Larcan Inc DTR10SC User Manuals

Table of Contents

• GENERAL

  3
• SAFETY NOTICES

  3
• Beryllium Oxide Warning

  3
• Other Toxic Materials

  3
• Dangerous Voltages

  3
• Switch to Safety

  4
• STATIC AWARENESS

  5
• TRADEMARK INFORMATION

  6
• PRODUCTION CHANGES

  6
• INTRODUCTION

  7
• AMPLIFIER CHAIN

  7
• MASK FILTER AND OUPTPUT

  8
• HELICAL RESONATOR BANDPASS FILTER

  8
• LOW POWER FILTER FOR HIGH BAND

  9
• LOW PASS AND NOTCH FILTER FOR LOW BAND

  9
• RF DIRECTIONAL COUPLER

  10
• RF POWER AMPLIFIER AND HEATSINK ASSEMBLY

  18
• PREAMPLIFIER

  18
• OUTPUT AMPLIFIER

  18
• METERING AND CONTROL

  24
• SYSTEM

  24
• RF DETECTORS

  24
• RF METERING BOARD CALIBRATION

  24
• Forward Power Meter Calibration - Zero Adjust

  24
• Reflected Power Meter Calibration - Zero Adjust

  24
• Forward Power Calibration

  25
• Reflected Power Calibration

  25
• Figure 1 Bandpass Filter Response

  8
• Figure 2 Bandpass Filter Schematic

  9
• Figure 3 RF Directional Coupler Schematic

  11
• Figure 4 Generic Helical Resonator Bandpass Filter Assembly

  12
• Figure 5: Filter Schematic

  13
• Figure 6 Low Band Bandpass and Notch Filter Assembly

  14
• Figure 7 Low Band Bandpass and Notch Filter Schematic

  15
• Figure 8 RF Directional Coupler

  16
• Figure 9 Low Band Coupler PC Board Assembly

  17
• Figure 10: Preamplifier Assembly

  19
• Figure 11: Preamplifier Schematic

  20
• Figure 12: Final Amplifier Assembly (sht 1)

  21
• Figure 13: Final Amplifier Assembly (sht 2)

  22
• Figure 14: Final Amplifier Schematic

  23
• Figure 15: System Block Diagram

  26
• Figure 16:Metering Board Assembly

  27
• Figure 17: Metering Board Schematic

  28