Blonder Tongue – BT-QAM-PRO – QAM/8VSB/Analog TV Analyzer

  • MER, aBER, bBer, Noise Margin & Level Measurements
  • Spectrum Display
  • Constellation Display
  • Barscan Display
  • Data Logger
  • Custom Memory Plans
  • Leakage/Ingress Measurements


The BT-QAM-PRO is an economical feature packed test instrument for analyzing CATV QAM and Broadcast 8VSB digital channels as well as NTSC analog channels. This compact instrument is designed with field service technicians in mind and provides many of the features that are typically only found in much higher priced units. The BT-QAM-PRO comes complete with a soft water resistant case and a micro USB charging/PC cable.

Measurement & Spectrum Analysis

  • Frequency Range: 5 MHz to 1,000 MHz (Channels T7 to 158)
  • 75 ohm (interchangeable “F” connector)
  • Power range: -50 dBmV to 40 dBmV
  • Spectrum Display with variable span, automatic reference level, peak and hold modes
  • Quality FAIL – MARGINAL – PASS: Measuring the quality and the power up to 140 CHs in blocks of 8 Digital or Analog channels simultaneously
  • Barscan: TV analog and digital bars scan from 10 to 100 channels
  • Fully Automatic Operation
Open Spec Sheet