549: Difference between revisions

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It takes a [[Letter-series_and_1-series_plug-ins|letter-series or 1-series vertical plug-in]].  
It takes a [[Letter-series_and_1-series_plug-ins|letter-series or 1-series vertical plug-in]].  
The 549 was [[introduced in 1966]] and discontinued after 1973.   
The 549 was [[introduced in 1965]] and discontinued after 1973.   


The 549 vertical output stage was designed by [[Mel Holznagel]].  [[Bob Shand]] did the mechanical design.
The 549 vertical output stage was designed by [[Mel Holznagel]].  [[Bob Shand]] did the mechanical design.
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549_Delayed_Trace.jpg            | B INTEN BY A Trig in 549
549_Delayed_Trace.jpg            | B INTEN BY A Trig in 549
549_Dual_Trace.jpg              | Dual trace display in 549
549_Dual_Trace.jpg              | Dual trace display in 549
Tek 549-1 knob layout.jpg|549 knob layout
Tek 549-1 knob layout.jpg       | 549 knob layout
Tek 549 - Electronics 1965-08-23.jpg | 549 ad in Electronics 1965-08-23
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