Tuesday, February 21, 2012

Low Power Transmitter on Examination Board

Greetings everyone!!!!!!!!!!!!

We have built yet another gizmo on an examination board. Why do we like to build on the exam boards? Simple, for students. That's right, we built this Low Power Transmitter for demo purpose for students. When we showed the demo of the transmitter with the GR-40 Rx. Exam Board version, the students were really thrilled and excited which we exactly want. The Tx. works on 12V Battery with output power of less than 5mW for frequency range 7MHz to 7.2 MHz and we got distance of upto 10 feet.

So, what have we used:-
1.) Frequency Counter Display Card
2.) JOTA 40- meter Tx.
3.) GR-40 VFO

  • Main tuning
  • Fine tuning
  • Volume Control
  • Freq. Display
  • Supply post
  • Antenna Connector
  • Microphone connector and Mic

Low Power Transmitter (with Mic) and GR-40 Rx. on Examination Boards



Low Power Transmitter

Low Power Transmitter

Low Power Transmitter with Mic
Frequency Counter Display, Main and Fine Tuning, ON/OFF switch and Mic Connector

JOTA 40 Tx. card

GR-40 Rx. VFO card


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