EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

Norman S Braithwaite's Discussions (848)

Discussions Replied To (839) Replies Latest Activity

"The volume range expander will only work correctly with orchestral and operatic perf…"

Norman S Braithwaite replied Jan 11, 2015 to Philly Loose Ends during Startup

50 Jan 28, 2015
Reply by David C. Poland

"The dial escutcheon held a piece of isinglass on which both the dial scale and meter…"

Norman S Braithwaite replied Jan 10, 2015 to Allwave 23 RF diode adjustment

12 Sep 20, 2022
Reply by Lou deGonzague

"Scott: Thanks.  I was not aware that the schematic in the Hobbs book was the early v…"

Norman S Braithwaite replied Jan 10, 2015 to Philharmonic UHF band circuit variations

12 Jan 12, 2015
Reply by David C. Poland

"Cold solder!  FYI, I have plenty of extra diode coils if anyone finds their set to b…"

Norman S Braithwaite replied Jan 9, 2015 to Allwave 23 RF diode adjustment

12 Sep 20, 2022
Reply by Lou deGonzague

"Can you post a sketch of how the RF diode is wired into the circuit?  There is a com…"

Norman S Braithwaite replied Jan 8, 2015 to Allwave 23 RF diode adjustment

12 Sep 20, 2022
Reply by Lou deGonzague

"If I had worn gloves and used a vice to hold the capacitor block about 80% of the ri…"

Norman S Braithwaite replied Jan 5, 2015 to Replacing Capacitors in a Box and Finding B+ build-out resistors

6 Jan 5, 2015
Reply by Norman S Braithwaite

"Ken: I use a prying tool and a torch to heat the entire side after finding the singl…"

Norman S Braithwaite replied Jan 5, 2015 to Replacing Capacitors in a Box and Finding B+ build-out resistors

6 Jan 5, 2015
Reply by Norman S Braithwaite

"I have not had any problem with the 1k resistors in Philharmonic receivers.  In fact…"

Norman S Braithwaite replied Jan 5, 2015 to Replacing Capacitors in a Box and Finding B+ build-out resistors

6 Jan 5, 2015
Reply by Norman S Braithwaite

"Bad assumption!  There are two wax paper capacitors under the shield. Norman"

Norman S Braithwaite replied Jan 4, 2015 to Mods to Phillys

57 Jan 19, 2015
Reply by Y2K Bruce

"I do not believe the circuit is considered a wave trap.  It is definitely not a 465k…"

Norman S Braithwaite replied Jan 4, 2015 to Allwave 23 RF diode adjustment

12 Sep 20, 2022
Reply by Lou deGonzague

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