• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Multiple DDC Signal Input to Proportional Resistance Output
Multiple DDC Signal Input to Proportional Resistance Output

HMC566LP4E 数据资料DataSheet下载
HMC566LP4E 数据资料DataSheet下载

... The HMC566LP4E is a high dynamic range GaAs pHEMT MMIC Low Noise Amplifier (LNA) in a 4x4 mm SMT package which operates from 28 to 36 GHz. The HMC566LP4E provides 21 dB of small signal gain, 2.8 dB of noise figure and output IP3 of 24 dBm. This self-biased LNA is ideal for hybrid and MCM assemblies ...
HMC439QS16G 数据资料DataSheet下载
HMC439QS16G 数据资料DataSheet下载

... noise phase-locked loop applications for inputs from 10 to 1300 MHz. Its combination of high frequency of operation along with its ultra low phase noise floor make possible synthesizers with wide loop bandwidth and low N resulting in fast switching and very low phase noise. When used in conjunction ...
SGA1263Z 数据资料DataSheet下载
SGA1263Z 数据资料DataSheet下载

... Transistor (SiGe HBT) amplifier that offers excellent isolation and flat gain response for application to 4GHz. This RFIC is a 2-stage design that provides high isolation of up to 40dB at 2GHz and is fabricated using the latest SiGe HBT 50GHz FT process, featuring one-micron emitters with VCEO >7V. ...
RC and RL circuits. Given the following circuit with Vin = 10V sin(ωt
RC and RL circuits. Given the following circuit with Vin = 10V sin(ωt

R and X in Series
R and X in Series

... A better design is the common emitter circuit, shown here. R1 and R2 form a voltage divider which effectively sets the DC voltage at the base. The voltage at the emitter must be equal to the base voltage minus 0.6V, and all this voltage must be dropped across RE. This determines how much current mus ...
IF-3X Manual
IF-3X Manual

... 5. When the engine is running, the audio system has a ~iining noise that increases or decreases with the volume of all program sources (wheather radio, tape or CD) ...


AN-1719 - Noise Figure Analysis Fully Differential Amplifier
AN-1719 - Noise Figure Analysis Fully Differential Amplifier

EUP7182 50mA Low-Noise Ultra Low-Dropout CMOS Regulator with Fault Indicator
EUP7182 50mA Low-Noise Ultra Low-Dropout CMOS Regulator with Fault Indicator

... ground significantly reduces noise on the regulator output. This cap is connected directly to a high impedance node in the bandgap reference circuit. Any significant loading on this node will cause a change on the regulated output voltage. For this reason, DC leakage current through this pin must be ...
EXPERIMENT EMC1: LAYOUT AND GROUNDING OF
EXPERIMENT EMC1: LAYOUT AND GROUNDING OF

File - oneNESS AND UNITY
File - oneNESS AND UNITY

Design of The Low Voltage Concurrent Dual
Design of The Low Voltage Concurrent Dual

... feasible manner by using source series feedback skill (Fig. 3). Of course the gain must be decreased, but the ...
HMC439QS16G
HMC439QS16G

... detector intended for use in low noise phaselocked loop applications for inputs from 10 to 1300 MHz. Its combination of high frequency of operation along with its ultra low phase noise floor make possible synthesizers with wide loop bandwidth and low N resulting in fast switching and very low phase ...
Presentación de PowerPoint
Presentación de PowerPoint

... Pedestal stability with time. Aging. Tª dependence. ESD test on inputs and control pins. Possible effects of pick-up noise cause by massive switching of digital outputs (PCB dependent). ...
Solve Data Acquisition Compatibility Problems by Combining
Solve Data Acquisition Compatibility Problems by Combining

SGA3586Z 数据资料DataSheet下载
SGA3586Z 数据资料DataSheet下载

click here
click here

2007 General Pool Q and A - G5 Only
2007 General Pool Q and A - G5 Only

MAX442 - elektrOnline
MAX442 - elektrOnline

Three Ways to Detect Light We now establish terminology for photon
Three Ways to Detect Light We now establish terminology for photon

Audisey Athena
Audisey Athena

... Available in 8 inputs by 8 outputs or 16 inputs by 16 outputs, the Athena features built-in audio preamplification, input signal processing, true matrix mixing, output signal processing, and either eight or sixteen channels of independent power amplification. The Athena provides users with up to 128 ...
A 1.55 GHz to 2.45 GHz Center Frequency Continuous
A 1.55 GHz to 2.45 GHz Center Frequency Continuous

... analyzer FSQ-8. Measurements are automated with GPIB and read out with Matlab. 180°-hybrid directional couplers are used for single-ended-to-differential conversion for the clock and the input signal and for the differential-to-singleended conversion of the output signal. The clock frequency is 7.5 ...
VCC_BAR Power, either postive or negative Grounds
VCC_BAR Power, either postive or negative Grounds

A simple experiment was devised to check out ground-loop effects....
A simple experiment was devised to check out ground-loop effects....

... circumventing them is a simple issue. In fact, dealing with ground loops is an extremely tricky design issue in power electronics and is often found to be at the core of many unapparent design dysfunctions. In this particular case, the elimination of ground loops required a careful redesign of the d ...
< 1 ... 663 664 665 666 667 668 669 670 671 ... 696 >

Valve RF amplifier



A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.), is a device for electrically amplifying the power of an electrical radio frequency signal.Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s, initially for receivers and low power stages of transmitters, transmitter output stages switching to transistors somewhat later. Specially constructed valves are still in use for very high power transmitters, although rarely in new designs.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report