[Milsurplus] RE: Tape Decks (was Transcription Disks
Robert W. Downs
[email protected]
Tue, 30 Apr 2002 22:16:30 -0400
Mike,
Brings back old memories. I had two FR-3030's and nine PR-2230's, or my
company did, but I bought them. However, all of ours were for 1" 33 trac=
k
tape. Used Honeywell 1858 CRT type light beam recorders for hard copy
output. The Ampexes handled 4600 feet of one mil tape, give or take a fe=
w
hundred feet. But the Honeywells only handled 200 feet of paper, so many=
rolls of paper to one reel of tape. The Honeywells would also do up to 1=
20
ips. At that speed, they could throw paper across a good sized room. An=
d
at that speed, the intelligent operator programmed the autostop before
pressing the START button. The unintelligent operators cost us a lot of
expensive Kodak paper.
>Three, yes -- or more, or fewer. =
One Ampex instrumentation tape drive I used to maintain and use
had speeds from 15/16 ips through 120 ips. Of course, it also
filled an 84" high rack, weighed 450 pounds, and used 9200-foot
reels of 2" tape, and had a top end of about 1.5 MHz at 120 ips.
The tape path used air bearings throughout, and it was made like
a (rather large, heavy, but beautifully precise) Swiss watch.
And it was reel to reel. ;=3D)
<
73
Robert Downs
<[email protected]>
Houston