Phil Allison wrote:
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My 1987 analogue scope ( 10x8 cm, 50MHz, dual trace) draws the same power as my 1052E

** Just rechecked, the Rigol uses 18W and the trusty BWD 825 only 15.


** Bugger - its a BWD 821

http://bee.mif.pg.gda.pl/ciasteczkow...wd_821_001.pdf

In 34 years of daily use, I have replaced 1 open 22kohm resistor and 1 pull switch mini pot.


...... Phil