212: Difference between revisions

Revision as of 15:25, 16 February 2017

{{{manufacturer}}}
500 kHz miniature dual channel analog scope Tektronix 212 Produced from (?) to (?) Manuals Tektronix 212 Manual (PDF) (All manuals in PDF format unless noted otherwise)

The Tektronix 212 is a small portable analog dual-trace CRT oscilloscope with a bandwidth of 500 kHz.

Bandwidth	500 kHz (reduced to 400/300/100 kHz in 5/2/1 mV/Div ranges)
Deflection	1 mV/Div to 50 V/Div, 1-2-5, and variable (up to 125 V/Div), or X-Y (X via Ch1)
Sweep	500 ms/Div to 5 μS/Div, 1-2-5, and variable magnifier 1-5 ×
Input impedance	1 MΩ // 140 pF (160 pF below 100 mV/Div)
Trigger sensitivity	0.2 Div internal, 1 V external (banana jack input)
CRT	6 × 10 divisions of 0.203" (5.16 mm), 154-0699-00 tube, P31 phosphor, 1 kV acceleration
Power	10 internal size A NiCd cells, 3-5 hour operation, or AC line, < 3 W

@@ Line 2: / Line 2: @@
 title=Tektronix 212 |
 summary=500 kHz miniature dual channel analog scope |
-image=Tek 212 1.jpg|
+image=tek212.jpg|
 caption=Tektronix 212 |
 introduced=(?) |
@@ Line 24: / Line 24: @@
 <gallery>
-File:Tek 212 1.jpg
+tek212-front.jpg   | Front
-File:Tek 212 2.jpg
+tek212-front-right.jpg  | Front-right
-File:Tek 212 3.jpg
+tek212-right.jpg  | Right
+tek212-rear-right.jpg  |Rear right
+tek212-left.jpg  | Left
+tek212-bottom.jpg | Bottom
+tek212-and-manual.jpg | With manual
+tek212-inside-2.jpg | Internal
+tek212-inside-3.jpg
+tek212-inside-4.jpg | re-built battery pack
+tek212-inside-1.jpg
+Tek 212 1.jpg
+Tek 212 2.jpg
+Tek 212 3.jpg
 </gallery>
 [[Category:200 series scopes]]
 [[Category:Specifications needed]]