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JYesf'em Electric - AmericanRadioHistory.Com
... a-c power. Use shielded twisted-pair copper wire for amplifier filaments and plate supply22 gauge or larger for plate supply. If individual pairs are used for the fila ment of each amplifier the wire may be as small as No. 18 gauge if the length is such that the voltage drop in the wire does not e ...
... a-c power. Use shielded twisted-pair copper wire for amplifier filaments and plate supply22 gauge or larger for plate supply. If individual pairs are used for the fila ment of each amplifier the wire may be as small as No. 18 gauge if the length is such that the voltage drop in the wire does not e ...
Users Manual
... life. When turning the amp off, turn POWER switch off first. This allows the power to drain out of the amp circuit. You can turn off the Standby switch later before turning the amp back on. Master Voltage Our master voltage emulates the tonal response of a big amp only at low volumes. The “Master Vo ...
... life. When turning the amp off, turn POWER switch off first. This allows the power to drain out of the amp circuit. You can turn off the Standby switch later before turning the amp back on. Master Voltage Our master voltage emulates the tonal response of a big amp only at low volumes. The “Master Vo ...
The Newest Generation of LED Tube
... a strong presence in the LED lighting industry. The company’s first alliance was with OSRAM Sylvania and Siemens in the production of fixtures using its phosphor embedded polymers. Building off that platform, RemPhos has spent over 7 years developing and manufacturing an array of new products. From ...
... a strong presence in the LED lighting industry. The company’s first alliance was with OSRAM Sylvania and Siemens in the production of fixtures using its phosphor embedded polymers. Building off that platform, RemPhos has spent over 7 years developing and manufacturing an array of new products. From ...
CAD-280SA V-12R Manual
... If it becomes necessary to replace the tubes in the amplifier, a matched set of output tubes of the same name brand should be used. A new tube kit is available from Cary Audio. You should get a few years or more from the output tubes with everyday usage and many years of use from the smaller 12BZ7 a ...
... If it becomes necessary to replace the tubes in the amplifier, a matched set of output tubes of the same name brand should be used. A new tube kit is available from Cary Audio. You should get a few years or more from the output tubes with everyday usage and many years of use from the smaller 12BZ7 a ...
Easy DENTRON MLA–2500 Conversion using SVETLANA
... contacts of RLY-2 with the thermostat switch SW-3 A single wire from pin 10T (top) on PC 1002 to the 380-ohm resistor is all that is necessary. The MLA-2500 manual did not specify a typical grid current rating; the only comment made is that 200 mA should not be exceeded. The Svetlana 3CX400A7 data s ...
... contacts of RLY-2 with the thermostat switch SW-3 A single wire from pin 10T (top) on PC 1002 to the 380-ohm resistor is all that is necessary. The MLA-2500 manual did not specify a typical grid current rating; the only comment made is that 200 mA should not be exceeded. The Svetlana 3CX400A7 data s ...
Regulated Power Supplies
... windings of the transformer, itself. At no load, we may have 10 V out. At half the rated current it could supply we may get 9 V out. At full rated current we may only get 8 V out. This is typical of an unregulated supply. In real circuits, as various parts of the circuit work, it draws different cur ...
... windings of the transformer, itself. At no load, we may have 10 V out. At half the rated current it could supply we may get 9 V out. At full rated current we may only get 8 V out. This is typical of an unregulated supply. In real circuits, as various parts of the circuit work, it draws different cur ...
Stereo Phono/Line Preamplifier Ultra 4B SE Special Edition User’s Manual
... selector switch (SW1). The passive network comprised of R8 and C5 implements the roll-off frequency of the RIAA curve at 2130 Hz. The selector switch is used to steer either the amplified phono signal or one of two line input signals (jacks J2 and J3) to the third stage, which utilizes the first sec ...
... selector switch (SW1). The passive network comprised of R8 and C5 implements the roll-off frequency of the RIAA curve at 2130 Hz. The selector switch is used to steer either the amplified phono signal or one of two line input signals (jacks J2 and J3) to the third stage, which utilizes the first sec ...
