KyteLabs InfoBase - Electron Tubes & Valves Data	Last modified: 2007-10-06 (15312)

4	NF-Leistungsverstärker Audio Power Amplifier Characteristics
4.5	Tetrode oder Pentode im Eintaktbetrieb Single-Ended Tetrode or Pentode

Alle Eintakt-NF-Verstärker werden in Klasse A betrieben. Wenn nichts anderes angegeben, ist das Bremsgitter g3 mit der Katode verbunden.
All single-ended audio amplifiers are operated under class-A conditions. The suppressor grid g3 is tied to the cathode.

Pout < 0.1 W
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
6418		15	15	–0.8	-		0.1	0.025		150	0.6	0.8	12		Tse63
		22.5	22.5	–1.2	-		0.24	0.06		100	2.2	1.2	12
		V	V	V	OHM		mA	mA		kOHM	mW	V.PK	%		13922
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
EF98		6.3	6.3	–1.2	-		1.1	-		5.8	1.2	0.4	10		33 Sie64
		7.0	7.0	–1.3	-		1.2	-			1.6	0.4	10
		12.6	12.6	–2.0	-		2.1	-		6.0	11	1.0	10
		14	14	–2.1	-		2.5	-			14	1.0	10
DL70		45	45	–2.9	-		3.0	0.8		12	58	2.2	10		Mik60
5672		67.5	67.5	–6.5	-		3.1	0.95		20	65	4.5	10		Tfk65 Val62
		V	V	V	OHM		mA	mA		kOHM	mW	V.RMS	%		13913
		Uba	Ug2	Ubg1	Rg1		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
DL71		22.5	22.5	0	10		0.26	0.07		100	0	0	-		Phi49
							0.18	0.06			3.0	0.6	10
		30	30	0	10		0.54	0.14		100	0	0	-
							0.27	0.12			6.0	0.9	10
		45	45	–1.25	10		0.6	0.15		100	0	0	-
							-	-			6.0	0.9	10
DL72		45	45	–4.5	10		1.25	0.4		30	0	0	-		Phi49
							-	-			23	3.0	10
		V	V	V	MOHM		mA	mA		kOHM	mW	V.RMS	%		13909

		Ua	Ug2	Ug1	Rg1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Rate	Ref *?
28D7W		28	28	–3.8	500	390		9.0	0.7		4.0	0	0	-		NOM	369 A2 RC Syl53
								6.5	1.6			80	4.9	10
								8.0	0.2							MIN
		28	28	–3.5	200	-		12.5	1.0		4.0	0	0	-		NOM
								17.5	2.2							MAX
												65				MIN
		28	28	–3.5	200	-		8.1	1.9		4.0	100	4.9	10		NOM
		V	V	V	kOHM	OHM		mA	mA		kOHM	mW	V.PK	%		14659

