Date   
Tek 454 sawtooth current loading / now working By John · #54380 ·
Tek 454 sawtooth current loading / found shorted diode D749 By John · #54336 ·
OT: anyone have info on 70's Motorola semis? By John · #54335 ·
OT: anyone have info on 70's Motorola semis? By John · #54334 ·
OT: anyone have info on 70's Motorola semis? By John · #54309 ·
Tek 454 sawtooth current loading By John · #54308 ·
Tek 454 sawtooth current loading By John · #54307 ·
OT: anyone have info on 70's Motorola semis? By John · #54299 ·
453 PSU issues By John · #54296 ·
Tek 454 sawtooth current loading By John · #54278 ·
OT: anyone have info on 70's Motorola semis? By John · #54275 ·
453 PSU issues By John · #54274 ·
need an engineers opinion By John · #50987 ·
need an engineers opinion By John · #50982 ·
"new" 453 By John · #50947 ·
"new" 453 By John · #50909 ·
AVO SPARES IN THE UK (OFF TOPIC) By John · #50699 ·
AVO SPARES IN THE UK (OFF TOPIC) By John · #50696 ·
Discussion of Tek circuits By John · #50556 ·
Tek 4xx series parts search request.. By John · #48216 ·
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