Manual - Musette Japan
... These amps have a simple straight forward signal path with minimum tone stack attenuation. Types, brands and values of coupling and tone capacitors have been carefully selected; these have tremendous differences in tone and feel, often boils down to ones individual taste. If you feel you need some a ...
... These amps have a simple straight forward signal path with minimum tone stack attenuation. Types, brands and values of coupling and tone capacitors have been carefully selected; these have tremendous differences in tone and feel, often boils down to ones individual taste. If you feel you need some a ...
Neon converters (EVGs) - Hansen: LED technology, neon technique
... No. All EVGs with embedded cables are sealed water-tight so that no additional protection is required. For EVGs with a mains terminal on the primary side, however, water ingress into the terminals must be taken into account. Is there a particular mounting position which must be observed for EVGs? No ...
... No. All EVGs with embedded cables are sealed water-tight so that no additional protection is required. For EVGs with a mains terminal on the primary side, however, water ingress into the terminals must be taken into account. Is there a particular mounting position which must be observed for EVGs? No ...
NEIL Requirements for Testing of FWH electrical Equipment
... • Shut off Extraction Steam • Shut off previous FWH flow • Shut off Blowdown flow ...
... • Shut off Extraction Steam • Shut off previous FWH flow • Shut off Blowdown flow ...
PSUD2 Help.pdf
... Duncan's PSU Designer II is a great little tool, but I'm still puzzled about a few aspects: 1. How do I properly determine the 'off-load voltage' and 'source resistance' of the PT? I know he provides calculators for this purpose, but I've never seen 'regulation' in a Hammond spec. If I already have ...
... Duncan's PSU Designer II is a great little tool, but I'm still puzzled about a few aspects: 1. How do I properly determine the 'off-load voltage' and 'source resistance' of the PT? I know he provides calculators for this purpose, but I've never seen 'regulation' in a Hammond spec. If I already have ...
vintage audio - Antique Radio Classified
... much of a stir with the public as it was not nearly as visually appealing a display as the 6E5’s. The Bullseye was dropped in 1937 in favor of the Raytheon 6T5. This unique tube appears in nearly all of Zenith’s consoles for the 1937 model year as well as the seven-, nine-, and 12-tube “Walton’s” to ...
... much of a stir with the public as it was not nearly as visually appealing a display as the 6E5’s. The Bullseye was dropped in 1937 in favor of the Raytheon 6T5. This unique tube appears in nearly all of Zenith’s consoles for the 1937 model year as well as the seven-, nine-, and 12-tube “Walton’s” to ...
+ info - Aplicaciones Tecnológicas | Lightning protection, surge
... withstand very high currents. AT-8219 ATSUB-D M 3/4 DIN ...
... withstand very high currents. AT-8219 ATSUB-D M 3/4 DIN ...
radial beam power tetrode 4cx250b/m 7203a
... and operating precautions must be followed. Equipment must be designed so that no one can come in contact with high voltages. All equipment must include safety enclosures for highvoltage circuits and terminals, with interlock switches to open the primary circuits of the power supplies and to dischar ...
... and operating precautions must be followed. Equipment must be designed so that no one can come in contact with high voltages. All equipment must include safety enclosures for highvoltage circuits and terminals, with interlock switches to open the primary circuits of the power supplies and to dischar ...
SV 811-10 short spec. - Calslaan 3-1
... he SvetlanaTM SV811-10 is a power triode intended for use in class A, AB, or B audio amplifiers. This tube features: • Directly heated thoriated tungsten filament for soft glow and warm sound. • Hard glass envelope with white ceramic base • Low microphonic internal construction • Titanium gettering ...
... he SvetlanaTM SV811-10 is a power triode intended for use in class A, AB, or B audio amplifiers. This tube features: • Directly heated thoriated tungsten filament for soft glow and warm sound. • Hard glass envelope with white ceramic base • Low microphonic internal construction • Titanium gettering ...
WE 286A - Western Electric
... the cathode and heater, it should be kept as low as possible and should never exceed 90 volts. Characteristics—Plate current and screen-grid current characteristics of a typical 286A tube are given in Figures 8 and 4, respectively, as functions of plate voltage for a screen-grid voltage of 75 volts, ...
