310: Difference between revisions

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It is a 4 MHz single-trace, single-timebase scope with a 3" (7.5 cm) round CRT.
It is a 4 MHz single-trace, single-timebase scope with a 3" (7.5 cm) round CRT.


The [[Hickok]] company produced a clone of the 310 under a US military contract as the [[AN/USM89B]].
A revised version, the '''310A''', was [[introduced in 1959]]. 
While the 310 used printed-circuit boards, the 310A returned to ceramic strip construction in the interest of reliability. <small>''Is this the only time that a Tek design was moved from PCB back to ceramic strip?''</small>
 
The [[Hickok]] company produced a clone of the 310A under a US military contract as the [[Hickok AN/USM89B|AN/USM89B]].


{{BeginSpecs}}
{{BeginSpecs}}
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{{Spec | Power          | 175 W }}
{{Spec | Power          | 175 W }}
{{EndSpecs}}
{{EndSpecs}}
==310A==
A revised version, the 310A, was [[introduced in 1959]]. 
The 310 used printed-circuit boards but the 310A returned to ceramic strip construction. <small>''Is this the only time that a Tek design was moved from PCB back to ceramic strip?''</small>


P2 [[phosphor]] was standard.  P1, P7 and P11 were also available.
P2 [[phosphor]] was standard.  P1, P7 and P11 were also available.