Pout = 0.1 ... 1.0 W
		Ua	Ug2	Ug1	Uf		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
DL21		90	90	–3.0	1.4		4.0	0.7		22.5	0.05	1.1	-		Phi53
											0.16	2.1	10
		120	120	–4.8	1.4		5.0	0.9		24	0.05	1.0	-
											0.27	3.2	10
DL35		83	83	–7.0	1.4		7.0	1.6		9.0	0	0	-		Mul46
							7.3	3.5			0.2	5.0	10
		90	90	–7.5	1.4		7.5	1.6		8.0	0	0	-
							7.8	3.5			0.24	5.3	10
DL22		120	120	–4.0	-		5.0	1.3		23	0.3	-	-		Mik60
DL33		85	85	–5.0	1.4		7.0	0.8		9.0	0.25	3.5	5.5		375 Mul46
		90	90	–4.5	1.4		9.5	1.3		8.0	0.27	3.2	6.0
		110	110	–6.6	1.4		10	1.4		8.0	0.4	3.8	6.0
		90	90	–4.5	2.8		8.0	1.0		8.0	0.23	3.2	8.5		376 Mul46
		110	110	–6.6	2.8		8.5	1.1		8.0	0.33	3.6	8.5
DL70		67.5	67.5	–3.8	-		7.5	1.8		6.5	0.19	3.4	10		Mik60
		90	90	–6.5	-		9.0	2.1		7.0	0.36	4.7	10
		120	120	–12	-		8.0	1.8		13	0.46	4.7	10
		135	90	–7.5	-		7.5	1.5		16	0.5	4.0	10
DL73		120	90	–8.8	-		12	2.5		9.0	0	0	-		Mik60
							11.6	6.6			0.73	6.9	10
		150	90	–8.5	-		13	2.3		10	0	0	-
							12.8	6.3			0.9	6.5	10
		V	V	V	V		mA	mA		kOHM	W	V.RMS	%		14670
		Ua	Ug2	Ug1	Uf		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
1Q5GT		85	85	–5.0	1.4		7.0	0.8		9.0	0.25	5.0	5.5		Rca41 Tse41
		90	90	–4.5	1.4		9.5	1.3		8.0	0.27	4.5	6.0
3Q5GT		85	85	–5.0	1.4		7.0	0.8		9.0	0.25	5.0	5.5		375 Rca42 Tse49
		90	90	–4.5	1.4		9.5	1.3		8.0	0.27	4.5	6.0
		110	110	–6.6	1.4		10	1.4		8.0	0.4	5.4	6.0
											0.5	6.6	10
		90	90	–4.5	2.8		8.0	1.0		8.0	0.23	4.5	8.5		376 Rca42 Tse49
		110	110	–6.6	2.8		8.5	1.1		8.0	0.33	5.1	8.5
											0.4	6.6	10
		V	V	V	V		mA	mA		kOHM	W	V.PK	%		14670
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL2		110	110	–2.7	230		10	1.7		10	0.05	0.53	-		Rat49
							-	-			0.45	1.7	-
5902		110	110	–8.7	270		30	2.2		3.0	0	0	-		Get56
							29	5.5			1.0	6.4	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		14670
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
26A7GT		26.5	26.5	–4.5	-		20	2.0		1.5	0	0	-		Rca45
							20.5	5.5			0.2	4.5	7.0
12A7		135	135	–13.5	1175		9.0	2.5		13.5	0.55	-	-		Rca43
6G6G		135	135	–6.0	-		11.5	2.0		12	0	0	-		Tse39 Rca44
							-	-			0.6	6.0	7.5
25A6		95	95	–15	625		20	4.0		4.5	0	0	-		Rca37 Rca43
							22	8.0			0.9	15	11
12L8GT		180	180	–9.0	-		13	2.8		10	0	0	-		Rca43
							13.5	4.6			1.0	9.0	10
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		14649
		Uba	Ubg2	Rg2	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
RV12  P2000		250	250	20	500		8.2	2.1		-	0.58	2.8	10		Tfk44
							-	-		-	0.91	3.8	-		143
		V	V	kOHM	OHM		mA	mA		kOHM	W	V.RMS	%		13879

		Ua	Ug2	Ug1	Rg1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
28D7W		28	28	–3.6	200	180		18.5	1.3		2.0	0	0	-		369 I+II A2 RC Syl53
								13.1	2.8			160	4.9	9.5
		28	28	–3.5	100	-		25	2.0		2.0	0	0	-
								16	3.5			200	4.9	8.0
		V	V	V	kOHM	OHM		mA	mA		kOHM	mW	V.PK	%		14659

		Ua	Ug2	Ug1	Uf		Rg1	Rk	Ck		RaL	Pout	Ug1~	k		Ref *?
28D7W		22	22	-	22		200	180	10		2.0	90	3.5	16		367 I+II A2 RC Syl53
		24	24		24							109		14
		26	26		26							130		12
		28	28		28							160		10
		30	30		32							175		9.0
		22	22	–3.5	22		100	0	-		2.0	112	3.5	15
		24	24		24							135		12
		26	26		26							170		10
		28	28		28							200		8.0
		30	30		30							235		8.0
		V	V	V	V		kOHM	OHM	µF		kOHM	mW	V.RMS	%		14660

