:: Statistics
  • Total Users: 3
  • Total Hits: 2,513,844
  • Total Visitors: 2,192,468
  • Total Photos: 3
  • Total Journal Entries: 11
  • Total Comments: 17
  • Members Online: 0
  • Guests Online: 3
:: Main Menu
:: Software Radio Radio Amateur Site PA3GSB
:: Login Form
Recover Password
Account Sign-up



Experimenting is fun.


The main goal of the site is to share my experiments!

Mainly focusing on software radio!


My Blog

Posted by: Johan Maas - 04/06/16 @ 8:22PM
Using a raspberry pi together with a radio cape, an extensions board, will give you a nice small radio.

At you can find more detailed information.
Later more here .....
73 Johan PA3GSB

SDR-T9R Components
Posted by: Johan Maas - 07/06/15 @ 12:55PM
SDR-T9R Components 
I have had a lot of questions for publishing the schematics and board files. People are also interested in the firmware code and the other software components.
Hereby the links to the different components: 
Schematic and Boards...

All Digital Software Radio : SDR-T9R
Posted by: Johan Maas - 20/12/14 @ 8:46PM
I have created a software defined transceiver, abbreviated name SDR-T9R.
Some important specs:
 DDC/DUC Transceiver.
 Frequency coverage 500 KHz – 60 MHz
 Receiver mode using a 16 bits ADC, LTC2208, Linear Technology

Restauratie Philips 630A
Posted by: Johan Maas - 14/05/12 @ 4:10PM
 Restauratie Philips 630A  'Grote Lentebode'
5 Lamps "Super-inductie" ontvangtoestel voor wisselstroomvoeding.

:: Current Poll
Voegt deze website iets toe?
Weet niet

View Results
Past Polls
:: Syndication
AD9912 DDS Board ISD AD9912 DDS Kaart
Powered by SiteX 0.7 Beta. Copyright 2004-2016. All rights reserved.  [Site Map]
Content and media is the responsibility of the site owner.