25-12-2016, 10:05 PM
Got it!!!!
There was a Philips 1927 - a current regulator with a 4-pin base - see here: http://www.mif.pg.gda.pl/homepages/frank.../3/329.pdf
There was a Philips 1927 - a current regulator with a 4-pin base - see here: http://www.mif.pg.gda.pl/homepages/frank.../3/329.pdf






