Ham Radio homebrew Resources for the Wireless EnthusiastsHam Radio homebrew Resources for the Wireless EnthusiastsHam Radio homebrew Resources for the Wireless EnthusiastsHam Radio homebrew Resources for the Wireless Enthusiasts
PDF Conversion by Sandeep Baruah, VU2MUE

Ham Radio homebrew Resources for the Wireless Enthusiasts
RESOURCES
FOR THE HAM RADIO NOVICE

Hi! This is the area where I have a collection of articles, circuits related to homebrewing. You need to have "Acrobat Reader" to read these articles. To download the file, you may need to 'right click' and then select save target as' option.

Acknowledgment:
OM Sahruddin, VU2SDN & OM Adolf Shepherd, VU2AF (Amateur Radio Society of India) for providing the old issues of "Radio" (Journal of FARSI) and "Ham Radio News (Journal of ARSI). I am also grateful to OM Mani T.K., VU2ITI, who had generously sent me the photocopies of his book "Ham Radio Projects".
The compilation of articles/circuits/hints & tips for homebrewers would continue in this section. 

WARNING! It is illegal to possess and operate a wireless transmitter without a valid government licence

ACROBAT_LOGO.gif (168 bytes) VU2VWN 40m QRP Transmitter (2,438 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by K.R. Vasantha Kumar, VU2VWN. Published by Thushar Baby, Crystal Publications, Cochin 683565)

Ham Radio homebrew Resources for the Wireless Enthusiasts Modification of VU2VWN 40m QRP TX for 20m (23 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by K.R. Vasantha Kumar, VU2VWN. Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) RM-96 Cost effective Transceiver by VU2RM (2,311 kb)
(Courtesy: http://www.qsl.net/vu2upx)

ACROBAT_LOGO.gif (168 bytes) ATS-1 Low Cost SSB-CW Transceiver by
Dr. Ashutosh Singh, VU2IF
(3,027 kb)
(Courtesy: SPARK-Journal of the Airwaves Society of India,
Amateur Radio Association, Volume 13 No. 2 1995)


gif_logo.jpg (988 bytes)ATS-1 Circuit Diagram ('gif' image): (244 kb)
(Courtesy: SPARK-Journal of the Airwaves Society of India,
Amateur Radio Association, Volume 13 No. 2 1995)


ACROBAT_LOGO.gif (168 bytes) VU2ATN 20m CW QRP Transceiver by Shri Atanu Dasgupta (1,014 kb)
(Courtesy: Electronics For You, August 1987)

ACROBAT_LOGO.gif (168 bytes) 7 MHz SSB Transceiver by Yujin Boby, VU3PRX (885 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India, Oct/Dec 2000)

ACROBAT_LOGO.gif (168 bytes) 80m QRP Transmitter (167 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: July/Sept 1999)


ACROBAT_LOGO.gif (168 bytes) Ceramic Resonator VFO by Mani T.K., VU2ITI (131 kb)
(Courtesy: SPARK-Journal of the Airwaves Society of India,
Amateur Radio Association, Volume 13 No. 1, 1995)


ACROBAT_LOGO.gif (168 bytes) Direct Conversion Technique by VU2ATN (282 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Apr/Sept 1995)

ACROBAT_LOGO.gif (168 bytes) Gate Dip Meter by VU2PPP (181 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Jan/Mar 1995)

ACROBAT_LOGO.gif (168 bytes) More on Gate Dip Meter by VU2BD (258 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Jan/Mar 1996)

ACROBAT_LOGO.gif (168 bytes) Morse Code Practice Oscillator (154 kb)
(Courtesy: SPARK-Journal of the Airwaves Society of India,
Amateur Radio Association, Volume 12 No. 1, 1994)

ACROBAT_LOGO.gif (168 bytes) Polarity less DC Cable Connection for your Hand Held Transceiver (77 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Oct/Dec 1998)

ACROBAT_LOGO.gif (168 bytes) High Current Power Supply by VU3NSH (326 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Oct/Dec 1999)

ACROBAT_LOGO.gif (168 bytes) Hobby Electronics by   L.V. Sharma, VU2LV (580 kb)-
Basics of DC & AC Electricity simplified for the beginners by VU2LV
(Courtesy: Zero Beat-Journal of
Society for the Promotion of Amateur India:
Vol II, August 1987 No.9)


ACROBAT_LOGO.gif (168 bytes) Beat Frequency Oscillator (BFO) by VU2ITI (387 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) Frequency Counter by VU2ITI (799 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) RF Power Measurement by VU2BD (100 kb)
(Courtesy: Calcutta VHF Amateur Radio Society Newsletter)

ACROBAT_LOGO.gif (168 bytes) RF Probe by VU2ITI (86 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) SSB Exciter by VU2ITI (1,395 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) SWR Bridge (108 kb)
(Courtesy: Calcutta VHF Amateur Radio Society Newsletter, Issue # 8, Diwali 1993))

ACROBAT_LOGO.gif (168 bytes) Crystal Tester by VU2ITI (62 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) Equivalent Series Resistance Tester by VU2ITI (70 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) Ceramic Resonator VFO by VU2ITI-II (499 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) Power Supply for VFO by VU2ITI (84 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) A Gain Compensator Circuit by VU2ITI (97 kb)
(Courtesy: Easy to Build HAM RADIO PROJECTS VOL 1 by Mani T.K., VU2ITI, Published by Thushar Baby, Crystal Publications, Cochin 683565)

