Posted: Fri Aug 06, 2004 12:03 pm
go to the architectural audio forum for audience hook-up wire inquiries
about 1.5mV hum with balanced filament supply (no hum balance pot).
Mr. Plumber wrote::) ArnoldC,
Hanep sa GANDA. Labor of Love obviously. Kinis!
mp
rsm2a3 wrote:Post din ako bago mag expire yung free pix hosting...
My 2A3/45 amp with 6sn7 input/driver tube. James PWR, Tango OPT and choke.
TB2A3 stock circuit and parts.
arnoldc wrote:red, i don't use filament chokes, we never did. filament supply comes from 1.25-0-1.25V AC. i do have those expensive TDO 50W hum balance pots, but di na bale, sayang lang. papangit pa chassis ko at layout.
abangan mo 300B ko, it will be quite different from the past stuff i made. my own brew din.
arnoldc wrote:yes, Western Electric 404A
PS filter is C double LC tube rectified
filament is SS rectified
driver stage is tube regulated
dogears wrote:The DEDACT2 box
baka meron ding iba diyan gusto magpost ng kanilang PASSIVE linestage