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S2Underground

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    01 March Intel Update: Behind the Times
    14:45

    01 March Intel Update: Behind the Times

     36  views
    17 Feb Intel Update: More Questions than Answers
    38:50

    17 Feb Intel Update: More Questions than Answers

     39  views
    Homeland Threats: Supplemental Update 11 Feb, 2023
    20:25

    Homeland Threats: Supplemental Update 11 Feb, 2023

     33  views
    Tactical SIGINT Part 2: Tracking Spy Planes
    35:59

    Tactical SIGINT Part 2: Tracking Spy Planes

     93  views
    Emergency Update: Chinese Spy Balloon
    21:15

    Emergency Update: Chinese Spy Balloon

     42  views
    The CARVER Technique
    9:25

    The CARVER Technique

     52  views
    18 January Intel Update: Spicy New Year
    1:03:31

    18 January Intel Update: Spicy New Year

     40  views
    Thermal Camouflage Part 1: Setting the Stage
    1:06:13

    Thermal Camouflage Part 1: Setting the Stage

     58  views
    Dec 20 Intel Update: More Substation Attacks
    42:21

    Dec 20 Intel Update: More Substation Attacks

     40  views
    Rapid Intel Update: Moore County, NC
    8:21

    Rapid Intel Update: Moore County, NC

     34  views
    Intelligence Preparation of the Battlespace
    14:06

    Intelligence Preparation of the Battlespace

     49  views
    19 Nov Intel Update: Pipelines and Petroleum
    30:35

    19 Nov Intel Update: Pipelines and Petroleum

     36  views
    Quick Admin Update
    8:16

    Quick Admin Update

     35  views
    The T.O.C. - Tactical Operations Centers
    1:01:50

    The T.O.C. - Tactical Operations Centers

     51  views
    Basic Tactical SIGINT: Tracking Aircraft and SDR Scanning
    50:37

    Basic Tactical SIGINT: Tracking Aircraft and SDR Scanning

     59  views
    Listening Posts: An Intro to SIGINT
    34:30

    Listening Posts: An Intro to SIGINT

     88  views
    Portable HF Radio: Issues and Options
    14:48

    Portable HF Radio: Issues and Options

     60  views
    10 August Intel Update: Domestic Diplomacy
    32:09

    10 August Intel Update: Domestic Diplomacy

     38  views
    Shortwave: The Warlord's Radio
    51:09

    Shortwave: The Warlord's Radio

     84  views
    26 July Intel Update: Long List of Unknowns
    37:32

    26 July Intel Update: Long List of Unknowns

     30  views
    Tradecraft: One-Time Pads
    50:37

    Tradecraft: One-Time Pads

     104  views
    10 July Intel Update: Hot Fires, Cold Houses
    39:22

    10 July Intel Update: Hot Fires, Cold Houses

     35  views
    03 July Intel Update: Dante's Inferno
    39:45

    03 July Intel Update: Dante's Inferno

     24  views
    Frankengear: DIY Map Case
    23:56

    Frankengear: DIY Map Case

     45  views
    June 25 Intel Update: "Cause Unknown, Investigation Underway"
    1:04:35

    June 25 Intel Update: "Cause Unknown, Investigation Underway"

     19  views
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