ACROBAT_LOGO.gif (168 bytes) 20 Watts RF linear Amplifier for 2m by VU2RAR (82 kb)
(Courtesy: Calcutta VHF Amateur Radio Society Newsletter)

ACROBAT_LOGO.gif (168 bytes) Butterfly Handi Finder for Fox Hunting by VU2KFR (142 kb)
(Courtesy: Calcutta VHF Amateur Radio Society Newsletter)

ACROBAT_LOGO.gif (168 bytes) Dip Meter by VU2MMZ (199 kb)
(Courtesy: Radio-Journal of FARSI, Federation of Amateur Radio Societies of India)

ACROBAT_LOGO.gif (168 bytes) 40m VFO controlled QRPP TX by VU2SCN (349 kb)
(Courtesy: Radio-Journal of FARSI, Federation of Amateur Radio Societies of India)

ACROBAT_LOGO.gif (168 bytes) Solid 20 Watts Transmitter by VU2SV (564 kb)
(Courtesy: Radio-Journal of FARSI, Federation of Amateur Radio Societies of India)

ACROBAT_LOGO.gif (168 bytes) Tinker Dip-a Homebrew beginning by Shri Ranjan Chakrabarty (451 kb)
(Courtesy: Electronics for You, August 1987)

ACROBAT_LOGO.gif (168 bytes) VHF Antennas: Construction and use by George Philips, VU2GT (320 kb)
(Courtesy: Ham Radio News-Journal of ARSI, Jan/Mar 1995)

ACROBAT_LOGO.gif (168 bytes) 2m Yagi Beam Antenna by N.S. Harisankar, VU3NSH (206 kb)
(Courtesy: Ham Radio News-Journal of ARSI, Apr/Sept 1996)

ACROBAT_LOGO.gif (168 bytes) The Ionosphere (simplified) by WB8IMY:
an useful article for the HF novice
(101 kb)

(Courtesy: Ham Radio News-Journal of ARSI, Jan/Mar 1995)

ACROBAT_LOGO.gif (168 bytes) Rockbound IF Oscillator by N.S. Harisankar, VU3NSH (46 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Apr/Sept 1995)

ACROBAT_LOGO.gif (168 bytes) International Amateur Radio Union (IARU)
on promotion of Amateur Radio
(310 kb)
(Courtesy: Ham Radio News-Journal of Amateur Radio Society of India: Jan/Mar 1996)

ACROBAT_LOGO.gif (168 bytes) VU2VWN 40m AM/CW QRP Transmitter (742 kb)
(A brief write-up reproduced from "QSP" along with circuit diagrams.
Provided as a complement to the download provided above)


ACROBAT_LOGO.gif (168 bytes) 2m FM Transceiver by VU2IF (1,744 kb)
(Courtesy: A write-up by Avinash Missra, VU2EM, provided along with the 2m VHF kit brought out by Calcutta VHF Amateur Radio Club in 1992)

ACROBAT_LOGO.gif (168 bytes) 2m Power Amplifier by by VU2EM (246 kb)
(Courtesy: A write-up by Avinash Missra, VU2EM, published in the
Calcutta VHF Amateur Radio Society Newsletter 'On the Air')

ACROBAT_LOGO.gif (168 bytes) 10.7 MHz Filter for 2m FM Transceiver by VU2EM (127 kb)
(Courtesy: A write-up by
Avinash Missra, VU2EM, published in the
Calcutta VHF Amateur Radio Society Newsletter 'On the Air')

ACROBAT_LOGO.gif (168 bytes) Antenna Change-Over for 2m by VU2EM (123 kb)
(Courtesy: A write-up by
Avinash Missra, VU2EM, published in the
Calcutta VHF Amateur Radio Society Newsletter 'On the Air')

ACROBAT_LOGO.gif (168 bytes) Get rid of that roar by Rama Mohan Rao, VU2RM (221 kb)
(Courtesy: A write-up by Rama Mohan Rao, VU2RM, published in the
Calcutta VHF Amateur Radio Society Newsletter 'On the Air'. The write-up was a follow-up related to a problem with the 2m FM Transceiver)

ACROBAT_LOGO.gif (168 bytes) Rigging up your 3359 by Indranil Majumdar, VU2KFR (344 kb)
(Courtesy: A write-up by Indranil Majumdar, VU2KFR, published in the
Calcutta VHF Amateur Radio Society Newsletter 'On the Air'. The write-up was a follow-up related to a problem with the 2m FM Transceiver)

Reproduction of the articles/circuits is to encourage homebrewing without any commercial intention. If you are not an Amateur Radio Licencee, you need to take the licence before trying the transmitter/tranceiver circuits.

Acknowledgment:
Shri Sahruddin, VU2SDN, Amateur Radio Society of India (ARSI), Shri Atanu Dasgupta, VU2ATN-who has encouraged me to compile the homebrewing related information, Mani T.K., VU2ITI (Writer of Easy to build Ham Radio Projects Vol 1 published by Tushar Baby) Radio (Journal of FARSI), Ham Radio News (Journal of ARSI), Spark (Journal of Airwaves Society of India/Amateur Radio Association), On the Air (Newsletter of Calcutta VHF Amateur Radio Society),

Glimpses of amateur radio journals in India!

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Page maintained by Sandeep Baruah, VU2MUE
http://www.qsl.net/vu2msy     http://www.vigyanprasar.org/ham

Last updated on 07.06.2002
E-mail: vu2msy@qsl.net

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