Soviet 7000-series clones: Difference between revisions

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(Compare also the Hungarian [[TR-4658]].) Unlike the 7603, the S1-91 only has a 1 cm graticule size.
(Compare also the Hungarian [[TR-4658]].) Unlike the 7603, the S1-91 only has a 1 cm graticule size.


These scopes were designed at Vilnius Research and Development Institute of Radio Measuring Instruments (Lithuania).
These scopes were designed at [[Vilnius Research|Vilnius Research and Development Institute of Radio Measuring Instruments (Lithuania)]].


However, they are not directly compatible with Tektronix plugins since mechanical parts and connectors use metric sizes.
However, they are not directly compatible with Tektronix plugins since mechanical parts and connectors use metric sizes.