desai_amogh

Comments

• Picture of the fully built Amp.

  in Homebrew 100w HF amplifier using MRF455 Comment by desai_amogh January 2018
• Hal said: Where can I buy a radiuno DIP version of the breakout board.  Looks like a great idea! Hey, the PCBs aren't available for sale anywhere as far as i know.  You can just do a toner transfer using the attached zip. Or send the files t…

  in Single sided PCB for si5351 Arduino based VFO - Raduino Comment by desai_amogh October 2017
• As mentioned above, this PCB needs an external swr bridge. Some designs of hf swr bridges are attached. Here's a very famous kit for an swr bridge: http://kitsandparts.com/bridge1.4.php

  in Arduino based simple SWR and Power meter Comment by desai_amogh September 2017
• Could you post the Circuit diagram picture? its not showing in your post.

  in Delay timer relay control connection problem Comment by desai_amogh August 2017
• It really depends on the application and the Mosfets you are planning to use. You will have to study the datasheet of the Mosfet you are planning to use.  for example an IRF 510 Mosfet has about 4-6 amps of constant drain current while 2N7000 has on…

  in MOSFET_heat output Comment by desai_amogh August 2017
• palakjaggi said: Thanks, BRO!!! I wonder why have you shared with us this Page from your College WorkSheet Its not from college worksheet.  Its from a magazine.  Its a really good resource for somebody who is a homebrewer and in the fie…

  in All in one HF VHF UHF VSWR meter - elektor magazine January 1980 Comment by desai_amogh August 2017
• palakjaggi said: LED bulbs are the in light for most of the cars. But for road safety rules are that one would use the halogen lights. Many LED lights are banned. However, the big and huge SUV cars can have them. What you are referning to …

  in Driving a High Lumen LED cost effectively Comment by desai_amogh August 2017
• What are your doubts?? Please share along with the circuit diagram.

  in Car Voltage Regulator Circuit Comment by desai_amogh March 2017
• Here's A Frequency Divider divide by 2 using transistor like bc547.

  in Need help with frequency divider for VHF Comment by desai_amogh March 2015
• on 1400746701: Would you know of some good HAM clubs in chennai? Hey,  You will find a lot of HAMs on the Yahoo group: https://groups.yahoo.com/group/marschennai/  from chennai.  There is a lot of HAM activity in this part of India a…

  in Pune Monthly HAM meeting - May 2014 Comment by desai_amogh May 2014
• on 1395252323: it is too old asoc examination and syllabus has been changed from 2010 Hey Subairulijas, most of the syllabus is the same.  Moreover  Syllabus for earlier Grade II and restricted Grade is now the Syllabus for General Grade wh…

  in Sample Question papers for ASOC Amateur / HAM Radio Exam India Comment by desai_amogh March 2014
• FYI could only manage to put 33 ft total length dipole for 20 meter band as I stay in a apartment and my terrace could fit in only that much of length.  Reception on HF has greatly improved with the dipole.

  in Ideal length of a dipole for SWL Comment by desai_amogh March 2014
• Another old sample question paper for both General and restricted is attached.

  in Sample Question papers for ASOC Amateur / HAM Radio Exam India Comment by desai_amogh March 2014