... the cathode and heater, it should be kept as low as possible and should never exceed 90 volts. Characteristics—Plate current and screen-grid current characteristics of a typical 286A tube are given in Figures 8 and 4, respectively, as functions of plate voltage for a screen-grid voltage of 75 volts, ...
TAD – EL34-SVT High Performance Audio Beam Power Pentode
... TAD – EL34-SVT High Performance Audio Beam Power Pentode The TAD EL34-SVT is manufactured in the Svetlana factory in St. Petersburg, Russia, and is designed to be a direct replacement for any EL34/6CA7 or equivalent. The TAD EL34-SVT / Svetlana™ EL34 is a glass envelope power pentode having a plate ...
... TAD – EL34-SVT High Performance Audio Beam Power Pentode The TAD EL34-SVT is manufactured in the Svetlana factory in St. Petersburg, Russia, and is designed to be a direct replacement for any EL34/6CA7 or equivalent. The TAD EL34-SVT / Svetlana™ EL34 is a glass envelope power pentode having a plate ...
SVETLANA TECHNICAL DATA
... Svetlana 300B Low-Mu Audio Power Triode The Svetlana 300B is a power triode intended for use in class A, AB or B audio amplifiers. It is one of the TM lowest-distortion tubes ever made, and is a close duplicate of the original Western Electric 300B. The Svetlana 300B uses ultra-pure carbonized nicke ...
... Svetlana 300B Low-Mu Audio Power Triode The Svetlana 300B is a power triode intended for use in class A, AB or B audio amplifiers. It is one of the TM lowest-distortion tubes ever made, and is a close duplicate of the original Western Electric 300B. The Svetlana 300B uses ultra-pure carbonized nicke ...
THD UniValve Instruction Manual
... fuse of the same type and rating. 4. Filament Fuse: This fuse is for the low voltage supply that drives the filament or heater supply for the tubes. Disconnect the power cord before replacing. Replace only with a fuse of the same type and rating. 5. Line Out Jack: The UniValve offers a transformer-i ...
... fuse of the same type and rating. 4. Filament Fuse: This fuse is for the low voltage supply that drives the filament or heater supply for the tubes. Disconnect the power cord before replacing. Replace only with a fuse of the same type and rating. 5. Line Out Jack: The UniValve offers a transformer-i ...
Electrical safety of LHC quench heater circuits in case of
... As expected fuse blows and protects the equipment Maximum observed voltage: U_max = 22 V, t < 0.1 ms ...
... As expected fuse blows and protects the equipment Maximum observed voltage: U_max = 22 V, t < 0.1 ms ...
Untitled
... to the "Fleming's Valve" and the vacuum tube was a fact of life. The door to electronic amplification was now open. During World War II, data gleaned from their intensive research on the detectors used in radar systems led Bell Telephone Laboratories to the invention of the transistor. This reliable ...
... to the "Fleming's Valve" and the vacuum tube was a fact of life. The door to electronic amplification was now open. During World War II, data gleaned from their intensive research on the detectors used in radar systems led Bell Telephone Laboratories to the invention of the transistor. This reliable ...
Le 220 DE Control
... Each channel includes 3 double triode tubes 12AX7/ECC83/7025 with very low noise and very low microphony thanks to their "frame grids". The correction is of the passive type, which allows no feedback that could affect stability. The input impedance is the standard 47K Ohms. MM/MC Transformer The amp ...
... Each channel includes 3 double triode tubes 12AX7/ECC83/7025 with very low noise and very low microphony thanks to their "frame grids". The correction is of the passive type, which allows no feedback that could affect stability. The input impedance is the standard 47K Ohms. MM/MC Transformer The amp ...
The Making of a TV Repairman, 1950 - 1960
... “staves”, each tuned for a TV channel, had button nubs that rotated against contact springs. This truly ingenious device was more reliable and easier to clean. Several TV brands, notably Dumont and Crossly, used an unusual continuous tuner with a hand crank knob. The tuning was by a ganged Mallory “ ...
... “staves”, each tuned for a TV channel, had button nubs that rotated against contact springs. This truly ingenious device was more reliable and easier to clean. Several TV brands, notably Dumont and Crossly, used an unusual continuous tuner with a hand crank knob. The tuning was by a ganged Mallory “ ...