T. Giffard (46)

| The indicator is intended for use with the all-solid-state preamplifier we published some time ago (see reference), but may also be used...

| Signetics' Type NE575 compander IC is intended primarily for use with battery power supplies of 3-7 V (max. 8 V). lt draws a current of 3...

| This amplifier is intended to be added to preamplifiers that have no phono input. Such a phono input is, of course, required for normal r...

| The code display 15 intended as an aid in obtaining a rapid indication as to the available data in an EPROM. It enables up to 13 bits to...

| Most small portable radios require a 3 V supply normally provided by two size AA or AAA batteries. Since rechargeable batteries are an op...

| The frequency of the sine wave oscillator shown here is determined by a direct voltage, Uc, of 0-15 V. The distortion on output signals o...

| This second part of the article describes an outpur amplifier designed for the subwoofer, the fitting of the electronics in the enclosure...

| The entire circuit shown can be built on the printed circuit board. The enclosure discussed later on houses the power supply the various...

| There are many people who cannot, or will not, have the large loudspeakers in their living room that are necessary for good reproduction o...

| A guitar is one of those instruments that needs to be tuned daily. The number of tuning aids on the market indicate that many players do n...