More about RF (650)

1-10-1992 | Perhaps unwittingly, you have been using the serial communication features of the 8051 or 8032, and the supporting routines contained in...

1-09-1992 | This transmitter was designed to provide a frequency-stable, near-fool-proof, RF power source for use in the initial design of new types of...

1-07-1992 | Whenever an interface is connected to a circuit with a supply voltage higher than 5 V, there is the risk that an error during experimentin...

1-07-1992 | Many electronic instrumentation and data acquisition circuits must deal with low-Ievel signals in the presence of strong interfering si...

1-05-1992 | The greater part of this month's instalment is devoted to the operation of the microprocessorcontrolled synthesizer used to tune the RF...

1-03-1992 | An FM tuner is described whose specifications challenge those of the best receivers available on the market. A ready-made tuner module...

1-02-1992 | The performance of the average portable radio (not including the tiny plastic one and the huge ghetto blaster) is usually quite adequate f...

1-02-1992 | The I²C interface (Inter-IC Communication) is a Philips invention that has been in use for years to enable ICs to communicate with each ot...

1-11-1991 | This relay card connects to the universal I/O-interface for IBM PCs described in the May 1991 issue. Simple to build and program, it ofter...

1-11-1991 | Z-match II is a Smith chart RF design software package. Quoting from the supplier, Number One Systems: 'In spite of the availability of...