С1-122: Difference between revisions

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|image=С1-122_front.jpg  
|image=С1-122_front.jpg  
|caption=С1-122 front view  
|caption=С1-122 front view  
|introduced=1986
|introduced=(?)
|discontinued=(?)  
|discontinued=(?)  
|summary=100 MHz non-storage mainframe  
|summary=100 MHz non-storage mainframe  
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* [https://martinjonestechnology.files.wordpress.com/2017/02/c1-122-grundgeraet-kennkarte.pdf С1-122 Mainframe calibration certificate (in German)]
* [https://martinjonestechnology.files.wordpress.com/2017/02/c1-122-grundgeraet-kennkarte.pdf С1-122 Mainframe calibration certificate (in German)]
}}
}}
The '''С1-122''' (Cyrillic; latin transliteration '''S1-122''') is a general-purpose 100 MHz non-storage, large screen scope made by the [[Soviet 7000-series clones|Soviet Research and Development Institute of Radio Measuring Instruments]] in Vilnius (present-day Lithuania). It takes two vertical and one horizontal plug-in.
The '''С1-122''' (Cyrillic; latin transliteration '''S1-122''') is a general-purpose 100 MHz non-storage, large screen scope made by the [[Soviet 7000-series clones|Soviet Research and Development Institute of Radio Measuring Instruments]] in Vilnius (present-day Lithuania). It takes one horizontal and two vertical plug-ins.
It replaced the earlier [[С1-91]] that did not have sufficient power supply capacity for the newer plug-ins. 11092 units were produced, at an average price of 5000-9000 rubles<ref>[https://eltesta.com/wp-content/uploads/2021/12/Alma_Mater_2021.pdf Alma Mater Vilnius Radio Electronics], 2021. p.165</ref>.


It is similar to the Tektronix [[7603]] though with a number of significant differences:
It is similar to the Tektronix [[7603]] though with a number of significant differences:
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{{Spec | Vertical modes | Left / Alt / Add / Chop / Right }}
{{Spec | Vertical modes | Left / Alt / Add / Chop / Right }}
{{Spec | Trigger Source | Left / Vert Mode / Right }}
{{Spec | Trigger Source | Left / Vert Mode / Right }}
{{Spec | CRT | 17LO7I }}
{{Spec | Outputs | Probe power }}
{{Spec | Outputs | Probe power }}
{{Spec | Power     | 220 V<sub>AC</sub>, max. 350 W  }}
{{Spec | Line Voltage | 220 V }}
{{Spec | Power | Max. 350 W  }}
{{Spec | Calibrator | 0.03 V, 0.3 V, 3 V at 1 kHz, 1 V at 1 MHz  }}
{{Spec | Calibrator | 0.03 V, 0.3 V, 3 V at 1 kHz, 1 V at 1 MHz  }}
{{Spec | Weight | 17 kg }}
{{EndSpecs}}
{{EndSpecs}}


==References==
==Links ==
<references />
 
==Pictures==
==Pictures==


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С1-122_threequarter.jpg ‎
С1-122_threequarter.jpg ‎
С1-122_screen_detail.jpg
С1-122_screen_detail.jpg
С1-122 and 7603 front.jpg|С1-122 and 7603 side by side
С1-122 and 7603 side.jpg|С1-122 and 7603 side by side
С1-122 and 7603 threequarter.jpg|С1-122 and 7603 side by side
С1-122_rear.jpg
С1-122_readout.jpg          | readout
С1-122_readout_closeup.jpg  | readout close-up
</gallery>
'''Internal'''
<gallery>
С1-122_inside_plugin_slots.jpg
С1-122_inside_plugin_slots.jpg
С1-122_rear.jpg
С1-122_probe_power.jpg
С1-122_probe_power.jpg
С1-122_hours_counter.jpg
С1-122_hours_counter.jpg
С1-122_fuse_detail.jpg
С1-122_fuse_detail.jpg
С1-122_fuse_and_seal.jpg
С1-122_fuse_and_seal.jpg
С1-122_readout.jpg
С1-122_readout_closeup.jpg
C1-122-Guts.jpg | S1-122 internals
C1-122-Guts.jpg | S1-122 internals
04KN009-Frame.jpg | S1-122 plugin motherboard
04KN009-Frame.jpg | S1-122 plugin motherboard
С1-122 and Я4С-122 development team.jpg | С1-122 and [[Я4С-122]] development team (mid-1980s)
 
</gallery>
</gallery>



Latest revision as of 17:47, 20 February 2022

Manuals – Specifications – Links – Pictures

The С1-122 (Cyrillic; latin transliteration S1-122) is a general-purpose 100 MHz non-storage, large screen scope made by the Soviet Research and Development Institute of Radio Measuring Instruments in Vilnius (present-day Lithuania). It takes one horizontal and two vertical plug-ins.

It is similar to the Tektronix 7603 though with a number of significant differences:

  • it is noticeably larger
  • the channel switching controls are electronic, not mechanical, and contain indicator LEDs
  • the calibrator has different output voltages and frequencies
  • there are no rear-panel connections for sweep gate or Z axis
  • the probe power connectors are a Soviet type
  • there is a mercury-column type hours counter on the rear

The readout is different from its predecessors, the С1-91 and С1-115. Instead of their vector-type character generator, it uses a dot matrix format.

The example in the photographs is labelled in German, but ones labelled in Russian also exist.

Key Specifications

Bandwidth 100 MHz
Vertical modes Left / Alt / Add / Chop / Right
Trigger Source Left / Vert Mode / Right
Outputs Probe power
Line Voltage 220 V
Power Max. 350 W
Calibrator 0.03 V, 0.3 V, 3 V at 1 kHz, 1 V at 1 MHz

Links

Pictures

Internal