		Ua	Ug2	Rk		Ia	Ig2		RaL	Pout	Ug1~	k	k2	k3		Ref *?
C3e		220	200	260		-	-		20	0.8	2.3	8.5	2.9	7.6		Mik60
		300	200	260		-	-		25	1.0	2.1	8.7	6.4	3.3
		V	V	OHM		mA	mA		kOHM	W	V.RMS	%	%	%		14316
		Ua	Ug2	Ug1		Ia	Ig2		RaL	Pout	Ug1~	k	k2	k3		Ref *?
12A5		100	100	–15		17	3.0		4.5	0	0	-	-	-		Rca41
						19	6.5			0.8	15	12	8.5	8.0
		V	V	V		mA	mA		kOHM	W	V.PK	%	%	%		13755

Pout = 1.1 ... 2.0 W
		Ub	Rg2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL84		100	-	–5.7	130		41	2.6		2.1	0	0	-		Phi60 Phi69
							-	-			0.05	0.55	-
							42	8.6			1.55	3.8	10
		V	OHM	V	OHM		mA	mA		kOHM	W	V.RMS	%		14359
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL41		100	100	–5.3	140		32.5	5.5		3.0	1.2	3.6	10		Rtc51
		100	100	–5.7	-		29	5.5		3.0	0.05	0.55	-		Phi55 Phi52
							-	-			1.25	3.8	10
		100	100	–5.7	-		29	5.5		3.0	0.05	0.55	-		Phi53
							-	-			1.35	3.75	10
		110	110	–6.4	-		32	6.0		3.0	0.05	0.55	-		Phi53
							-	-			1.7	4.2	10
UL2		200	200	–5.0	230		20	3.0		10	0.05	0.45	-		Rat49
							-	-			1.6	3.0	-
UL84		100	100	–6.7	-		43	3.0		2.4	0	0	-		Phi57
							-	-			0.05	0.55	-
							43	11			1.9	4.3	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		14359
		Uba	Ubg2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
PCL86		200	200	–3.5	65		46	7.6		4.7	0	0	-		Rft65
							-	-			0.05	0.29	0.7
							46.5	8.8			2.0	1.9	4.0
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		14475
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
6CA5		110	110	–4.0	-		32	3.5		3.5	0	0	-		Rca49
							31	7.5			1.1	4.0	5.0
		125	125	–4.5	-		37	4.0		4.5	0	0	-
							36	11			1.5	4.5	6.0
6AK6  6G6G		180	180	–9.0	-		15	2.5		10	0	0	-		Rca43 Rca44 Tse39
							-	-			1.1	9.0	10
32ET5A		110	110	–7.5	-		30	2.8		2.8	0	0	-		Rca63 Syl61
							-	-			1.2	7.5	10
34GD5A		110	110	–7.5	-		35	3.0		2.5	0	0	-		Rca61 Syl62
							-	-			1.4	7.5	10
N77		250	250	–12.5	680		16	2.4		16	1.4	7.5	10		Mar53
N37		100	100	–4.6	100		39	6.5		2.5	0	0	-		Mar52
							-	-			1.45	5.0	8.6
7A5  35A5 35L6GT 35B5 35C5		110	110	–7.5	-		40	3.0		2.5	0	0	-		Rca41 Rca47 Rca46 Rca62
							41	7.0			1.5	7.5	10
25F5A		110	110	–7.5	-		43	3.8		2.5	0	0	-		Rca63
							45	7.3			1.5	7.5	7.0
6BW6		180	180	–8.0	250		29	3.0		5.5	0	0	-		Bri60
							-	-			1.7	-	7.5
6BF5		110	110	–7.5	-		36	4.0		2.5	0	0	-		Rca53
							39	10.5			1.9	7.5	10
25C5  50B5		110	110	–7.5	-		49	4.0		2.5	0	0	-		Get56 Rca46
							50	8.5			1.9	7.5	9.0
25A6		135	135	–20	440		37	8.0		4.0	0	0	-		Rca37 Rca43
							39	14			2.0	20	9.0
6AQ5A  6CM6 5992		180	180	–8.5	-		29	3.0		5.5	0	0	-		Rca58 Ben62
							30	4.0			2.0	8.5	8.0
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		15312
		Uba	Ubg2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
35EH5		110	115	–2.43	62		32	7.2		3.0	0	0	-		Rca60
							32	12			1.2	3.0	8.0
60FX5		110	115	–2.9	62		36	10		3.0	0	0	-		Rca60 Syl61
							35	12			1.3	3.0	8.0
6EH5		110	115	–3.3	62		42	11.5		3.0	0	0	-		Tse63
							42	14.5			1.4	3.0	7.0
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		14677

