Digital Multimedia & TV Broadcasting
Issue: September  2006 Page: 132-138 Author: Prabaharan D.

Datacasting Data Riding The Airwaves
Issue: January  2006 Page: 36-42 Author: Prabaharan D.

Microsatellites : A Viable Alternative
Issue: May  2005 Page: 32-36 Author: Prabaharan D.

The Little-Known Amateur Radio Satellites
Issue: March  2005 Page: 40-48 Author: Prabaharan D.

DRM-Receivers Promise FM Quality for AM Broadcasts
Issue: November  2004 Page: 114-116 Author: Prabaharan D.

High-Brightness White LEDs: The Future Lamps
Issue: August  2004 Page: 50-54 Author: Prabaharan D.

Offset Tuning Indicator for CW
Issue: July  2004 Page: 64 Author: Prabaharan D.

Ogg Vorbis - An Open Source, Royalty-Free Audio Format
Issue: March  2004 Page: 102 Author: Prabaharan D.

Amateur Packet Radio
Issue: February  2004 Page: 96 Author: Prabaharan D.

Polymer LED - The Future is Bright with
Issue: January  2004 Page: 54 Author: Prabaharan D.

Light Emitting Plastics Promise Bright Future
Issue: January  2004 Page: 54 Author: Prabaharan D.

VHF Slim Jim Antenna for Meter Band
Issue: December  2003 Page: 96 Author: Prabaharan D.

Antennas for Good FM Reception & FM DX Listening
Issue: December  2003 Page: 96 Author: Prabaharan D.

Radio Frequency Tags to Track Objects
Issue: July  2003 Page: 97 Author: Prabaharan D.

Simple FM Receiver
Issue: June  2003 Page: 81 Author: Prabaharan D.

Digital Broadcasting in AM Radio Bands
Issue: December  2002 Page: 42 Author: Prabaharan D.

Crystal Controlled VFO for 40Mtr Amateur Radio
Issue: November  2002 Page: 95 Author: Prabaharan D.

FM Radio Broadcasting in India
Issue: October  2002 Page: 38 Author: Prabaharan D.

Cell Phone Call Indicator
Issue: October  2002 Page: 94 Author: Prabaharan D.

Measuring Rigs & Add-ons for Radio Amateurs
Issue: June  2002 Page: 83 Author: Prabaharan D.

Shortwave DXing
Issue: May  2002 Page: 76 Author: Prabaharan D.

CW Transmitter 40 Metre
Issue: May  2002 Page: 96 Author: Prabaharan D.

FM Band Receiver
Issue: April  2002 Page: 78 Author: Prabaharan D.

Generator Signal 5.5MHz.10.7MHz IF-FM
Issue: March  2002 Page: 102 Author: Prabaharan D.

Shortwave Transmitter
Issue: February  2002 Page: 90 Author: Prabaharan D.

Transmitter Broadcast Low power
Issue: January  2002 Page: 102 Author: Prabaharan D.

Yagi Uda Antenna for FM Band Reception & DXing
Issue: December  2001 Page: 41 Author: Prabaharan D.

Condenser Mic Audio Amplifier
Issue: December  2001 Page: 91 Author: Prabaharan D.

Dark Room Timer
Issue: November  2001 Page: 85 Author: Prabaharan D.

Power Supply for Handheld Rigs Inexpensive
Issue: October  2001 Page: 93 Author: Prabaharan D.

Satellite Digital Audio Broadcast
Issue: January  2001 Page: 70 Author: Prabaharan D.

Transmitter 7MHz CW/AM QRP
Issue: November  1998 Page: 74 Author: Prabaharan D.

Capacitance Bridge
Issue: March  1998 Page: 78 Author: Prabaharan D.

Bridge, Capacitance
Issue: March  1998 Page: 78 Author: Prabaharan D.

AM Radio Transmitter Powerful
Issue: September  1997 Page: 86 Author: Prabaharan D.

Signal Generator IF Simple
Issue: September  1997 Page: 87 Author: Prabaharan D.

Generator Simple IF Signal
Issue: September  1997 Page: 87 Author: Prabaharan D.

Field Programmable Gate Arrays
Issue: October  1995 Page: 47 Author: Prabaharan D.