Janco Electronics - Electronic Contract Manufacturing

Janco Electronics, Inc.

Electronics Manufacturing Services
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Microwave & RF Testing Services

Janco Electronics is an AS9100 compliant microwave and RF testing company with a long history in the manufacture and radio frequency testing of high-frequency electronics, antenna systems, RF functional testing, RF range testing, RF signal measurement, and other related RF work at Janco for military, medical, and commercial use.

Antenna Testing Services - Microwave Antenna Manufacturers

RF Expert Capabilities

S-Parameter Measurement

  • Typical measurement parameters: Gain, Return Loss (VSWR), Isolation
  • Typical frequency range: 10 MHz to 65 GHz 
  • Typical power range: -40 dBm to 0 dBm
  • Calculations: K-factor, Gain flatness

Noise Figure Measurement

  • Typical measurement parameters: Noise Figure, Associate gain
  • Typical frequency range: 10 MHz to 26.5 GHz 
  • Typical power range: Noise source power-dependent

Power Input Power Output Sweep Measurement

  • Typical measurement parameters: Output power, Gain compression (p1dB)
  • Typical frequency range: 10MHz to 26.5 GHz
  • Typical power range: -60 dBm to +30 dBm

Two-Tone Measurement

  • Typical measurement parameters: IP2 (input or output), IP3 (input or output), IM3
  • Typical frequency range: 10 MHz to 50 GHz
  • Typical power range: -70 dBm to +30 dBm

Frequency Conversion Measurement

  • Typical measurements: Mixer, Multiplier, Divider
  • Typical measurement parameters: Conversion Gain, Conversion Loss, Frequency Conversion Accuracy
  • Typical frequency range: 10 MHz to 50 GHz
  • Typical power range: -70dBm to +30dBm

Other Measurements

  • Transfer Curves (DCIV, gm, etc.)
  • Sensitivity (power, voltage, etc.)
  • Pulse Characteristics
  • Phase Noise (spot measurement technique using Spectrum Analyzer)

Typical Tuning Methods Include:

  • Ribbon bond (for signal flatness and gain)
  • Add/remove bonds (capacitance/resistance)
  • Add/remove epoxy (improve ground/noise)
  • Molytabs (control input/output signal paths)
  • Active laser trimming


  • Antenna Systems for Military Applications
  • Radio and Telecommunications Equipment
  • Aerospace Radar Systems
  • Point-to-Point Communications Systems

How We Can Help You

Janco Electronics is one of the leading RF testing companies in New England, providing microwave and RF contract manufacturing services and antenna testing services. We can provide you with full assembly and functional test services in-house. Please review some of our test capabilities listed below to learn more about how we can help you.

Get a Quote for Radio Frequency Test & Measurement Services
Our RF experts are committed to exceeding our customers' specifications and expectations on every new product