TYPICAL CHARACTERISTIC: CLASS A1 Single tube Push - Pull Ua = 250 V 270 V Ug2 = 250 V 270 V Ug1 = -14 V -17,5 V Ia = 72 mA 134 mA Ig2 = 5 mA 11 mA Ra = 22,5 KOhm - Ra-a = - 5 KOhm N = 6,5 W 17,5 W	LIMITING VALUES: Triode Pentode Ua = 450 V 500 V Ug2 = 450 V 450 V Wa = 30 W 30 W Grid No 1 Circuit Resistance Fixed Bias 0,1 MOhm 0,1 MOhm Self Bias 0,5 MOhm 0,5 MOhm
	CAPACITANCES: Cg1 = 12,5 pF Ca = 10 pF Ca/g1 = 1,5 pF