Yes but I would recommend you replace the whole lot while in there.
There is a total of apprx 30 axial caps in your Beomaster and even if good quality axials cost
a little, it's not really worth leaving a few of the old ones in there. Some of the blue Philips ones
are in the signal path and if marginal will have direct influence on the sound reproduction.
You have an answer to your PM.
Martin