voltage to 22o Volt AC voltage The inverter circuit uses CMOS 4047 IC that serves as astable multivibrator which produces a square signal on pin 10 and pin 11. The output of IC … Continue reading →

Posted in Amplifier, Antena, electronic component, inverter, Kapasitor, multivibrator, pemancar TV, Radio, resistansi, resistor, Tak Berkategori, Televisi, transformer, Transistor, Transmissi, video | 2 Comments

Making Tin Antenna

Posted on 23 June 2011 by mohamad jusuf

How to make a tin antenna of 2.4 GHz, you can see youtube videos as follows After watching the video please try and good luck. Source : http://www.youtube.com/watch?v=bYpwpHnhWBs/

Posted in Amplifier, electronic component, Radio, Televisi, Transmissi | Leave a comment

The Stereo Headphone Amplifier

Posted on 22 June 2011 by mohamad jusuf

Stereo Headphone Amplifier circuit uses a DC voltage source 9Volt. which has an input with about 50mW at a load power 32 Ohm. This circuit uses a mini amplifier IC NE5534. where IC is have 2 pieces of mini-amplifier. The … Continue reading →

Posted in Amplifier, electronic component, inverter, Kapasitor, multivibrator, pemancar TV, Radio, resistansi, resistor, stereo headphone, Televisi, transformer, Transistor, Transmissi, video | 1 Comment

Transistor Tester

Posted on 21 June 2011 by mohamad jusuf

Transistor tester is a simple electronic circuit that is useful to examine or test the condition of the transistor is good or faulty. The transistor tester circuit can be used to test the transistor NPN or PNP. The circuit is … Continue reading →

Posted in Amplifier, Radio, Televisi, Transistor | 1 Comment

Ohms Law

Posted on 21 June 2011 by mohamad jusuf

In this posting I will to introduce you about Ohms Law by youtube video: After you are wathing this video please you practice the ohms law.

Posted in Amplifier, Antena, electronic component, inverter, Kapasitor, multivibrator, Ohm Law, pemancar TV, Radio, resistansi, resistor, stereo headphone, Televisi, transformer, Transistor, Transmissi, video | Leave a comment

How to read color code a resistor

Posted on 21 June 2011 by mohamad jusuf

In electronics have active component and passive component.The passive component are resistor, inductor and capasitor. In resistor component have color code for resistance value. If you want to know to read color code resistor that please you watch youtube video … Continue reading →

Posted in Amplifier, electronic component, Ohm Law, power supply, resistansi, resistor, stereo headphone, Transistor, video | Leave a comment

How to connect a Amplifier in Car

Posted on 20 June 2011 by mohamad jusuf

If you want to install a Amplifier in Car please you watch video by youTube. This video inform you step by step and this video very good for electronic skill. After you are watching this video please you take action … Continue reading →

Posted in Amplifier, Antena, electronic component, inverter, Kapasitor, multivibrator, Ohm Law, pemancar TV, Radio, resistansi, resistor, stereo headphone, Televisi, transformer, Transistor, Transmissi, video | Leave a comment