Triplett TeleTalker 330™ Lineman's Test Set

Performs Common Testing on Analog and Legacy Systems

We Guarantee to Have the Best Price

What's special about this telephone tester?

  • Diagnoses and troubleshoots common problems with your analog or POTS line or system at an affordable cost
  • Dynamic earpiece with electret microphone provides clear communications for the most accurate results
  • Stores 10 frequently dialed numbers of up to 15 digits for quicker routine maintenance
  • All selectable functions use only a switch, eliminating complex menus for much faster operation
  • Click for More Features

A complex, expensive tester is simply not needed to perform common tests on non-digital systems. The TeleTalker 330™ by Triplett is a rugged, high performance test set that that performs basic testing in any weather. This test instrument has 3 volumes, tone and pulse dialing, and 3 test modes to verify proper operation of your phone system.

TR-3330 TeleTalker 330 Lineman's Test Set 8.8" L x 2.8" W x 2.75" D
(0.22 x 0.07 x 0.069 cm)
0.83 lb (0.37 kg)

  • 3 distinct modes check different aspects of your connection:
    • Data Safe Monitor Mode: Puts a high impedance on the line, allowing tests to be run while DSL is present on the line
    • Ring Mode: Connects a ringer to the line and rings whenever an incoming call comes through
    • Talk Mode: Used to answer calls, take control of the line, or initiate signaling; calls are terminated by switching to another mode
  • Two dial modes for varying applications:
    • Tone Dialing: Works for modern analog system
    • Pulse Dialing: Works for legacy systems using the rotary method
  • DSL Safe Monitor allows you to test your lines without disrupting DSL services for reduced downtime
  • Rugged, sealed weatherproof housing and buttons allow you to use this test set in all weather conditions
  • Field replaceable leads keep you ready for a variety of jobs at all times


Property Value
Loop Limit 4K ohms max. at 48VDC
(5km, 26Ga) nominal 15mA minimum loop current
DC Resistance 150 ohms Typical at 80mA current
Monitor Impedance Monitor: 100K @ 1KHz
Ring: 600Ohms @ 1KHz
Rotary (PULSE) Dial Pulsing Rate: 10 +/- 0.5 pulses/sec
Percent Break: 60% +/- 2%
Interdigital Pause: 8.5ms Typical
Leakage During Break: > 50K ohms
DTMF Output Tone Frequency Error: +/- 1.5%
Level of Tone Pair: + 2 dBm max. , -8 dBm min.
Skew: 4 dBm max.B23:B24
Volume Control Low, Medium, High
Redial Up to 31 digits
Memory (10) Numbers up to 15 digits each
Gain Up to 12dB in Talk Mode
Test Leads 5 ft. (1.52 m), Angled Bed of Nails
Material Weather Resistant Plastic and Silicone Buttons
Dimensions 8.8" L x 2.8" W x 2.75" D
(0.22 x 0.07 x 0.069 cm)
Weight 0.83 lb (0.37 kg)
Battery Type CR2032
Warranty 3 Year Parts and Labor






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Questions & Answers


Instrument Compatability - Can this instrument also test digital lines or just analog lines???

Asked by Anonymous user on

  • - Thank you for your question. This product is designed to test analog lines.

    Fernando M. on

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