		Ua	Ug3	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
C3e		220	0	200	–2.5	140		14	3.8		20	1.2	-	10		Lor56
		V	V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		14316

Pout = 2.1 ... 3.0 W
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
50A5		110	110	–7.5	-		49	4.0		2.0	0	0	-		Rca47
							50	8.5			2.1	7.5	10
6DB5  6DG6GT		110	110	–7.5	-		49	4.0		2.0	0	0	-		Rca61 Rca56
							50	10			2.1	7.5	10
50L6GT		110	110	–7.5	-		49	4.0		2.0	0	0	-		Rca41
							50	11			2.1	7.5	10
7A5		125	125	–9.0	-		44	3.3		2.7	0	0	-		Rca41
							45	9.5			2.2	9.0	10
25A6		160	120	–18	-		33	6.5		5.0	0	0	-		Rca43
							36	12			2.2	18	10
		180	135	–20	440		38	7.5		5.0	0	0	-		Rca37
							-	-			2.75	-	10
6CU5  25C5 50C5		120	110	–8.0	-		49	4.0		2.5	0	0	-		Rca62 Rca58 Rca59
							50	8.5			2.3	8.0	10
N37		165	165	–11.4	330		29	5.4		6.0	0	0	-		Mar52
							-	-			2.3	4.7	10
		165	165	–10	220		40	7.2		4.0	0	0	-
							-	-			2.84	6.7	10
6CL6		250	150	–3.0	-		30	7.0		7.5	0	0	-		Get53 Rca52
							31	7.2			2.8	3.0	8.0
6DS5		200	200	–7.5	-		35	3.0		6.0	0	0	-		Rca69
							36	9.0			3.0	7.5	9.0
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		14499
		Uba	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
6DS5		200	200	–6.8	180		34.5	3.5		6.0	0	0	-		Rca69
							32.5	9.0			2.8	7.5	10
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		13734
		Ua	Ug3	Ug2	Ug1		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
1619		300	0	250	–10		44	4.0		8.8	0	0	-		322 Rca38
							46	6.0			3.0	10	7.0
		V	V	V	V		mA	mA		kOHM	W	V.PK	%		13929
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL12		100	100	–6.5	100		50	7.0		2.0	0.05	0.5	-		337 Tfk42
											2.0	3.7	8.0
											2.2	-	10		Rat49
EL2		200	200	–14	480		25	4.0		8.0	0.05	1.0	-		Phi53
											2.3	8.5	10
10P13		180	150	–6.3	-		29	5.8		5.8	0	0	-		Mik60
							32	11.8			2.6	3.8	7.0
ECL86		250	250	–8.2	270		26	4.4		10	0	0	-		Rft65
							-	-			0.05	0.28	1.1
							27	8.0			2.8	2.7	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		13475

		Ua	Ug3	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
E80L		200	0	200	–4.4	130		30	4.1		7.0	2.7	3.0	10		Sie63
		V	V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		13960
		Ua	Ug3	Ubg2	Rg2	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
E80L		250	0	250	1000	270		24	3.3		10	2.8	3.0	10		Sie63
		V	V	V	OHM	OHM		mA	mA		kOHM	W	V.RMS	%		13960

