For Sale HP-97 Test-Bench

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For Sale HP-97 Test-Bench

04-28-2014, 08:21 PM (This post was last modified: 04-28-2014 08:28 PM by Thomas Klemm.)

Post: #9

Thomas Klemm Offline

Senior Member

Posts: 2,305
Joined: Dec 2013

RE: For Sale HP-97 Test-Bench

(04-28-2014 07:51 PM)walter b Wrote: Please forgive me, but what's the difference to a usual HP-97 calculator?

(04-18-2014 06:38 AM)ignazio Wrote: - All the chip in main board socketed
- Cathode driver and 2 anode driver socketed
- card reader sense apmplifier socketed
- all chip in printer PCB socketed

Compare these images:
[Image: attachment.php?aid=595]

Cheers
Thomas

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Messages In This Thread

For Sale HP-97 Test-Bench - ignazio - 04-17-2014, 09:42 AM

RE: For Sale HP-97 Test-Bench - Namir - 04-18-2014, 04:06 AM

RE: For Sale HP-97 Test-Bench - ignazio - 04-18-2014, 06:38 AM

RE: For Sale HP-97 Test-Bench - HP-Collection - 04-28-2014, 03:34 PM

RE: For Sale HP-97 Test-Bench - ignazio - 04-28-2014, 07:27 PM

RE: For Sale HP-97 Test-Bench - ignazio - 04-28-2014, 07:31 PM

RE: For Sale HP-97 Test-Bench - walter b - 04-28-2014, 07:51 PM

RE: For Sale HP-97 Test-Bench - Sylvain Cote - 04-28-2014, 08:16 PM

RE: For Sale HP-97 Test-Bench - Thomas Klemm - 04-28-2014 08:21 PM

RE: For Sale HP-97 Test-Bench - ignazio - 04-29-2014, 08:58 AM

RE: For Sale HP-97 Test-Bench - aurelio - 05-03-2014, 04:36 PM

RE: For Sale HP-97 Test-Bench - Paul Berger (Canada) - 05-03-2014, 05:00 PM

RE: For Sale HP-97 Test-Bench - SOLD - ignazio - 05-09-2014, 06:43 AM

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