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U770 is a [[155-0032-00]] below S/N B057720, a [[155-0217-00]] from B057720 on. | U770 is a [[155-0032-00]] below S/N B057720, a [[155-0217-00]] from B057720 on. | ||
==Pictures== | ==Pictures== | ||
'''External''' | |||
<gallery> | <gallery> | ||
Tek fg504 1.jpg | Tek fg504 1.jpg | ||
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Tek-fg504-front.jpg | FG504 front panel | Tek-fg504-front.jpg | FG504 front panel | ||
fg504-1.jpg | FG504 in mainframe | fg504-1.jpg | FG504 in mainframe | ||
Tek fg 504 95.jpg | |||
Tek fg 504 96.jpg | |||
Tek fg 504 97.jpg | |||
Tek fg 504 98.jpg | |||
Tek fg504 and ps503a.jpg|FG504 and [[PS503A]] in [[TM504]] | |||
Tek fg 504 in tm502a front.jpg|FG504 in [[TM502A]] | |||
Tek fg 504 in tm502a top.jpg|FG504 in [[TM502A]] | |||
</gallery> | |||
'''Internal''' | |||
<gallery> | |||
fg504-2.jpg | FG504 without covers | fg504-2.jpg | FG504 without covers | ||
fg504-3.jpg | Main board - output amplifier, attenuator, rise/fall time switch | fg504-3.jpg | Main board - output amplifier, attenuator, rise/fall time switch | ||
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fg504-8.jpg | Timer board | fg504-8.jpg | Timer board | ||
fg504-9.jpg | Circuit detail | fg504-9.jpg | Circuit detail | ||
Tek fg504 left internal.jpg|FG504 left internal | Tek fg504 left internal.jpg|FG504 left internal | ||
Tek fg504 left internal u.jpg|FG504 left internal upside down | Tek fg504 left internal u.jpg|FG504 left internal upside down | ||
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Tek fg504 rear.jpg | Tek fg504 rear.jpg | ||
Tek fg504 rear2.jpg | Tek fg504 rear2.jpg | ||
</gallery> | |||
'''Operation''' | |||
<gallery> | |||
Tek fg504 sine out.jpg|Sine out | Tek fg504 sine out.jpg|Sine out | ||
Tek fg504 square out.jpg|Square out | Tek fg504 square out.jpg|Square out | ||
Tek fg504 triag out.jpg|Triangle out | Tek fg504 triag out.jpg|Triangle out | ||
</gallery> | |||
'''Schematics and Locations''' | |||
<gallery> | |||
FG504_A1_Main_Board_Test_Point_Locations.png|A1 Main Board Test Point Locations | FG504_A1_Main_Board_Test_Point_Locations.png|A1 Main Board Test Point Locations | ||
FG504_A2_Function_Board_Test_Point_Locations.png|A2 Function Board Test Point Locations | FG504_A2_Function_Board_Test_Point_Locations.png|A2 Function Board Test Point Locations |