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ATS-1 20m SSB CW Transceiver Sections

Sections of ATS 1 20m SSB CW Transceiver


ATS 1 20m SSB CW Transceiver comprises of following Sections:

  • Power Supply
  • RX Mixer
  • 9 MHz crystal filter
  • Post filter amplifier
  • IF amplifier
  • Product Detector (PD)
  • Noise limiter
  • AGC (Automatic Gain Control)
  • Audio amplifier
  • Pre and Power amplifier
  • variable Frequency Oscillator (VFO)
  • Beat Frequency Oscillator (BFO)
  • Mic amplifier
  • Balanced modulator
  • Transmit mixer
  • Driver and power MOSFET RF Power Amplifier
  • Output power sampler and

Why are these listed here?

Apart from  SPARK Magazine that has been sent along with all kits, This place would give links to each section - with details of circuit, modifications if any, correction to circuit for better performance and the inside story of the components used in various stages.

For now, this is a place holder as we update the sections (as time permits :() Thanks for tuning in, and hope to see you on the site, on air and in person HIHI,

73
VU2GTI / VU3CAV
Gaurav /  Rajani Mohan

 

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Newsflash

India 2009 Hamfest

The Bangalore Amateur Radio Club (BARC) would like to invite amateur radio operators to visit Bangalore City, India, for their 2009 November hamfest.

The BARC is also celebrating its 50th anniversary that year.