Gas-Filled Tubes - Talking Electronics
... at a fixed plate potential, depending upon the type of gas used and gas pressure. Very often it is necessary to control the plate potential at which the tube is to fire. Such a control is obviously impossible with a gas diode. However, if a third electrode, known as control grid is introduced in a g ...
... at a fixed plate potential, depending upon the type of gas used and gas pressure. Very often it is necessary to control the plate potential at which the tube is to fire. Such a control is obviously impossible with a gas diode. However, if a third electrode, known as control grid is introduced in a g ...
TransTube®
... Thus far, we realize that tube guitar amplifiers need a matching “output transformer” to match their high voltage, high impedance characteristics to the inherently low voltage, high current loudspeaker. Above, I mentioned the fact that the way a transformer works is that the energy flowing through t ...
... Thus far, we realize that tube guitar amplifiers need a matching “output transformer” to match their high voltage, high impedance characteristics to the inherently low voltage, high current loudspeaker. Above, I mentioned the fact that the way a transformer works is that the energy flowing through t ...
October, 1987 P/N 21-6100 DUAL SHOWMAN TOP AMPLIFIER P/N
... The Champ 12 is so named because of its 2 inch speaker, not because of its power which is 10 watts R.M.S. into 8 ohms. This amplifier uses a single 6L6GC output tube. The output stage is rather unusual in that the screen voltage is only +242VDC, while the plate voltage is +496VDC. this was done in o ...
... The Champ 12 is so named because of its 2 inch speaker, not because of its power which is 10 watts R.M.S. into 8 ohms. This amplifier uses a single 6L6GC output tube. The output stage is rather unusual in that the screen voltage is only +242VDC, while the plate voltage is +496VDC. this was done in o ...
File - KevinChant.com
... To provide test facilities for the valve which are only now being released on the market, and to cover those which will be available shortly, the adapter panel has been included as an integral part of model 862 Valve and Circuit Tester. The adapter panel which is mounted in the front lid is connecte ...
... To provide test facilities for the valve which are only now being released on the market, and to cover those which will be available shortly, the adapter panel has been included as an integral part of model 862 Valve and Circuit Tester. The adapter panel which is mounted in the front lid is connecte ...
FSTD16861 20-Bit Bus Switch with Level Shifting FSTD16 861 20
... The Fairchild Switch family derives from and embodies Fairchild’s proven switch technology used for several years in its 74LVX3L384(FST3384) bus switch product. Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reser ...
... The Fairchild Switch family derives from and embodies Fairchild’s proven switch technology used for several years in its 74LVX3L384(FST3384) bus switch product. Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reser ...
To verify Stefan-Boltzmann law of thermal radiation by
... dissipated by the electrical source in the filament resistance under the following circumstances. If the bulb is completely evacuated, there is no loss of heat by convection. ...
... dissipated by the electrical source in the filament resistance under the following circumstances. If the bulb is completely evacuated, there is no loss of heat by convection. ...
8mD2884 Data Sheet
... are current before placing orders. Information furnished by ERG is believed to be accurate and reliable. However, no responsibility is assumed by ERG for its use. ...
... are current before placing orders. Information furnished by ERG is believed to be accurate and reliable. However, no responsibility is assumed by ERG for its use. ...
Orderly power-up of XC87x and XC85x devices
... Pre-Condition for Orderly Start-up ................................................................................................... 6 Why Any Pin < 0.3V ? .......................................................................................................................... 8 Example of Good a ...
... Pre-Condition for Orderly Start-up ................................................................................................... 6 Why Any Pin < 0.3V ? .......................................................................................................................... 8 Example of Good a ...
FSTU32160 16-Bit to 32-Bit Multiplexer/Demultiplexer Bus Switch with 2V Undershoot Protection
... the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum rating. The “Recommended Operating Conditions” table will define the conditions for actu ...
... the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum rating. The “Recommended Operating Conditions” table will define the conditions for actu ...
common-cathode-expla..
