WOPL Building

Building those wonderful WOPL's...
B
Looking for phase linear 400 VU meter analogue
Replies
9
Views
106
laatsch55
Gepetto
Audible Transformer Hum or Noise
Replies
8
Views
48
wattsabundant
laatsch55
Copper Heatsinks
3 4 5
Replies
83
Views
5,892
Wheel-right
Northwinds
Right channel cutting out on my WOPL Clair 700
2
Replies
23
Views
441
Northwinds
laatsch55
Jimmy's 400 Rev D in for Warranty
2
Replies
22
Views
359
laatsch55
laatsch55
The Smoked 400
8 9 10
Replies
188
Views
2,298
laatsch55
WOPL Sniffer
Ron's Beast
6 7 8
Replies
141
Views
18,047
WOPL Sniffer
mlucitt
I'm Buying a "Mule" PL400
8 9 10
Replies
189
Views
4,768
Gepetto
W
Inrush current circuit
2
Replies
32
Views
549
laatsch55
mattoe
700 RCA Grounding
3 4 5
Replies
99
Views
1,076
Wayne
WOPL Sniffer
Emitter Resistor Value Changes.
Replies
14
Views
208
nakdoc
Jess
Installed bias transistors wrong. 2N5088 compatibility?
Replies
6
Views
115
Jess
Jess
Starting reassembly of my PL400II
Replies
9
Views
272
mlucitt
TapeHeadOne
Full Or Quasi Comp
2 3 4
Replies
78
Views
2,326
laatsch55
WOPL Sniffer
700B/Series II Bias transistors on the back wall
Replies
17
Views
346
jbeckva
WOPL Sniffer
Group buy interest 700 Series II face plates
Replies
16
Views
358
Wheel-right
WOPL Sniffer
Ronnie Scores a Hat Trick (3rd 700B WOPL)
2 3 4
Replies
71
Views
1,819
jbeckva
Gepetto
The elusive 1-15R outlet
Replies
9
Views
244
orange
WOPL Sniffer
White Oak Rev C Back Plane Board Observations
Replies
5
Views
146
WOPL Sniffer
mlucitt
Torque Spec for WOPL Backplane Transistors
Replies
13
Views
284
Wheel-right
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