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The '''Tektronix Type J''' is a 35 MHz dual-trace plug-in for [[500-series scopes]] which never went into production.
The '''Tektronix Type J''' is a 35 MHz dual-trace plug-in for [[500-series scopes]] which never went into production.


The Type J's tentative announcement was in 1963. It appears to be similar to the [[1A1]],
The Type J's tentative announcement was in 1963.
It appears to be similar to the [[1A1]],
which was [[introduced in 1964]].
which was [[introduced in 1964]].
The [[547]] training guide, dated December 30th, 1963 mentions "a new dual trace plug-in, the 1A1 (also known as the J).


* [http://w140.com/Tek_Type_J_tentative.pdf Tektronix Type J Tentative Specs (PDF)]
* [http://w140.com/Tek_Type_J_tentative.pdf Tektronix Type J Tentative Specs (PDF)]

Revision as of 09:31, 6 October 2018

The Tektronix Type J is a 35 MHz dual-trace plug-in for 500-series scopes which never went into production.

The Type J's tentative announcement was in 1963. It appears to be similar to the 1A1, which was introduced in 1964. The 547 training guide, dated December 30th, 1963 mentions "a new dual trace plug-in, the 1A1 (also known as the J).