... Someone please clear this up if I'm wrong! 'fraid you are ;). "Common cathode" means that it sees no signal variation (not directly, anyway), as in the other reply. It doesn't have to be grounded. If it's raised from ground with a resistor you get local negative feedback. Common cathode amplifiers a ...
... Someone please clear this up if I'm wrong! 'fraid you are ;). "Common cathode" means that it sees no signal variation (not directly, anyway), as in the other reply. It doesn't have to be grounded. If it's raised from ground with a resistor you get local negative feedback. Common cathode amplifiers a ...
Diode Biasing.pdf
... If you replace the resistor/cap combo, how does the circuit pass ac signals? Don't you still need the cap in there? the diode has a very low bulk resistance when it is forward biased (i.e. conducting). as a result, as long as current is flowing through it, it acts a bit like a voltage source... doub ...
... If you replace the resistor/cap combo, how does the circuit pass ac signals? Don't you still need the cap in there? the diode has a very low bulk resistance when it is forward biased (i.e. conducting). as a result, as long as current is flowing through it, it acts a bit like a voltage source... doub ...
HYDROSAFE Heat Exchanger
... Maximum ambient temperature: 50°C (122°F) for North American certifications, 80°C (176°F) for IEC and ATEX certifications • Media phase: liquid or gas • Typical Media: methane, natural gas (methane, butane, propane, ethane and water vapor) and nitrogen • Environment T code rating: none, T2 or T3 ...
... Maximum ambient temperature: 50°C (122°F) for North American certifications, 80°C (176°F) for IEC and ATEX certifications • Media phase: liquid or gas • Typical Media: methane, natural gas (methane, butane, propane, ethane and water vapor) and nitrogen • Environment T code rating: none, T2 or T3 ...
819-6981 - Frymaster
... The Frymaster Corporation makes the following limited warranties to the original purchaser only for this equipment and its replacement parts: 1.1 Warranty Provisions – Sandwich Holding Station (SHS) A. The Frymaster Corporation warrants all components against defects in material and workmanship for ...
... The Frymaster Corporation makes the following limited warranties to the original purchaser only for this equipment and its replacement parts: 1.1 Warranty Provisions – Sandwich Holding Station (SHS) A. The Frymaster Corporation warrants all components against defects in material and workmanship for ...
FSTD16211 24-Bit Bus Switch with Level Shifting FSTD16 21
... Note 4: VS is the voltage observed/applied at either A or B Ports across the switch. Note 5: The input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observed. Note 6: Unused control inputs must be held HIGH or LOW. They may not ...
... Note 4: VS is the voltage observed/applied at either A or B Ports across the switch. Note 5: The input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observed. Note 6: Unused control inputs must be held HIGH or LOW. They may not ...
Voltage (PP) - Instructure
... point. In a 9 V battery, the “+” terminal is said to have a voltage that is 9 Volts higher than the “-” terminal. It becomes useful to define one point within the circuit as the reference voltage (call it 0 Volts) and compare the voltage of all other points in the circuit to that. ...
... point. In a 9 V battery, the “+” terminal is said to have a voltage that is 9 Volts higher than the “-” terminal. It becomes useful to define one point within the circuit as the reference voltage (call it 0 Volts) and compare the voltage of all other points in the circuit to that. ...
Supplemental Material 2
... valves. The output grid resistor may be the maximum recommended for the following stage by the valve manufacturers – usually 0.5 megaohm for power valves with cathode bias. Ex. 2A3 directly heated triode ...
... valves. The output grid resistor may be the maximum recommended for the following stage by the valve manufacturers – usually 0.5 megaohm for power valves with cathode bias. Ex. 2A3 directly heated triode ...
Tankless Electric Water Heater Features Point-of-Use Tankless
... obtain the rated capacity. Each element is to be operated using zero cross over solid state controls. The heating elements shall be fully modulated from 0-100% to provide precise temperature control through the full range of flows. A Hi-Limit thermostat with automatic reset shall be factory installe ...
