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129: Difference between revisions
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To use [[sampling oscilloscope|sampling]] plug-ins in the 129, active output circuit cards are required. | To use [[sampling oscilloscope|sampling]] plug-ins in the 129, active output circuit cards are required. | ||
The power supply of the 129 is linear and consists of a power transformer followed by | The power supply of the 129 is linear and consists of a power transformer followed by silicon rectifiers, electrolytic | ||
capacitors, and then regulators. Not all of the supply voltages are regulated. A [[ZZ1000]] tube is used as the voltage reference. | capacitors, and then regulators. Not all of the supply voltages are regulated. A [[ZZ1000]] tube is used as the voltage reference. | ||
The regulators (feedback amplifiers and output tubes) are all tube, except for the high-current -12.2V regulated supply. This one | The regulators (feedback amplifiers and output tubes) are all tube, except for the high-current -12.2V regulated supply. This one | ||