Precision Tone Generator

MFR PART #  177
PART #  102616
Minimum 1 Each
Call for Availability


Application : Used In The Telecommunications Industry For Pair Identification And Fault Locating; Battery : (1) 6 V; Battery Life : 40 HR; Construction : High Impact ABS Plastic In Woven Polyester Case; Dimensions : 7.25 IN X 5.5 IN X 4.5 IN; Frequency Rating : Transmitter: 577.5 HZ Pulsed At 1 HZ, Crystal Controlled; Includes : One 6 V Battery; Output Signal Level : 0 To +30 DBM; Output Voltage : 0.1 To 80 Vp-p; Type : Precision; Weight : 3.000 LB With Battery


  • Used in the telecommunications industry for pair identification and fault locating
  • Supplies a precise 577.5 Hz crystal controlled signal frequency
  • Variable output allows technicians to adjust signal strength to suit field conditions and improve accuracy
  • Designed to work with any common amplifier and exploringcoil for aerial fault locating
  • For communications over inactive pairs, the unit supplies talk battery to power two telephone test sets (buttsets)
  • Each of the three test leads is equipped with traditional bent nose piercing clips with "bed-of-nails" insulation piercing pins
  • The tone generator and test leads fit neatly in a durable, protective woven polyester carrying case with shoulder strap
  • Battery-operated (1 - 6V lantern included)


UNSPSC Code 41110000

Spec Sheet

Spec Sheet

Shipping and Fulfillment Policy

When you order products from, the order is processed within one to two business days. Orders received during non-business days are processed on the next business day.

You have several shipping options for parcel shipping: standard ground 5 to 7 business days, 2 to 3 business days, or next business day. orders ship to addresses within the United States. orders do not currently ship to addresses outside the United States or military/government APO/FPO locations. We are also not able to ship to Post Office Box addresses. If you wish to ship to an address outside the United States or a military/government location, please contact your local Anixter sales representative to discuss your options.

In addition, offers Less-Than-A-Truckload “LTL” option for products that cannot be shipped via parcel shipping. For products that will be shipped via LTL, you will be provided with a set of Accessorials to select from to provide Anixter with additional shipping considerations, such as residential delivery, inside delivery, liftgate or limited access.

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Shipping charges are calculated based on the shipping option you select, and is prepaid by you at the time of shipment.