Coaxial probe tip holder – screw fastened

$ 80.00 $ 60.00

SKU: CTH-CR Categories: ,


  • Probe tip holder/cable:
    • Coax cable: 1.5 meters of RG178, MIL-DTL-17:
      • Coax wire core: silver plated copper coated steel
      • 50 ohm impedance
      • Cable attenuation @ 1Ghz: 0.46dB/ft
      • 2pf cable capacitance @ 100khz
      • Standard BNC connector output
      • Further detailed coax cable specs are found under the “Technical Specifications” tab (above)
    • Metal rod assembly:
      • Two co-linear metal rods separated by a teflon support spacer.
        • First rod is electrically tied to coax inner conductor and functions as probe tip support
          • Screw threaded into exposed rod end
          • Probe tip inserted into perpendicular through hole at threaded end
          • Probe tip is mechanically immobilized with tip screw
        • Second rod is the mechanical support which is inserted into the micropositioner support bracket
          • User inserts 90 degree or so bend as appropiate
    • Entire assembly has a nominal leakage current of 10 pA @ +/- 5V DC


Central conductor:Silver plated copper coated steel

Operating temp range:-70C to 200C

Minimum bend radius:1 inch

Nominal inductance:0.072 uH/ft

Nominal DC resistance:244 ohms per 1000 feet

Max operating voltage:750 V RMS

Attenuation @ 1Mhz:0.026 dB/ft

Attenuation@10Mhz:0.056 dB/ft

Attenuation@50Mhz:0.105 dB/ft

Attenuation@100Mhz:0.140 dB/ft

Attenuation@200Mhz:0.190 dB/ft

Attenuation@400Mhz:0.280 dB/ft

Attenuation@700Mhz:0.370 dB/ft

Attenuation@900Mhz:0.425 dB/ft

Attenuation @ 1 Ghz:0.460 dB/ft

Additional information

Weight 0.1 lbs

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