EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

Norman S Braithwaite's Discussions (834)

Discussions Replied To (825) Replies Latest Activity

"Retuning from broad to sharp is expected.  Vise-versa is not normal.  It is an indic…"

Norman S Braithwaite replied Jan 15 to Philharmonic -- AC uA Meter

10 Jan 17
Reply by Norman S Braithwaite

"I haven't.  There is a bias potentiometer to compensate for change in gain when adju…"

Norman S Braithwaite replied Jan 14 to Philharmonic -- AC uA Meter

10 Jan 17
Reply by Norman S Braithwaite

"Yes, a DC meter is required.  Make sure the meter is working (connect to 1.5-volt ba…"

Norman S Braithwaite replied Jan 14 to Philharmonic -- AC uA Meter

10 Jan 17
Reply by Norman S Braithwaite

"A DC microamp meter is identified in Scott literature for monitoring AGC voltage.  A…"

Norman S Braithwaite replied Jan 13 to Philharmonic -- AC uA Meter

10 Jan 17
Reply by Norman S Braithwaite

"The meter includes a magnet.  What is the nature of the problem?  Anemic meter opera…"

Norman S Braithwaite replied Jan 6 to Allwave 23 tuning meter

2 Jan 6
Reply by John Chidgey

"There are two possibilities that can result in the 180-degree misalignment above the…"

Norman S Braithwaite replied Jan 5 to all wave 15 question

17 Jan 8
Reply by Kent King

"Confirmed.  Narrow ("selectivity") is full CCW and broad ("fidelity") is full CW.  T…"

Norman S Braithwaite replied Jan 5 to Scott Philharmonic -- HiFi Control

5 Jan 6
Reply by Jay Forbes

"Also, you will want to loosen and retighten the set screws holding the variable sele…"

Norman S Braithwaite replied Jan 3 to Scott Philharmonic -- HiFi Control

5 Jan 6
Reply by Jay Forbes

"That is correct.  In the full CCW position (sharp tuning), they are opposite and tha…"

Norman S Braithwaite replied Jan 3 to Scott Philharmonic -- HiFi Control

5 Jan 6
Reply by Jay Forbes

"The filters are in low impedance cathode circuits hence modest leakage through the c…"

Norman S Braithwaite replied Dec 22, 2023 to AW 15 Amp Problem

34 Dec 28, 2023
Reply by David C. Poland

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