		Ua	Ug2	Ug1	Rg1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k	V		Ref *?
ECL113		250	250	–3.5	1.0	100		25	3.5		12.5	0.05	0.25	-	-		348 Tfk51
								-	-			2.25	2.1	10	80
		V	V	V	MOHM	OHM		mA	mA		kOHM	W	V.RMS	%			14333

Pout = 3.1 ... 4.0 W
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
EL2		250	250	–18	485		32	5.0		8.0	0.05	0.9	-		Phi40 Phi53
											3.6	10	10
EL32		250	250	–18	-		32	5.0		8.0	3.6	10	10		Mul46
UL41		165	165	–9.5	140		54.5	9.0		3.0	3.8	5.6	10		Rtc51
		170	170	–10.4	-		53	10		3.0	0.05	0.5	-		Phi55 Phi52
							-	-			4.0	6.0	10
		170	170	–10.4	-		53	10		3.0	0.05	0.5	-		Phi53
							-	-			4.25	6.0	10
CL33		200	200	–8.5	167		45	6.0		4.5	0.05	0.5	-		Mul46
											4.0	5.0	10
ECL86		250	250	–7.1	170		36	6.0		7.0	0	0	-		Rft65
							-	-			0.05	0.3	0.95
							37	10.2			4.0	3.2	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		14538
		Uba	Ubg2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
PCL86		230	230	–5.4	115		40	6.7		5.1	0	0	-		Rft65
							-	-			0.05	0.3	0.9
							42	11.4			4.0	3.3	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		14475
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
6AR5		250	250	–16.5	-		34	5.7		7.0	0	0	-		Rca49
							35	10			3.2	16.5	7.0
		250	250	–18	-		32	5.5		7.6	0	0	-
							33	10			3.4	18	11
35A5  35L6GT		200	110	–8.0	-		41	2.0		4.5	0	0	-		Rca47
							44	7.0			3.3	-	10
12AB5		250	200	–9.5	270		33.5	1.6		6.0	0	0	-		Rca55
							36	3.2			3.3	10.5	8.0
N37		150	150	–7.8	120		56	9.5		3.0	0	0	-		Mar52
							-	-			3.5	7.0	11
6BK5		250	250	–5.0	-		35	3.5		6.5	0	0	-		Rca55
							37	10			3.5	5.0	7.0
6Y6GT		135	135	–13.5	-		58	3.5		2.0	0	0	-		Get55
							60	11.5			3.6	13.5	10
6DS5		250	200	–8.5	-		29	3.0		8.0	0	0	-		Rca69
							32	10			3.8	8.5	10
2E24		250	160	–8.0	-		35	2.6		6.0	0	0	-		AC CCS Rca50
							40	6.8			3.9	8.0	10
5992		250	250	–12.5	-		45	4.5		5.0	0	0	-		Ben62
							47	7.0			4.0	12.5	8.0
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		14363
		Uba	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
6DS5		250	200	–8.1	270		27	3.0		8.0	0	0	-		Rca69
							25	9.0			3.6	9.2	10
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		13734
		Uba	Ubg2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
6DB5  6DG6GT		200	125	–8.7	180		46	2.2		4.0	0	0	-		Rca61 Rca56
							47	8.5			3.8	8.5	10
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		13733

		Ua	Ug2	Ug1		Ia	Ig2		RaL	Pout	Ug1~	k	k2	k3		Ref *?
12A5		180	180	–25		45	8.0		3.3	0	0	-	-	-		Rca41
						48	14			3.4	25	11	6.5	8.0
		V	V	V		mA	mA		kOHM	W	V.PK	%	%	%		13755

		Ua	Ug3	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
802		500	0	175	–10	325		25	6.0		18	4.0	10	4.0		CCS Rca40
		V	V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		13936

