HP 65 with capacitor wired to battery terminals

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HP 65 with capacitor wired to battery terminals - why?

07-20-2021, 08:17 PM (This post was last modified: 07-20-2021 08:18 PM by jonese.)

Post: #6

jonese Offline

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RE: HP 65 with capacitor wired to battery terminals - why?

For the HP-65, I can only imagine it was used to carry the current spikes from the motor while it ran on the AC power pack. Similar to the HP-97 needing a battery for proper printer operation.

Dunno about the HP-35.

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Messages In This Thread

HP 65 with capacitor wired to battery terminals - why? - dmh - 07-19-2021, 10:49 AM

RE: HP 65 with capacitor wired to battery terminals - why? - Ren - 07-19-2021, 03:18 PM

RE: HP 65 with capacitor wired to battery terminals - why? - Dave Britten - 07-19-2021, 04:55 PM

RE: HP 65 with capacitor wired to battery terminals - why? - EdS2 - 07-20-2021, 12:13 PM

RE: HP 65 with capacitor wired to battery terminals - why? - Hlib - 07-20-2021, 04:26 PM

RE: HP 65 with capacitor wired to battery terminals - why? - EdS2 - 07-21-2021, 09:00 AM

RE: HP 65 with capacitor wired to battery terminals - why? - Ren - 07-21-2021, 05:56 PM

RE: HP 65 with capacitor wired to battery terminals - why? - cruff - 07-21-2021, 07:01 PM

RE: HP 65 with capacitor wired to battery terminals - why? - Ren - 07-22-2021, 04:56 PM

RE: HP 65 with capacitor wired to battery terminals - why? - cruff - 07-22-2021, 05:58 PM

RE: HP 65 with capacitor wired to battery terminals - why? - jonese - 07-20-2021 08:17 PM

RE: HP 65 with capacitor wired to battery terminals - why? - teenix - 07-20-2021, 09:37 PM

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