Ampex 631 or 641 - 1/4" x 1200' or 1/4" 1800' 1.5 or 1.0 Mil Reel To Reel Tape (One-Pass)
This Tape is Either Ampex 631 or Ampex 641 (As it's Not Indicated)
So it will be Either 1,200' (1.5 Mil) or 1,800' (1.0 Mil)
Reel Type and Color Will Vary
**See Picture Examples
The Ampex Tape has One-Pass and was preserved in an Archived collection.
Standard output products at a special price. The lower noise and higher output provide an improved signal-to noise ratio. An exceptionally smooth recording surface intact and allows improved high frequency response. Special attention is given during manufacture to maintain uniformity within each batch and between batches to meet the consistency needs of demanding users. Extra care is given to slitting and winding to assure smooth handling at all winding speeds.