The LODESTAR 620CH is a high-quality analog oscilloscope designed for a wide range of signal measurement and analysis applications. With dual channels and a frequency range of 20MHz/40MHz/50MHz, this oscilloscope provides reliable performance for professionals in electronics, communications, and research.

Key Features:

• Built-in 6-Digit Frequency Counter:
  Offers precise frequency measurements, enhancing the oscilloscope's versatility for signal analysis and troubleshooting.

• Dual Channel:
  Provides 20MHz, 40MHz, and 50MHz frequency support across dual channels, allowing for simultaneous observation of two independent signals.

• Sweep Magnification:
  Supports 10 times sweep magnification, enabling users to observe finer details of waveforms at different time bases for in-depth analysis.

• TV Synchronization and X-Y Mode:
  Includes TV synchronization and X-Y mode, allowing for enhanced display and analysis of TV signals and vector-related measurements.

• High Luminance CRT Display:
  Equipped with a high luminance, internal graticule CRT, ensuring clear, sharp visibility even in varied lighting conditions.

• Durable and Reliable:
  Built with a Japanese electronic encoder for smooth, light, and reliable operation, and a fully sealed long-life vertical mode switch for enhanced durability.

• ALT Triggering Function:
  Features an ALT triggering function for better handling of two independent signals, making it easy to observe and analyze complex waveforms.

Specifications:

• Frequency Range:
  • 20MHz / 40MHz / 50MHz (Dual Channel)
• Sweep Magnification: 10 times
• TV Synchronization: Supports Y mode
• CRT: High luminance, internal graticule
• Triggering: ALT triggering function
• Build-in Frequency Counter: 6-digit
• Channel Mode: Dual-channel for simultaneous signal observation