SOUND POWERED TELEPHONE HANDSETS

INDUSTRIAL / COMMERCIAL

handsetstraight handsetcoiled
  • Dynalec Part No.
  • USI - Stromberg Type
  • Navy Symbol
  • Military Designation
  • National Stock Number
  • Dimensions

  • Weight
  • -
  • -
  • -
  • -
  • -
  • 9.0” H x 2.32” W
    x 4.12” D
  • 1.5 lbs.

Description

  • Sound-powered handsets for reliable service under adverse conditions.
  • Weatherproof and equipped with blast-stop screws.
  • Uses plug-in type transmitter and receiver units
  • .





































Dynalec Part Number
USI/Stromberg Type
National Stock Number
Features
702019-001
A257-2N
5965-01-491-4983
4.5 foot cord; press-to-operate switch; US Navy approved
702019-003
A257-2UL
5965-00-090-7450
4.5 foot cord; press-to-operate switch; UL approved for  hazardous, Class 1, Group D environments
702019-073
A333-1
-
25 foot cord; press-to-operate switch; US Coast Guard approved
702019-075
A333
-
4.5 foot cord; press-to-operate switch; US Coast Guard approved
702019-079
A333-S3
5965-01-457-6007
6 foot coiled cord; press-to-operate switch
702019-845
A577
5965-00-503-2829
4 foot cord; alligator clips; no press-to-operate switch
702019-575
A555
5965-01-457-6363
4 foot cord; no press-to-operate switch
702019-675
A560
-
4 foot cord; press-to-operate switch

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Replacement Parts

Used on handset
Description
Dynalec Part
Type
702019-001
Switch, pushbutton
702002-877
-
702019-003
Transmitter element, 1450 ohms
702020-053
UA1614-4
702019-075
Receiver element, 1000 ohms
702020-052
UA1614-3
702019-079
Receiver ear cap
701004-535
-
702019-675
Handset element cap
65002-147
-
Mouthpiece
701000-221
-
702019-575
Transmitter / receiver element, 1000 ohms
702020-050
UA1614-1
702019-845
Receiver ear cap
701000-237
-
Handset element cap
65002-147
-
Mouthpiece
702000-221
-
Transmitter / receiver element, 1000 ohms
702020-050
UA1614-1
Receiver ear cap
701000-237
-
Handset element cap
65002-147
-
Mouthpiece
702000-221
-

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Applications Diagram

generic applications



Application Notes

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