It9bdm Rx Direct Conversion 7

semplice schema ancora da perfezionare di un ricevitore a conversione diretta , usa un mixer un ne602 e un preamplificatore ...

Semplice ricevitore DSB con ne602 in banda 20 metri !!

This is a recording of my thesis defense made on May 6, 2020. It outlines the

Hello again my friends , this is Razi Naji , Amateur Radio with Call Sign ( YI1RZ ) . Today my

This is a

7MHz

Hello again everybody This is Razi Naji ( YI1RZ ) , in this video I will show you my personal design of

A description of this build is at https://aa7ee.wordpress.com/2025/12/04/the-soldersmoke-

Double signal effects but minimal internal noise. http://www.sciencewriter.net.

This is the initial test of the MC1496

Here is a simple

Nick M0NTV builds another

Hello again my friends , de Razi Naji ( YI1RZ ) . Today my

Describing a reflex type

Direct

A short clip of the R1 board before I get it into an enclosure and see how it hears. The board was assembled by a ham friend ...

Direct conversion

Independence Day Traffic over the 40 Meter Amateur Band. #

Ride the trails of yesteryear as we travel the road of The