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

The Blonder Tongue 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.


  • MER, aBER, bBer, Noise Margin & Level/Power measurements plus Spectrum Analysis
  • Spectrum Display
  • Constellation Display
  • Barscan Display
  • Data Logger
  • Custom Memory Plans
  • Leakage/Ingress Measurements
  • Frequency Range: 5 KHz 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


  • Freuency Range: 5 MHz to 1,000 MHz
  • RF Input Imedance: 75 ohms (interchangeable F connector)
  • Power Range MEAS: -50 dBmV to 40 dBmV (10 to 100 dBV); 60 dBmv (120 dBV) with ext. attenuator
  • Dimensions (W x D x H): 6.3″ x 1.4″ x 3.75″ (160mm x 34mm x 95mm) – Meter Only
  • Weight: 1.1 lbs
  • USB Micro: For battery charge and PC interface for SW up-grade and memory plan management
  • Battery: Rechargeable Li-Po battery pack, 3 hour duration
  • Supplies: Padded transport bag and Micro/USB cable

Item Includes:

  • Padded transport bag and Micro/USB cable