Fixing Up Nice Old Radios
... you have not changed any of the IF tubes. Follow the instructions in your manual! If Hammarlund HQ-129X or Super Pro families, you will need a sweep generator IF alignment. Signal Generator Alignment for generic receivers Tools: plastic alignment tools – Radio Shack screwdriver with tape-wrapped sha ...
... you have not changed any of the IF tubes. Follow the instructions in your manual! If Hammarlund HQ-129X or Super Pro families, you will need a sweep generator IF alignment. Signal Generator Alignment for generic receivers Tools: plastic alignment tools – Radio Shack screwdriver with tape-wrapped sha ...
![Senvion MM92 [50Hz/2050kW] Product Description](http://s1.studyres.com/store/data/002818737_1-300224d160f3a644418edd4a51f70095-300x300.png)
Senvion MM92 [50Hz/2050kW] Product Description
... provisions and regulations The laws of other countries may provide for additional safety specifications. It is essential that all safety measures, both project- and country-specific, be strictly complied with. It is the duty of each customer to inform itself, implement and comply with these measures ...
... provisions and regulations The laws of other countries may provide for additional safety specifications. It is essential that all safety measures, both project- and country-specific, be strictly complied with. It is the duty of each customer to inform itself, implement and comply with these measures ...
Evaluates: MAX6495 MAX6495 Evaluation Kit General Description Features
... the output voltage falls to 95% of the threshold voltage, and then the MOSFET switches back on. This cycle repeats, generating a sawtooth waveform on the output. The minimum output voltage in overvoltage limiter mode depends on load current, output capacitance, and the MOSFET’s switching period. The ...
... the output voltage falls to 95% of the threshold voltage, and then the MOSFET switches back on. This cycle repeats, generating a sawtooth waveform on the output. The minimum output voltage in overvoltage limiter mode depends on load current, output capacitance, and the MOSFET’s switching period. The ...
POINT OF LOAD CONVERTERS - The Topologies
... e -mail: [email protected] Abstract Point of load (POL) or point of use (POU) converters are emerging as the popular solution for applications in which circuits require low voltages of 3.3 V and below. The demand for these types of voltage levels stems from the requirement for lower core voltage ...
... e -mail: [email protected] Abstract Point of load (POL) or point of use (POU) converters are emerging as the popular solution for applications in which circuits require low voltages of 3.3 V and below. The demand for these types of voltage levels stems from the requirement for lower core voltage ...
ACS Control with opto-Triac
... connected to the Line potential. If an MCU is used to directly control this device, it will then also be linked to the Line potential. It was thought in the past that connecting an MCU to the Line has to be avoided as it will lead to a poor appliance immunity. But it has been demonstrated for many y ...
... connected to the Line potential. If an MCU is used to directly control this device, it will then also be linked to the Line potential. It was thought in the past that connecting an MCU to the Line has to be avoided as it will lead to a poor appliance immunity. But it has been demonstrated for many y ...
ppt
... • PT0 to PT3, will be used as output pins to the H-bridge to drive the direction of the robot and PWM will be used to control the speed of the motors • Drive motors will be connected and powered through the Hbridge • The power supply to the drive motors will be regulated by the LT 1374-5 converter • ...
... • PT0 to PT3, will be used as output pins to the H-bridge to drive the direction of the robot and PWM will be used to control the speed of the motors • Drive motors will be connected and powered through the Hbridge • The power supply to the drive motors will be regulated by the LT 1374-5 converter • ...
Heathkit LG-1 - Orange County (California) Amateur Radio Club
... output at a level in excess of 100,000 µV and an audio output around 400 cps at a level of 2 to 3 volts. They all feature transformer operated power supplies. These units are designed for experimenters and radio-TV shops for troubleshooting and calibration. They all leak RF and the control over outp ...
... output at a level in excess of 100,000 µV and an audio output around 400 cps at a level of 2 to 3 volts. They all feature transformer operated power supplies. These units are designed for experimenters and radio-TV shops for troubleshooting and calibration. They all leak RF and the control over outp ...
History of CDMA - 123SeminarsOnly.com
... Now, there are certain issues where this mathematical process can be disrupted. Suppose that one sender transmits at a higher signal strength than another. Then the critical orthogonality property can be disrupted, and thus the system can fail. Thus controlling power strength is an important issue w ...
... Now, there are certain issues where this mathematical process can be disrupted. Suppose that one sender transmits at a higher signal strength than another. Then the critical orthogonality property can be disrupted, and thus the system can fail. Thus controlling power strength is an important issue w ...
BDTIC www.BDTIC.com/infineon Wireless Components ASK Transmitter 345 MHz
... As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics ...
... As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics ...
PREOBRAZOVATEL
... function, it provides: • increase of products installation readiness; • eliminate their excessiveness; • exclude automation means additional controllers for the complete object. Auxiliary equipment: The supplied equipment can include additional devices, as object-oriented elements: • cabinets with l ...
... function, it provides: • increase of products installation readiness; • eliminate their excessiveness; • exclude automation means additional controllers for the complete object. Auxiliary equipment: The supplied equipment can include additional devices, as object-oriented elements: • cabinets with l ...
DC bus voltage control for a distributed power system
... power to loads. The converters are connected to galvanically separated ac power sources or loads. The grids should be galvanically separated to avoid a low impedance path for the zero-sequence currents, discussed in [3]. Fig. 1 shows a five-converter dc power system configuration, representative for ...
... power to loads. The converters are connected to galvanically separated ac power sources or loads. The grids should be galvanically separated to avoid a low impedance path for the zero-sequence currents, discussed in [3]. Fig. 1 shows a five-converter dc power system configuration, representative for ...
