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    #496 Machining heat sink of SB-230 for GI-7B mod
    24:59

    #496 Machining heat sink of SB-230 for GI-7B mod

     10  views
    #497 Final Assembly of SB-230 GI-7B mod
    13:33

    #497 Final Assembly of SB-230 GI-7B mod

     6  views
    #494 Specific rewiring tips for SB-230 GI-7B mod
    13:33

    #494 Specific rewiring tips for SB-230 GI-7B mod

     6  views
    #495 Machine back panel of SB-230 for GI-7B
    12:48

    #495 Machine back panel of SB-230 for GI-7B

     6  views
    #491 GI-7B GS-9B tube socket part 2 of 2
    25:51

    #491 GI-7B GS-9B tube socket part 2 of 2

     4  views
    #493 Uncovering sb-230 poor workmanship
    10:54

    #493 Uncovering sb-230 poor workmanship

     4  views
    #492 Installing GI-7B tube socket into SB-230 Chassis
    13:32

    #492 Installing GI-7B tube socket into SB-230 Chassis

     3  views
    #490 Building a GI-7B GS-9B tube socket part 1 of 2
    15:06

    #490 Building a GI-7B GS-9B tube socket part 1 of 2

     3  views
    #488 2nd SB-230 upgrade/repair to GI-7B or GS-9B
    15:18

    #488 2nd SB-230 upgrade/repair to GI-7B or GS-9B

     3  views
    #487 SB-230 Linear amp repair/upgrade to gi-7b wrap-up
    12:28

    #487 SB-230 Linear amp repair/upgrade to gi-7b wrap-up

     3  views
    #486 Mod Heathkit SB-230 Linear Amp to GI-7B
    6:27

    #486 Mod Heathkit SB-230 Linear Amp to GI-7B

     5  views