12AX7: Difference between revisions

12AX7 (view source)

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 |Used_in=3C66;513;524;531;531A;535;536;545;545A;545B;546;547;549;555;570;581;581A;585;585A;E;Q;Hickok 1825;
 |Designers=
-}} with a {{B9A base}}. The high-reliability version is the [[6057]] (E83CC).
+}} with a {{B9A base}}. The heaters of the two systems can be used in series (12 V, 0.15 A) or parallel (6.3 V, 0.3 A).
-The 12AX7 is used in the [[E|Type E]], and as an error amplifier in the power supplies of many Tektronix instruments, including the [[513]], where it was chosen for its high gain.
+The 12AX7 is used in many Tektronix instruments, often as an error amplifier in the power supply, where the tube was chosen for its high gain.
-The [[5751]] is an improved successor.
+The high-reliability version of the 12AX7 is the [[6057]] (E83CC). The [[5751]] is an improved successor.
 {| class="wikitable"