Digital Cross Talk Measuring Set

As per SPN IRS TC:45/88

DIGITAL CROSS TALK MEASURING SET

Type 378-B is a self-contained portable Instrument capable of Measuring Cross-Talk in the Audio Frequency range with built-in Audio Frequency Generator and Measuring Detector. As the measuring range starts from zero dB the instrument can conveniently be used for measuring transmission losses in

cable, thus working as a Transmission Measuring Set. The instrument is operated through rechargeable battery and provided with a built-in battery charger.A carrying vase is provided which houses all accessories.

Salient features

Built-in A.F. Generator & Measuring Detector.
Measuring Range starts from 0dB; thus, it also works as Transmission measuring Set.
Portable with built-in rechargeable battery
Wide measuring range in dB and mV.

TECHNICAL SPECIFICATIONS:

GENERATOR
Transmission Frequency	300, 800, 1000, 1600, 2400, 3000 & 3400 selectable through Push-button switch.
Accuracy	±1%
Transmitting level	0dB ±0.5dB, Level Control provided
Output Impedance (Balanced)	470/600/1120 +2% selectable through a push-button switch
Selective Detector Frequency	Tuned to the generator transmitting frequency.
Measuring Range	0-100 dB, resolution 1dB.
Measuring Accuracy	±1dB.
Input Impedance	Terminating 470/600/1120 through 100 K. reads dB/mV.
Display	3½ LCD DPM reads dB/mV.
Power Source	Rechargeable NI-MH battery pack which can work up to 6 Hrs.
Dimensions	W 330mm XH 115mm X D 230mm.
Weight	3 Kg. approx. without carrying case.
Accessories	Connecting Cables-02 Nos. Terminating resistors 1120, 600,470 02 Nos. each Operating Manual & Carrying Case.

DIGITAL CROSS TALK MEASURING SET

As per SPN IRS TC:45/88