More about RF (617)

1-04-1994 | This is an RS232 extension card for the Universal I/O Interface for IBM PCs.The circuit is based on the COM81C17 UART (universal asynchro...

1-02-1994 | A lot of electronic construction projects intended for hobbyists and amateur radio operators call for inductors or radio frequency (RF) t...

1-01-1994 | There is a vast number of communication receivers around that have an analogue (needle and dial) tuning scale. Although the RF performan...

1-09-1993 | Sensors are used to measure physical parameters by producing an output current or voltage signal that represents that parameter. For exam...

1-07-1993 | Voice operated recording (VOR) is a feature found on most hand held memo-recorders. The function of the VOR control is to start the recor...

1-06-1993 | VICOR's X2404 is a 4096-bit serial electrically erasable PROM (EEPROM). internally organized as two pages, each containing 256x8 bits. Th...

1-03-1993 | The cable is by far the most widely used type of connection where electrical signals are to be exchanged between two pieces of equipment o...

1-02-1993 | An attenuator ls a circult that reduces signal level, i.e., has an output signal level that is lower than the input signal level. In this r...

1-01-1993 | With the increase in use of radio frequencies, especially in the higher range of the spectrum, designers and manufacturers of complex equ...

1-12-1992 | This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...