Re: 8 inch floppies, decaying

2018-07-12 Thread Chuck Guzis via cctech
On 07/12/2018 09:05 PM, David C. Jenner via cctech wrote:
> Would Chuck's temperature and Al's oven be appropriate for old magtapes,
> too?

My "cooker" is home-built and heavily insulated.  It has a 75W
incandescent for heat and a low-speed fan for circulation.  I use a PID
controller to keep the temperature within limits. An RTD sensor sits in
the middle of the chamber.

With spacing for air circulation, I can do about 7 tapes at a time.  My
"tape tower" is constructed from a trimmed-down PVC toilet flange
attached to a 3" lchedule 80 PVC pipe.  Spacers are made from 4"
diameter schedule 80 PVC, which fits nicely into the write-enable ring
recess on each reel.

Because of the insulation, it uses very little electricity.  There's a
70C thermal fuse just in case things get out of hand.

--Chuck


Re: 8 inch floppies, decaying

2018-07-12 Thread David C. Jenner via cctech
Would Chuck's temperature and Al's oven be appropriate for old magtapes, 
too?


On 7/11/18 9:10 AM, Al Kossow via cctech wrote:



On 7/11/18 8:57 AM, Rob Jarratt via cctalk wrote:

Be wary though, domestic ovens apparently fluctuate wildly.


Use a food dehydrator

this is the unit I use for QIC tapes (weston 10 tray stainless steel dehydrator 
model 74-1001-2)

https://www.ebay.com/itm//113143490361

but I do them a couple dozen at at time