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514: Difference between revisions
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It weighs 60 pounds (27 kg) and consumes 360 W. | It weighs 60 pounds (27 kg) and consumes 360 W. | ||
The 514 uses a [[5CPA]] CRT with a total accelerating voltage of 3000 V | The 514 uses a [[5CPA]] CRT with a total accelerating voltage of 3000 V | ||
(-1. | (-1.5 kV on the CRT cathode and +1.5 kV on the CRT anode) . | ||
The standard [[phosphor]] for a 514 was P1. | The standard [[phosphor]] for a 514 was P1. | ||
The deflection sensitivity of the CRT is approximately | The deflection sensitivity of the CRT is approximately | ||
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The +225 V supply uses three [[5V4G]] rectifier tubes in parallel. | The +225 V supply uses three [[5V4G]] rectifier tubes in parallel. | ||
Throughout | Throughout its production run, a 'D' variant was available (514D, with the 'D' being stamped in by hand) which has a 24-section 250 ns lumped L-C [[delay line]]. | ||
There was also an 'A' version (514-A & 514-AD respectively), which appears to have been available in 1954. ''(How does the 514AD differ from the 514D?)'' | There was also an 'A' version (514-A & 514-AD respectively), which appears to have been available in 1954. ''(How does the 514AD differ from the 514D?)'' | ||
It has no [[thermal cutoff]]. | It has no [[thermal cutoff]]. | ||
{{BeginSpecs}} | |||
{{Spec | Frequency response | DC to 10 MHz }} | |||
{{Spec | Input impedance |1 MΩ // 30 pF }} | |||
{{Spec | Vertical deflection | 100 V/cm down to 300 mV/cm (DC) / 30 mV/cm (AC), 1 - 3 - 10 sequence}} | |||
{{Spec | Weight | 62 pounds (28.1 kg) }} | |||
{{Spec | Power consumption | 375 W }} | |||
{{EndSpecs}} | |||
==Pictures== | ==Pictures== | ||