Re: Philips BX281U20 valve radio
Cunning use of valve types to get a full superhet down to four valves including rectifier.
The -20 suffix may relate to the target market. ISTR -15 was UK.
Maybe that transformer is to provide 220V or buck the 240 to 220?
__________________
....__________
....|____||__|__\_____
.=.| _---\__|__|_---_|.
.........O..Chris....O
|