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here - Phaedrus Audio
... were contrived; both AC and DC. As part of post-war reconstruction, there existed a market for cheap radio sets which could operate on all these various supplies – an unusual requirement because the sets running on DC supplies couldn't use transformers. To satisfy this demand, German tube manufactur ...
... were contrived; both AC and DC. As part of post-war reconstruction, there existed a market for cheap radio sets which could operate on all these various supplies – an unusual requirement because the sets running on DC supplies couldn't use transformers. To satisfy this demand, German tube manufactur ...
pat2817708_fender.pdf
... Fignre 2 is a block diagram illustrating rbe apparatus circuit consists of regularly recurring pulses, and these shown in Figure 1. would be audible from the loudspeaker were it not for In, general, the arrangement includes a pair of amplifier the cancellation effect inherent in a push-pull amplifie ...
... Fignre 2 is a block diagram illustrating rbe apparatus circuit consists of regularly recurring pulses, and these shown in Figure 1. would be audible from the loudspeaker were it not for In, general, the arrangement includes a pair of amplifier the cancellation effect inherent in a push-pull amplifie ...
627F Baratron® Capacitance Manometer
... surfaces are Inconel® for excellent resistance to corrosive gases. The contemporary stainless steel package provides a cleanroom-compatible product. The product is inter-changeable with earlier Type 627A, 627B, and 627D Baratron capacitance manometers and can be used with MKS power supplies, display ...
... surfaces are Inconel® for excellent resistance to corrosive gases. The contemporary stainless steel package provides a cleanroom-compatible product. The product is inter-changeable with earlier Type 627A, 627B, and 627D Baratron capacitance manometers and can be used with MKS power supplies, display ...
Thesis-1949-W721e
... In the oase where t he starting and finishing points are of a considerable distance from each other, it may be necessary to compensate for the difference in arrival times at the Signal Generator of the control pulses received from the two points. ...
... In the oase where t he starting and finishing points are of a considerable distance from each other, it may be necessary to compensate for the difference in arrival times at the Signal Generator of the control pulses received from the two points. ...
Rod feed E-gun, manufacturers manual
... this model due to the e-guns magnetic field and the ability of many materials to become ionized during the evaporation process. To evaporate a material with an e-gun source, a load (or “charge”) of material is placed in a water-cooled copper crucible inside a vacuum chamber. Then a substrate is plac ...
... this model due to the e-guns magnetic field and the ability of many materials to become ionized during the evaporation process. To evaporate a material with an e-gun source, a load (or “charge”) of material is placed in a water-cooled copper crucible inside a vacuum chamber. Then a substrate is plac ...
Mojotone Tweed Princeton Style Amp Kit Instruction
... b) Test tube socket voltage with a multimeter to ensure correct operation. c) Plug in speaker d) Turn amp on without tubes installed first, checking transformers and components for shorting, excessive heat, arcing, smoking, etc. e) Turn Amp off before putting tubes in proper location, and allow tube ...
... b) Test tube socket voltage with a multimeter to ensure correct operation. c) Plug in speaker d) Turn amp on without tubes installed first, checking transformers and components for shorting, excessive heat, arcing, smoking, etc. e) Turn Amp off before putting tubes in proper location, and allow tube ...
Build a RAT Tube Tester
... With a DVM connected to the output going to the filaments, calibrate VR5 at 2.5, 3, 5, 6, 6.3, 6.6, 7.5, 10, 12, 1.2 volts. Check this voltage with a 50C5 (or 35W4 etc) plugged into the 7BK socket as a load. This voltage should not substantially change with load. Regards, Steve Steve's gm/mu Tester. ...
... With a DVM connected to the output going to the filaments, calibrate VR5 at 2.5, 3, 5, 6, 6.3, 6.6, 7.5, 10, 12, 1.2 volts. Check this voltage with a 50C5 (or 35W4 etc) plugged into the 7BK socket as a load. This voltage should not substantially change with load. Regards, Steve Steve's gm/mu Tester. ...
65 AMPSSoHo USER GUIDE
... increases from “2 - 6”, the BUMP level is increased. As you increase the level up to “6” there is a significant level of midrange gain boost. MASTER VOLUME - This control can serve in different ways. If you wish to use it to decrease your volume to a comfortable level, dial up your sound first, then ...
