165-2232-01: Difference between revisions
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There are at least three different versions of this buffer: | There are at least three different versions of this buffer: | ||
* 165-2154-00. This | * 165-2154-00. This has cermet trim pots and no input peaking inductor. Used on 2246. | ||
* 165-2232-00. Bourns 3335W trim pots. Input peaking inductor. Used on 2245, 2246 1Y from B700100 to B700493. 2246 MOD A, 2Y from B100100 to B101582, 2246A. | * 165-2232-00. Bourns 3335W trim pots. Input peaking inductor. Used on 2245, 2246 1Y from B700100 to B700493. 2246 MOD A, 2Y from B100100 to B101582, 2246A. | ||
* 165-2232-01. Bourns 3335W trim pots. Input peaking inductor. Revised trimming capacitor. Used on 2245A, 2246 1Y B700494 onwards. 2246 MOD A, 2Y B101583 onwards, 2247A, 2252. | * 165-2232-01. Bourns 3335W trim pots. Input peaking inductor. Revised trimming capacitor. Used on 2245A, 2246 1Y B700494 onwards. 2246 MOD A, 2Y B101583 onwards, 2247A, 2252. | ||
See also [[Patent US 4495471A]]. | |||
==Pictures== | ==Pictures== | ||
Latest revision as of 14:07, 3 March 2023
The Tektronix 165-2232-01 is a buffer amplifier hybrid integrated circuit used in the 2245A (A10U112, A10U122).
There are at least three different versions of this buffer:
- 165-2154-00. This has cermet trim pots and no input peaking inductor. Used on 2246.
- 165-2232-00. Bourns 3335W trim pots. Input peaking inductor. Used on 2245, 2246 1Y from B700100 to B700493. 2246 MOD A, 2Y from B100100 to B101582, 2246A.
- 165-2232-01. Bourns 3335W trim pots. Input peaking inductor. Revised trimming capacitor. Used on 2245A, 2246 1Y B700494 onwards. 2246 MOD A, 2Y B101583 onwards, 2247A, 2252.
See also Patent US 4495471A.
Pictures
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Approximate schematic of 165-2232-00 in 2246A
