Voice Master
(01) 04/06
Technical Data
Voice Logging Tapes
VM 950, VM 952 and VM 953
VM 950: Non-backcoated
Universally compatible and close to Quantegy 704.
For operation on recorders manufactured by
Magnasync and Uher.
VM 952 and VM 953: Backcoated.
Universally compatible and close to Quantegy
705/706 and the former 3M types 8206/8207. For
operation on recorders manufactured by: ATIS,
Callog, Dictaphone, Electrodata, Magnasync, Philips,
Racal, Revox, RTI, Stencil, Tascam, Telex.
Audio Studio
VM 950, VM 952, VM 953
(01) 04/06
Technical Data
Notes
1. Electroacoustic Properties:
1
Production uniformity
Maximum Output Level
Saturation Output Level
Sensitivity at 315 Hz
Frequency Response
Velourseffect
Bias Noise
Print Through
1.1
MOL315Hz
SOL10kHz
S315Hz
F10kHz/315Hz
VE
BN
P
<
<
<
<
<
<
<
1,0
1,5
1,0
1,5
1,5
1,5
2,0
dB
dB
dB
dB
dB
dB
dB
2. Physical Properties:
VM 950
VM 952
VM 953
Total Thickness
24,5 µm
0,97 mil
20,5 µm
0,81 mil
4,0 µm
0,16 mil
n/a
Polyester
≥ 14 N
≥ 30 N
< 15 GΩ
6,3 mm
¼ inch
+0/-0,06 mm
+0/-2,4 mil
27 µm
1,06 mil
20,5 µm
0,81 mil
4,0 µm
0,16 mil
black
Polyester
≥ 14 N
≥ 30 N
< 15 GΩ
< 150 kΩ
6,3/12,7/25,4 mm
¼ , ½ , 1 inch
+0/-0,06 mm
+0/-2,4 mil
18 µm
0,71 mil
11,5 µm
0,45 mil
4,0 µm
0,16 mil
black
Polyester
≥9N
≥ 20 N
< 15 GΩ
< 150 kΩ
6,3/12,7/25,4 mm
¼ , ½ , 1 inch
+0/-0,.06 mm
+0/-2,4 mil
29,5…30,6 KA/m
370…385 Oe
165 mT
1.650 G
< 80 kA/m
< 1.000 Oe
26... 27 kA/m
325 ... 340 Oe
145 mT
1.450 G
< 80 kA/m
< 1.000 Oe
26 ... 27 kA/m
325 ... 340 Oe
145 mT
1.450 G
< 80 kA/m
< 1.000 Oe
Base Film Thickness (Polyester)
Magnetic Coating Thickness
Back Coating
Base Material
Yield strength (F3)
Breaking Tensile Strength
Electrical Resistance of Magnetic Coating
Electrical Resistance of Back Coating
Width of Tape
Tape Width Tolerance
2
2.1
2.1
3. Magnetic Properties:
Oxide Gamma Ferric Oxide
Coercivity
Retentivity
Erasure Field (for 70 dB)
Tape is manufactured and supplied according to common standards and recorder requirements.
4. Notes:
All data given in this specification are nominal values. They are subject to change without prior notice due
to technical progress.
1 Measurements regarding IEC Publ. 94-5
1.1 Production uniformity is specified relative to the RMGI internal reference tape at 4.76 cm/s
2 Measurements according to IEC Publ. 94-4
2.1 Values are given for a ¼ inch tape; the strengths increase a little less than proportionally with tape
width
VM 950, VM 952, VM 953
(01) 04/06
Technical Data
5. Ordering Information
RMGI
Product
Code
VM 950
Tape Width
Inch
mm
36110
0,25
6,3
1.200
366
7
VM 952
36510
VM 953
0,25
6,3
1.200
366
36310
36311
36320
36330
0,25
0,25
0,5
1
6,3
6,3
12,7
25,4
1.800
3.608
5.900
5.900
549
1.100
1.800
1.800
Tape Length
ft
m
Reel
Diameter
Inch
mm
Reel Type
or
Pancake
Hub
Type
Box
Type
Tapes/
Carton
pcs
130
Plastic Reel
Trident
Hinged
20
7
180
Plastic Reel
Trident
Hinged
20
5
7
10,5
10,5
130
180
265
265
Plastic Reel
Plastic Reel
Metal Reel
Prec. Reel
Trident
Trident
NAB
NAB
Hinged
Hinged
Hinged
Hinged
20
20
6
4
The above mentioned product list represents the standard assortment only.
For your demand of other product configurations, please contact RMGI
Recordable Media Group International B.V.
P.O. Box 137
4900 AC Oosterhout
The Netherlands
Telephone:
Fax:
e-mail
Internet
+31-(0)162-40 89 50
+31-(0)162-46 26 11
info@rmgi.nl
www.rmgi.nl