... increases from “2 - 6”, the BUMP level is increased. As you increase the level up to “6” there is a significant level of midrange gain boost. MASTER VOLUME - This control can serve in different ways. If you wish to use it to decrease your volume to a comfortable level, dial up your sound first, then ...
metal x-ray tube technology
... Varian Medical Systems has a wide portfolio of metal x-ray tubes that have replaced the glass x-ray tube in many applications. These tubes have advantages over the traditional glass x-ray tube technology as described in this article. Most conventional x-ray tubes are fabricated with a vacuum glass e ...
... Varian Medical Systems has a wide portfolio of metal x-ray tubes that have replaced the glass x-ray tube in many applications. These tubes have advantages over the traditional glass x-ray tube technology as described in this article. Most conventional x-ray tubes are fabricated with a vacuum glass e ...
the ux-171-a class ab1 push pull power amplifier
... output class AB amplifier, which would have about 4.5 watts total HT power consumption (depending on the tube bias) with zero sound output and about 7 watts dissipation at full volume (excluding the filaments). Also if battery tubes were used the filament total power could be kept to about 3.75W. Th ...
... output class AB amplifier, which would have about 4.5 watts total HT power consumption (depending on the tube bias) with zero sound output and about 7 watts dissipation at full volume (excluding the filaments). Also if battery tubes were used the filament total power could be kept to about 3.75W. Th ...
Build yourself a nixie clock!
... There were several commonly used digital displays—in fact, you may have even owned a digital clock with a mechanical display, where small tiles or cards were flipped over to show the number required. However, there was another type of display quite common before LEDs and LCDs took over—nixie tubes. ...
... There were several commonly used digital displays—in fact, you may have even owned a digital clock with a mechanical display, where small tiles or cards were flipped over to show the number required. However, there was another type of display quite common before LEDs and LCDs took over—nixie tubes. ...
Vacuum nanoelectronics: Back to the future?—Gate
... is gate to emitter capacitance. Since Cgc is less than the measurement limit of the commercial LCR meter, the overlap capacitance between back-gate and emitter is estimated to be Cgc ¼ 0.069 aF for an emitter overlap area of 0.01 lm2, and thus, the ft is estimated to be 0.46 THz. During device opera ...
... is gate to emitter capacitance. Since Cgc is less than the measurement limit of the commercial LCR meter, the overlap capacitance between back-gate and emitter is estimated to be Cgc ¼ 0.069 aF for an emitter overlap area of 0.01 lm2, and thus, the ft is estimated to be 0.46 THz. During device opera ...
TAP 103- 2: Current and charge in electron beams
... the filament (electrons 'boil off' the filament and surround it). The electrons can be accelerated towards the anode if it is made positive with respect to the cathode. The filament is connected to the negative EHT terminal. Some electrons hit the anode and return to the positive terminal of the EHT ...
... the filament (electrons 'boil off' the filament and surround it). The electrons can be accelerated towards the anode if it is made positive with respect to the cathode. The filament is connected to the negative EHT terminal. Some electrons hit the anode and return to the positive terminal of the EHT ...
Biasing Thoughts (Advanced) - Fender Hot Rod Deluxe Owner`s
... called the Output Transformer Shunt Method. (I'll discuss it later.) Since it's futile for the beginner to measure plate current we'll measure the next best thing—cathode current! As you may know, cathode current is what we read at the bias test point, so it's easily measured. After current leaves t ...
... called the Output Transformer Shunt Method. (I'll discuss it later.) Since it's futile for the beginner to measure plate current we'll measure the next best thing—cathode current! As you may know, cathode current is what we read at the bias test point, so it's easily measured. After current leaves t ...
Standard Installation Manual (pdf 35 KB)
... voltage supplies along with fan interlock circuit (if no airflow switch is furnished). Larger heaters may require hangers. To install a flange type heater FIG.2, Insert heater between two sections of flanged duct and bolt in place. For additional strength, the duct flange should be doubled as shown ...
... voltage supplies along with fan interlock circuit (if no airflow switch is furnished). Larger heaters may require hangers. To install a flange type heater FIG.2, Insert heater between two sections of flanged duct and bolt in place. For additional strength, the duct flange should be doubled as shown ...
miniature x-ray tubes utilizing carbon-nanotube
... Gate Voltage (V) anode. For example, to Figure 2. Typical current-gate voltage plot. The insert shows the achieve 20µA of AC or corresponding F-N fit. GC, a GV of ~ 340V needs to be applied. Thus, the power consumption on the CNT cathode is substantially less than that of the thermionic cathode. The ...