Bias Circuit Design for Low-Voltage Cascode Transistors
... k according to the power budget. Then, we find numerically the inversion level of transistor M3 that complies with equation (17). Finally, with equation (13) we get (W/L)3 . It is important to point out that both equations used in this design methodology are independent of the technology parameters ...
... k according to the power budget. Then, we find numerically the inversion level of transistor M3 that complies with equation (17). Finally, with equation (13) we get (W/L)3 . It is important to point out that both equations used in this design methodology are independent of the technology parameters ...
Sample Report
... Figure 4 shows the voltage THD for the 7-day monitoring period with the daily variations. The voltage distortion is lowest, as would be expected, when the building is not occupied and peaks at just under 5% VTHD around noon on weekdays. Figure 5 shows the graphical representation of the harmonic co ...
... Figure 4 shows the voltage THD for the 7-day monitoring period with the daily variations. The voltage distortion is lowest, as would be expected, when the building is not occupied and peaks at just under 5% VTHD around noon on weekdays. Figure 5 shows the graphical representation of the harmonic co ...
Word - ITU
... NOTE 4 – The “integration time” was defined by ITU-R as the “minimum period during which a sinusoidal voltage should be applied to the instrument for the pointer to reach to within 0.2 N, or nearly 2 dB of the deflection which would be obtained if the voltage applied indefinitely”. A logarithmic rat ...
... NOTE 4 – The “integration time” was defined by ITU-R as the “minimum period during which a sinusoidal voltage should be applied to the instrument for the pointer to reach to within 0.2 N, or nearly 2 dB of the deflection which would be obtained if the voltage applied indefinitely”. A logarithmic rat ...
Measuring Impedance and Frequency Response of Guitar Pickups
... above and below resonance, and a straight line at resonance. Figure 2 shows Lissajous figures being used to measure resonant frequency. In each diagram, the Lissajous figure is the black trace in the foreground. Above and below the resonant frequency, the Lissajous figure forms a loop. At resonance, ...
... above and below resonance, and a straight line at resonance. Figure 2 shows Lissajous figures being used to measure resonant frequency. In each diagram, the Lissajous figure is the black trace in the foreground. Above and below the resonant frequency, the Lissajous figure forms a loop. At resonance, ...
Power Devices and ICs
... • The electrical and thermal properties of silicon diminish its future prospects • Small bandgap (1.1 eV) and high leakage currents prohibit operation above 200 C • Device on-resistance a strong function of electric field • This electric field of GaN and SiC exceed by around an order of magnitude ...
... • The electrical and thermal properties of silicon diminish its future prospects • Small bandgap (1.1 eV) and high leakage currents prohibit operation above 200 C • Device on-resistance a strong function of electric field • This electric field of GaN and SiC exceed by around an order of magnitude ...
Catalogue 3.10
... and 4…20 mA into a proportional frequency. By means of the plug bridges 1…4 the output frequency range can be adjusted to 1/1, 1/2, 1/4 and 1/8. In order to obtain a galvanic isolation between the input and output, 2 separate voltage supplies are required. The output is short-circuit and overload pr ...
... and 4…20 mA into a proportional frequency. By means of the plug bridges 1…4 the output frequency range can be adjusted to 1/1, 1/2, 1/4 and 1/8. In order to obtain a galvanic isolation between the input and output, 2 separate voltage supplies are required. The output is short-circuit and overload pr ...
Publications/Presentations - Massachusetts Institute of Technology
... The simulation model based on PSIM and simulink has been created and compared with the experiment tests. Calculation and analysis of the DAB converter overall power losses will be performed. The mathematical model of the reactive power will be defined corresponding to different modulation strategies ...
... The simulation model based on PSIM and simulink has been created and compared with the experiment tests. Calculation and analysis of the DAB converter overall power losses will be performed. The mathematical model of the reactive power will be defined corresponding to different modulation strategies ...
RA30H4047M1 数据资料DataSheet下载
... for consumer mobile communication terminals and were not specifically designed for use in other applications. In particular, while these products are highly reliable for their designed purpose, they are not manufactured under a quality assurance testing protocol that is sufficient to guarantee the l ...
... for consumer mobile communication terminals and were not specifically designed for use in other applications. In particular, while these products are highly reliable for their designed purpose, they are not manufactured under a quality assurance testing protocol that is sufficient to guarantee the l ...
MP3900DK-LF-Z Datasheet
... For IIN(MAX)=5.3A, ILOAD=2A, VIN=12V and VOUT=25V, IRIPPLE(RMS)=2.64A. Make sure that the output capacitor can handle such an RMS current. In addition, a smaller high quality ceramic 0.1μF~1uF capacitor needs to be placed at the output to absorb the high frequency noise during the commutation betwee ...
... For IIN(MAX)=5.3A, ILOAD=2A, VIN=12V and VOUT=25V, IRIPPLE(RMS)=2.64A. Make sure that the output capacitor can handle such an RMS current. In addition, a smaller high quality ceramic 0.1μF~1uF capacitor needs to be placed at the output to absorb the high frequency noise during the commutation betwee ...
TBD62783A
... (1) The absolute maximum ratings of a semiconductor device are a set of ratings that must not be exceeded, even for a moment. Do not exceed any of these ratings.Exceeding the rating(s) may cause device breakdown, damage or deterioration, and may result in injury by explosion or combustion. (2) Do no ...
... (1) The absolute maximum ratings of a semiconductor device are a set of ratings that must not be exceeded, even for a moment. Do not exceed any of these ratings.Exceeding the rating(s) may cause device breakdown, damage or deterioration, and may result in injury by explosion or combustion. (2) Do no ...