Pout = 4.1 ... 5.0 W
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
N37		165	165	–9.3	150		53	9.0		3.0	0	0	-		Mar52
							-	-			4.1	8.5	10
50A5		200	110	–8.0	-		50	1.5		3.0	0	0	-		Rca47
							55	6.0			4.3	8.0	10
50L6GT		200	110	–8.0	-		50	2.0		3.0	0	0	-		Rca47
							55	7.0			4.3	8.0	10
7408		250	250	–12.5	-		45	4.5		5.0	0	0	-		Get63
							47	7.0			4.5	12.5	7.0
6AQ5A  6CM6 12AB5		250	250	–12.5	-		45	4.5		5.0	0	0	-		Rca58 Rca55
							47	7.0			4.5	12.5	8.0
6BW6		250	250	–12.5	240		47	5.0		5.0	0	0	-		Bri60
							-	-			4.5	-	8.0
5992		300	250	–15	-		34	3.0		6.0	0	0	-		Ben62
							35	6.0			4.5	15	12
2E25A		250	250	–22.5	-		40	9.6		5.0	4.75	-	-		316 Cbs
6DY7		250	250	–12.5	-		50	3.0		5.0	0	0	-		Syl58
							45	9.0			5.0	12.5	9.0
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		15312

Pout = 5.1 ... 6.0 W
		Ub	Ug1	Rg2	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL84		170	–10.3	-	130		75	4.0		2.0	0	0	-		Phi60 Phi69
							-	-			0.05	0.47	-
							76	16.5			5.1	6.1	10
		200	–14.7	470	215		65	3.2		2.5	0	0	-
							-	-			0.05	0.52	-
							64	11.4			5.3	7.0	10
		V	V	OHM	OHM		mA	mA		kOHM	W	V.RMS	%		13969
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL84		170	170	–12.5	-		70	5.0		2.4	0	0	-		Phi57
							-	-			0.05	0.5	-
							70	22			5.6	7.0	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		13969
		Ua	Ubg2	Ug1	Rg2		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
UL84		200	200	–17.3	470		60	4.1		2.4	0	0	-		Phi57
							-	-			0.05	0.55	-
							62.5	12.5			5.2	7.8	10
		V	V	V	OHM		mA	mA		kOHM	W	V.RMS	%		13969
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
2E26		250	160	–14	-		35	7.0		5.5	0	0	-		CCS Rca47
							42	10			5.3	14	10
6CM6		315	225	–13	-		34	2.2		8.5	0	0	-		Rca58
							35	6.0			5.5	13	12
6Y6GT		200	135	–14	-		61	2.2		2.6	0	0	-		Get55
							66	9.0			6.0	14	10
2E25A		300	250	–25	-		37	8.4		7.0	6.0	-	-		316 Cbs
		V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		13921

		Ua	Ug3	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
802		400	0	250	–18	450		30	10		10	5.5	18	8.0		CCS Rca40
		V	V	V	V	OHM		mA	mA		kOHM	W	V.PK	%		13936

Pout = 6.1 ... 8.0 W
		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pa	Pout	Ug1~	k		Ref *?
UL12		200	125	–8.0	100		75	9.0		2.0	15	0.05	0.4	-		337 Tfk42
											-	5.5	5.0	9.0
											-	6.8	-	10		Rat49
EL31		225	225	-	93		73	-		-	16.4	0	0	-		Mul48
								17		3.0	-	7.0	5.3	11		143 353
								15.2		2.8	-	6.7	11.3	7.8		143 354
4699		250	250	–7.2	90		72	8.0		3.5	18	0.05	0.3	-		Phi48
							70	15			-	8.0	5.3	10
		V	V	V	OHM		mA	mA		kOHM	W	W	V.RMS	%		14921

		Ua	Ug2	Ug1	Rk		Ia	Ig2		RaL	Pout	Ug1~	k		Ref *?
5932  7581		250	250	–14	-		72	5.0		2.5	0	0	-		Syl52 Tse62
							79	7.3			6.5	14	10
		300	200	–12.5	-		48	2.5		4.5	0	0	-
							55	4.7			6.5	12.5	11
6L50		250	250	–14	180		72	5.0		2.5	0	0	-		Mik60
							79	7.3			6.5	14	10
		300	200	–12.5	250		48	2.5		4.5	0	0	-
							55	4.7			6.5	12.5	11
		325	250	–14	165		80	5.0		3.0	0	0	-
							88	7.5			7.0</