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TI-66 double speed mod
07-08-2022, 05:16 PM
Post: #18
RE: TI-66 double speed mod
(07-06-2022 09:55 PM)Nigel (UK) Wrote:  For the addition loop in the first link I get 420 loops in one minute, as opposed to 210 for the unmodified calculator.

Thank you very much! I had a TI-59 for a short while back in day. From memory I notice the TI-66 was much slower, quite unpleasant to use. I’ve replaced the original 180K resistor with a 47K one.

Now I get 518 loops in one minute (previously 248).

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Messages In This Thread
TI-66 double speed mod - Nigel (UK) - 07-06-2022, 05:08 PM
RE: TI-66 double speed mod - Steve Simpkin - 07-06-2022, 07:51 PM
RE: TI-66 double speed mod - Nigel (UK) - 07-06-2022, 09:55 PM
RE: TI-66 double speed mod - Gerson W. Barbosa - 07-08-2022 05:16 PM
RE: TI-66 double speed mod - Nigel (UK) - 07-07-2022, 07:26 AM
RE: TI-66 double speed mod - Nigel (UK) - 07-07-2022, 11:20 AM
RE: TI-66 double speed mod - Csaba Tizedes - 07-09-2022, 12:01 PM
RE: TI-66 double speed mod - pauln - 07-07-2022, 04:15 PM
RE: TI-66 double speed mod - johanw - 07-07-2022, 08:46 PM
RE: TI-66 double speed mod - pauln - 07-07-2022, 11:22 PM
RE: TI-66 double speed mod - pauln - 07-07-2022, 09:07 PM
RE: TI-66 double speed mod - Steve Simpkin - 07-07-2022, 11:11 PM
RE: TI-66 double speed mod - pauln - 07-08-2022, 02:17 AM
RE: TI-66 double speed mod - pauln - 07-08-2022, 06:04 PM
RE: TI-66 double speed mod - pauln - 07-08-2022, 10:58 PM
RE: TI-66 double speed mod - pauln - 07-13-2022, 12:45 AM
RE: TI-66 double speed mod - xerxes - 07-09-2022, 03:41 PM
RE: TI-66 double speed mod - Nigel (UK) - 07-11-2022, 04:15 PM
RE: TI-66 double speed mod - ijabbott - 07-13-2022, 10:54 PM
RE: TI-66 double speed mod - Nigel (UK) - 07-14-2022, 02:38 PM
RE: TI-66 double speed mod - EdS2 - 07-14-2022, 07:08 AM
RE: TI-66 double speed mod - Nigel (UK) - 07-14-2022, 02:47 PM



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