Oscilloscope (CRO) Probes
Oscilloscope Probes Oscilloscope Probes are a conducting wire which is used to establish a connection between the circuit under test and the measuring instrument. While connecting the test circuit, the…
Travelling Wave Tube Amplifier
Travelling Wave Tube Amplifier Travelling wave tube amplifier is basically an amplifier, which makes use of a distributed interaction between travelling wave and electron beam. It is necessary for interaction…
Vidicon camera tube | Working, Application
Vidicon camera tube The Vidicon camera tube is based on the photoconductive properties of semiconductors. When light falls on it, the number of free electrons created at any point is…
Display Devices
The display devices are output devices to display the information in visual form by means of various types of display systems. In digital instruments, the output device of the instrument…
Difference Between TWT and Two Cavity Klystron
Definition of Two Cavity Klystron and TWT Amplifier Two Cavity Klystron A two-cavity klystron amplifier is shown in the figure. Two cavity klystron is basically a velocity modulated tube. Here…
Image Orthicon Camera Tube
Image orthicon camera tube was developed in 1945 by Radio Corporation of America (RCA). It is a sensitive tube and handling a wide range of light values and contrast. This…
Waveguide and its types
Waveguide A waveguide is just a hollow metallic tube that may be rectangular or circular in shape and is used to guide the microwaves. Waveguides are constructed of brass, copper,…
Television (TV) Camera Tube
A TV camera tube may be called the eye of a TV system or video camera. A TV camera tube is a transducer which converts the variations of light intensity…
Difference Between Dual Trace and Dual Beam CRO
DUAL TRACE CRO In dual trace CRO, two separate vertical input signals can be displayed simultaneously. The CRO consists of a single beam CRT, single time base generator, and two…
HELICAL ANTENNA & its Specifications
Helical antenna is an antenna which has a helix or spring shape. Its polarisation and radiation properties depend on the diameter, pitch, number of turns, wavelength, excitation and spacing between…