... Gate Voltage (V) anode. For example, to Figure 2. Typical current-gate voltage plot. The insert shows the achieve 20µA of AC or corresponding F-N fit. GC, a GV of ~ 340V needs to be applied. Thus, the power consumption on the CNT cathode is substantially less than that of the thermionic cathode. The ...
Engine - Oxygen Sensor Heater Circuit Malfunction (bank 1 sensor1).
... Bank 1 refers to the bank that includes cylinder No. 1. Bank 2 refers to the bank that excludes cylinder No. 1. Sensor 1 refers to the sensor closer to the engine body. ...
... Bank 1 refers to the bank that includes cylinder No. 1. Bank 2 refers to the bank that excludes cylinder No. 1. Sensor 1 refers to the sensor closer to the engine body. ...
LHC_IR_quads_Heaters
... -Outer layer heaters are just as effective as interlayer heater. Outer layer heaters chosen for ease of installation -Reducing insulation doesn’t seem to have much effect (or small compared to other ...
... -Outer layer heaters are just as effective as interlayer heater. Outer layer heaters chosen for ease of installation -Reducing insulation doesn’t seem to have much effect (or small compared to other ...
AS lab 4
... i) Connect 3 resistors R1, R2 and R3 having different values in the ratio 1:10:100 (for example 100 Ohms, 1000 Ohms and 10,000 ohms) respectively in series with a DC power supply and an ammeter as shown in figure 1. ii) Connect DC voltmeter (0 to 10 volts range) across each resistors iii) Switch on ...
... i) Connect 3 resistors R1, R2 and R3 having different values in the ratio 1:10:100 (for example 100 Ohms, 1000 Ohms and 10,000 ohms) respectively in series with a DC power supply and an ammeter as shown in figure 1. ii) Connect DC voltmeter (0 to 10 volts range) across each resistors iii) Switch on ...
Chapter 1: The Basics
... reverb recovery (ECC83/12AX7), and phase inverter(ECC83/12AX7). The chassis top view layout is shown in the diagram above. You may freely sub any 12xxx type tube in the two preamp and phase inverter positions. It won't hurt anything, and you may find some different tones you like. The 12AU7 is a goo ...
... reverb recovery (ECC83/12AX7), and phase inverter(ECC83/12AX7). The chassis top view layout is shown in the diagram above. You may freely sub any 12xxx type tube in the two preamp and phase inverter positions. It won't hurt anything, and you may find some different tones you like. The 12AU7 is a goo ...
VK-P6SE Manual - Balanced Audio Technology
... Vacuum tubes (including replacements under warranty) are warranted for one year from the date of the original VK-P6SE purchase. 3. Limited to Original Purchaser This warranty is for the sole benefit of the original purchaser of the covered product, and may not be transferred to a subsequent purchase ...
... Vacuum tubes (including replacements under warranty) are warranted for one year from the date of the original VK-P6SE purchase. 3. Limited to Original Purchaser This warranty is for the sole benefit of the original purchaser of the covered product, and may not be transferred to a subsequent purchase ...
LM1558/LM1458 Dual Operational Amplifier
... bias network and power supply leads. Otherwise, their operation is completely independent. The LM1458 is identical to the LM1558 except that the LM1458 has its specifications guaranteed over the temperature range from 0§ C to a 70§ C instead of b55§ C to a 125§ C. ...
... bias network and power supply leads. Otherwise, their operation is completely independent. The LM1458 is identical to the LM1558 except that the LM1458 has its specifications guaranteed over the temperature range from 0§ C to a 70§ C instead of b55§ C to a 125§ C. ...
ST-70 Base Line Testing
... The Dynaco ST-70 surely must represent the greatest amplification paradox of all time: It was arguably the best selling power amplifier of all time, and is arguably the most maligned such device as well. For a generation who adored it, there have been those in following generations who are quite voc ...
... The Dynaco ST-70 surely must represent the greatest amplification paradox of all time: It was arguably the best selling power amplifier of all time, and is arguably the most maligned such device as well. For a generation who adored it, there have been those in following generations who are quite voc ...
The Double-Triode as AM-Mixer
... measured as approximately 2.5 V. The first 10.7-MHz band-pass filter lies in the anode circuit of tube system II. A feedback loop for the IF including 1.2 nF and 130pf capacitors increases the internal resistance of the ECC85-II. The secondary ...
... measured as approximately 2.5 V. The first 10.7-MHz band-pass filter lies in the anode circuit of tube system II. A feedback loop for the IF including 1.2 nF and 130pf capacitors increases the internal resistance of the ECC85-II. The secondary ...