The APC 3.5mm RF connector

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APC 3.5 mm connector
APC 3.5 mm port saver


https://en.wikipedia.org/wiki/List_of_RF_connector_types
https://www.maurymw.com/pdf/datasheets/5E-062.pdf
https://www.microwaves101.com/encyclopedias/precision-connectors
https://www.microwaves101.com/encyclopedias/how-to-not-trash-a-calibration-kit
https://www.edaboard.com/showthread.php?292432-HP-8720C-VNA-test-port-cables
https://www.everythingrf.com/community/3-5-mm-connectors
https://en.wikipedia.org/wiki/APC-7_connector
https://www.keysight.com/main/editorial.jspx?cc=US&lc=eng&ckey=1000003325:epsg:faq&nid=-11143.0.00&id=1000003325:epsg:faq
https://www.keysight.com/upload/cmc_upload/All/CoaxialConnectorOverview.pdf
https://www.pasternack.com/3.5mm-connectors-category.aspx
https://www.hubersuhner.com/en/solutions/railway/products/precision-connectors/pc-3-5
http://echoicrf.com/products/


Documents
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Manual: HP 08510-90064 Microwave Connector Care


Specifications, 3.5 mm Connector 

    Frequency: Mode free operation up to 34 GHz
    Impedance: 50 Ohms
    Dielectric: Air
    VSWR: = 1.13 up to 26.5 GHz
    Shielding Effectiveness: = 100 dB
    Dielectric Withstanding Voltage: 1500 VRMS
    Mating cycles: 1000
    Mating Torque: 8 lb inches / 90 N cm
    Inter-mate ability: SMA, 2.92mm
    Outer conductor diameter: 3.5 mm
    Temperature: -65°C to +165°C