All items tagged with filter and Power (3)

| When listening to your favourite CD, any audiophile will at some occasion realise that the CD concerned used to sound better during the prev...

| Many radio amateurs will not fail to recall the chaotic situations that may occur during fielddays or contests, when several radios have t...

| This second part of the artide was originally intended to deal with the adjustment of the main tuner board only. However, following many...