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0G3: Difference between revisions
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|Description=85 V voltage reference | |Description=85 V voltage reference | ||
|an=an | |an=an | ||
|Used_in=132;506;547;560;561;561A;561S;661;TU-4;Z; | |Used_in=132;506;547;560;561;561A;561S;564;565;661;TU-4;Z; | ||
}} with a {{B7G base}}. It is very similar to the [[5651]] but has a wider current range, specified as 1–10 mA, and tighter voltage rating, 85±2 V at the recommended 6 mA vs the 5651's 87±5 V. Socket pinout is identical. | }} with a {{B7G base}}. It is very similar to the [[5651]] but has a wider current range, specified as 1–10 mA, and tighter voltage rating, 85±2 V at the recommended 6 mA vs the 5651's 87±5 V. Socket pinout is identical. | ||
''Note: The designation is 0G3, the leading zero indicating a tube without a heater, although this is often mis-printed as OG3.'' | ''Note: The designation is 0G3, the leading zero indicating a tube without a heater, although this is often mis-printed as OG3.'' | ||
{| class="wikitable" | {| class="wikitable" | ||