This tube is new (old stock) in the original box, sealed6BM8Philips MiniwattMade in AustraliaTriode Pentode Power OutputTypically 200V on the anodeTypical 35mA anode current6.3V heaterTypically in a push-pull configuration, you can achieve 10W RMS per channel although these were commonly used as single ended output tubes in the “old days”9 pin base