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475: Difference between revisions
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(designers - see Tekscope Vol. 4 No. 5, Sep 1972) |
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|introduced=1972 | |introduced=1972 | ||
|discontinued=1983 | |discontinued=1983 | ||
|designers=Luis Navarro;Bob Shand; | |designers=Leon Orchard;Luis Navarro;Bob Shand;Jim Hinze;Jim Godwin;Les Larson;Steve Tosh;Jim Woo;Ken Holland;Bill Mark;George Ermini;Dennis Braatz | ||
|manuals= | |manuals= | ||
'''475''' | '''475''' | ||
* [[Media:070-1333-00.pdf|Tektronix 475 Operators Manual]] ( | * [[Media:070-1333-00.pdf|Tektronix 475 Operators Manual]] (OCR, 14MB, good quality) | ||
* [[Media:070-1332-00.pdf|Tektronix 475 Service Manual]] ( | * [[Media:070-1332-00.pdf|Tektronix 475 Service Manual]] (65MB, OK quality, needs re-OCR) | ||
* [[Media: | * [[Media:070-1862-00.pdf|Tektronix 475 with Option SN B250,000-up]] (165MB) | ||
* [ | * [[Media:070-2039-00.pdf|Tektronix 475/DM44 Operators Manual]] (16MB) | ||
* [ | |||
* [[Media:TB-9-6625-2240-35.pdf|475 calibration (Army)]] ( | * [[Media:tek_475_tek.pdf|Tektronix 475 Service Manual]] (65MB, OK quality) | ||
* [[Media:Tektronix_475_Oscilloscope_Service_Manual.pdf|Tektronix 475 Service Manual]] (108MB, good quality) | |||
* [[Media:TB-9-6625-2240-35.pdf|475 calibration (Army)]] (OCR) | |||
* [[Media:070-1739-01.pdf|475 and DM43/DM40 Instruction Manual]] | |||
'''475A''' | '''475A''' | ||
* [[Media:070-2163-00.pdf|Tektronix 475A-DM44 Oscilloscope Instruction Manual]] ( | * [[Media:070-2163-00.pdf|Tektronix 475A-DM44 Oscilloscope Instruction Manual]] (OCR) | ||
* [[Media:070-2162-00.pdf|Tektronix 475A Service Manual]] ( | * [[Media:070-2162-00.pdf|Tektronix 475A Service Manual]] (11MB) | ||
* [[Media:tek_475a_block_diagram.pdf|Tektronix 475A Schematics]] ( | * [[Media:tek_475a_block_diagram.pdf|Tektronix 475A Schematics]] (needs re-OCR) | ||
* [ | * [[Media:tek_475a_schematics.pdf|Tektronix 475A Schematics]] | ||
'''Modifications''' | '''Modifications''' | ||
* [[Media:050-1558-00.pdf|Modification: U3165 Replacement]] | * [[Media:050-1558-00.pdf|Modification: U3165 Replacement]] | ||
* [[Media:062-2784-00.pdf|067-0676-00 Vertical Insertion Unit for 475 Datasheet]] ( | * [[Media:062-2784-00.pdf|067-0676-00 Vertical Insertion Unit for 475 Datasheet]] (needs OCR) | ||
'''History''' | '''History''' | ||
* [[Media:Tek 465 and 475 marketing sales release.pdf|Tektronix 465 and 475 Marketing Sales Release]] | * [[Media:Tek 465 and 475 marketing sales release.pdf|Tektronix 465 and 475 Marketing Sales Release]] | ||
* [[Media:tek_475a_msr.pdf|Tektronix 475A Marketing Sales Release]] ( | * [[Media:tek_475a_msr.pdf|Tektronix 475A Marketing Sales Release]] (needs re-OCR) | ||
}} | }} | ||
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The optional [[DM44]] multimeter attaches to the top of the instrument. | The optional [[DM44]] multimeter attaches to the top of the instrument. | ||
From [[Media:Tekscope 1972 V4 N5 Sep 1972.pdf|Tekscope Vol. 4 No. 5, 1972]]: | |||
<blockquote> | |||
Electrical design team [...] for the 475 under the leadership of [[Jim Hinze]] was: [[Jim Godwin]], [[Les Larson]], [[Steve Tosh]], and [[Jim Woo]]. | |||
</blockquote> | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Bandwidth | 200 MHz (475), AC cutoff 10 Hz, switchable BW limit 20 MHz }} | {{Spec | Bandwidth | 200 MHz (475), AC cutoff 10 Hz, switchable BW limit 20 MHz }} | ||
{{Spec | Rise time | 1.75 ns (475) }} | {{Spec | Rise time | 1.75 ns (475) }} | ||
{{Spec | Deflection | 2 mV/Div to 5 V/Div, | {{Spec | Deflection | 2 mV/Div to 5 V/Div, 1−2−5 }} | ||