... obtain the rated capacity. Each element is to be operated using zero cross over solid state controls. The heating elements shall be fully modulated from 0-100% to provide precise temperature control through the full range of flows. A Hi-Limit thermostat with automatic reset shall be factory installe ...
metal halide, pulse start metal halide, high
... A. 70w-150w open circuit voltage should be 114v minimum. 200w-400w should be 195v minimum. 1000w should be 445v minimum. B. A mercury lamp of equal wattage may be temporarily substituted for the HPS lamps. If Mercury lamp operates, replace the ignitor. CAUTION:Do not operate mercury lamp longer than ...
... A. 70w-150w open circuit voltage should be 114v minimum. 200w-400w should be 195v minimum. 1000w should be 445v minimum. B. A mercury lamp of equal wattage may be temporarily substituted for the HPS lamps. If Mercury lamp operates, replace the ignitor. CAUTION:Do not operate mercury lamp longer than ...
Thermostatically controlled electric water heater
... The operation of the heater requires that elec~ anchored. Separator 26 shown separately in Fig 30 trio cord 5 be plugged in to an appropriate elec ure 22 clamps onto the switch mounting 20‘ and trical outlet, and by use of adjusting screw 2, has curved extending ends clasping wires 35 and contact ma ...
... The operation of the heater requires that elec~ anchored. Separator 26 shown separately in Fig 30 trio cord 5 be plugged in to an appropriate elec ure 22 clamps onto the switch mounting 20‘ and trical outlet, and by use of adjusting screw 2, has curved extending ends clasping wires 35 and contact ma ...
Dynaco Stereo 70 Repair Guide
... c. cathode bias resistor (the original value was 15.6 ohms and had the appearance of a white ceramic tubular device connected to pins 1 & 8 of both output tubes). d. The output tube sockets should also be considered a “component” in the output stage – they have a higher incidence of failure than the ...
... c. cathode bias resistor (the original value was 15.6 ohms and had the appearance of a white ceramic tubular device connected to pins 1 & 8 of both output tubes). d. The output tube sockets should also be considered a “component” in the output stage – they have a higher incidence of failure than the ...
DIY Tube Stereo 70 Board - TubeZone V 1.0 -Instructions
... This is a modified version of the usual disclaimer/warning that comes with most transmitting equipment and parts. Since similar conditions exist in all tube audio amplifiers we believe it be appropriate here. Please note prior to beginning construction that there are high(over 400 volts) DC and AC v ...
... This is a modified version of the usual disclaimer/warning that comes with most transmitting equipment and parts. Since similar conditions exist in all tube audio amplifiers we believe it be appropriate here. Please note prior to beginning construction that there are high(over 400 volts) DC and AC v ...
Specification Status: RELEASED PolyZen GENERAL DESCRIPTION
... PolyZen Zener diode was selected due to its relatively flat voltage vs current response. This helps improve output voltage clamping, even when input voltage is high and diode currents are large. An advanced feature of the PolyZen devices is that the Zener diode is thermally coupled to a resistively ...
... PolyZen Zener diode was selected due to its relatively flat voltage vs current response. This helps improve output voltage clamping, even when input voltage is high and diode currents are large. An advanced feature of the PolyZen devices is that the Zener diode is thermally coupled to a resistively ...
数据资料缩写本 DS28EL25 DeepCover安全认证器, 带有1-Wire SHA-256和4Kb用户EEPROM
... Note 18: Current drawn from IO during the EEPROM programming interval or SHA-256 computation. The pullup circuit on IO during the programming and computation interval should be such that the voltage at IO is greater than or equal to VPUPMIN. A low-impedence bypass of RPUP activated during programmin ...
... Note 18: Current drawn from IO during the EEPROM programming interval or SHA-256 computation. The pullup circuit on IO during the programming and computation interval should be such that the voltage at IO is greater than or equal to VPUPMIN. A low-impedence bypass of RPUP activated during programmin ...