Shure | 91-02 | User guide | Shure 91-02 User guide

Shure 91-02 User guide
2 2 5 WEST HURON STREET
TELEPHONE DELAWARE 8 3 8 3
CHICAGO
U*S*A
CABLE: SHUREMICRO
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NO: 102
DATE: October 1941
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SUBJECT: Models 91-01, 91-02 and 91-05
Military-type Carbon Microphones
NOTE: HANGER "A" AND
MOUNTING STUD "B"
OPTIONAL.
MOUNTING
BRACKET
ASSEMBLY
99- 160
FOR MOUNTfNG BRACKET
SPECIFY ASSEMBLY 99-160.
Mounting Holes
Clearance for
No. 6 Screw
-4
I-'"
16
SHURE SPECIFICATION SHEET No. 102
STANDARD SWITCH and CABLE ASSEMBLIES
MODEL 91-02
MODEL 9 1 - 0 1
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1
MODEL 9 1 - 0 5
yMlcRoI
PHONE
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Microphone Switch Normally Open.
Relay Switch Normally Open.
Relay Switch Normally Open.
Four Conductor Unshielded Cable.
Four Conductor Unshielded Cable.
Microphone Switch Normally Open.
'
No Relay Switch.
Single Conductor Shielded Cable.
Other Switch and Cable Combinations Available on Special Order
FREQUENCY - CYCLES PER SECOND
db Below One Volt Per Dyne Per Square Centimeter
Recommended Operating Voltage-2
to 3 Volts
Recommended Operating Current - 10 to 15 Milliamperes
Microphone Resistance - 200 Ohms
SHIELD
WHITE
-RELAY
No Microphone Switch.
0 db=43
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