{{Spec | Cascaded mode | 400 μV/Div, 50 MHz with CH1 input connected to CH2 VERT SIG OUT }} | {{Spec | Cascaded mode | 400 μV/Div, 50 MHz with CH1 input connected to CH2 VERT SIG OUT }} | ||
{{Spec | Time base | 10 ns/Div to 500 ms/Div, | {{Spec | Time base | 10 ns/Div to 500 ms/Div, 1−2−5, and ×10 magnifier }} | ||
{{Spec | Input impedance | 1 MΩ // 20 pF }} | {{Spec | Input impedance | 1 MΩ // 20 pF }} | ||
{{Spec | Triggering | 0.3 Div (int) or 50 mV (ext) to 40 MHz, increasing to 1.5 Div/250 mV at 200 MHz; AC coupling >60 Hz; LF REJ >50 kHz, HF REJ <50 kHz }} | {{Spec | Triggering | 0.3 Div (int) or 50 mV (ext) to 40 MHz, increasing to 1.5 Div/250 mV at 200 MHz; AC coupling >60 Hz; LF REJ >50 kHz, HF REJ <50 kHz }} | ||
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* The New Look in Portables, in [[Media:Tekscope 1972 V4 N5 Sep 1972.pdf|Tekscope Vol. 4 No. 5, 1972]] | * The New Look in Portables, in [[Media:Tekscope 1972 V4 N5 Sep 1972.pdf|Tekscope Vol. 4 No. 5, 1972]] | ||
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/475.htm Tek 475] / [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/475A_DM44.htm Tek 475A] @ amplifier.cd | * [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/475.htm Tek 475] / [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/475A_DM44.htm Tek 475A] @ amplifier.cd | ||
* [https://www.youtube.com/watch?v=WPgkVThknYo Tek 475A / DM44 repair] by vintageTek Museum @ YouTube | |||
* [https://www.youtube.com/watch?v=2SESaF7Ibbw Tek 475A in operation] @ YouTube | * [https://www.youtube.com/watch?v=2SESaF7Ibbw Tek 475A in operation] @ YouTube | ||
* [https://www.youtube.com/watch?v=wfw60QmUp_A Tektronix 475A and DM44 Repair Power Supply and Logic] by Zenwizard Studios @ YouTube | |||
* [https://www.youtube.com/watch?v=KzVMbhytWOg Tektronix 475A and DM44 Power Supply and Tube Alignment] @ Zenwizard Studios YouTube | |||
* [https://www.youtube.com/watch?v=gEXYRPNohyA 151-0367-00 Guaranteed Bad Parts] @ Zenwizard Studios YouTube | |||
* [https://www.youtube.com/watch?v=gtDnTN14JL0 Tektronix 475A Vertical Alignment and One Last Power Supply Issue] @ Zenwizard Studios YouTube | |||
* [https://www.youtube.com/watch?v=tw55DrUR8s8 Tektronix 475A Trigger Section Alignment] @ Zenwizard Studios YouTube | |||
* [https://www.youtube.com/watch?v=5fGnnTfDNPA Tektronix DM44 & 475A Horizontal Alignment] by Zenwizard Studios @ YouTube | |||
* [[050-0674-00|Handle Replacement Modification Kit]] | * [[050-0674-00|Handle Replacement Modification Kit]] | ||
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Tek 475a rear.jpg|475A rear | Tek 475a rear.jpg|475A rear | ||
Tek_OS_261_rear.jpg | 475 (OS-261 C) rear, with DC-Input | Tek_OS_261_rear.jpg | 475 (OS-261 C) rear, with DC-Input | ||
475A_A9-Interface_board.jpg | 475A A9 Interface | 475A_A9-Interface_board.jpg | 475A A9 Interface board | ||
475A_A6_Fan_motor.jpg |475A A6 & Fan Motor | 475A_A6_Fan_motor.jpg |475A A6 & Fan Motor | ||
Tek_475A_A7Board.jpeg |475A A7 Timing board | |||
475A_A9-PowerSupply.jpg | 475A Power Supply Section of A9 | 475A_A9-PowerSupply.jpg | 475A Power Supply Section of A9 | ||
475A_DMM44_Board.jpg | 475A with [[DM44]] Board on top | 475A_DMM44_Board.jpg | 475A with [[DM44]] Board on top | ||
475A_A3-Vertical_Preamp.jpg | 475A A3 Vertical Preamp | 475A_A3-Vertical_Preamp.jpg | 475A A3 Vertical Preamp board | ||
Tek475DM44 1khz.jpg | 475/DM44 measuring a 1 kHz sine wave | Tek475DM44 1khz.jpg | 475/DM44 measuring a 1 kHz sine wave | ||
Tek475DM44 10khz.jpg | 475/DM44 measuring a 10 kHz sine wave | Tek475DM44 10khz.jpg | 475/DM44 measuring a 10 kHz sine wave | ||