Exhibit Updates @ The Valve Museum

Updates made in August, 2017.
12SK7	20026	215S.G.	239A	3CX100A5	4033A
5866	5894	6097B	6C5	6L7	6M1
6SN7GT	6X5GT	715B	802	8025	803
804	866	866A	866A	ACM3	AP412LF
B23	C1	CMG8A	CV391	CV415	CV663
CV1220	CY31	DEQ	E351	E4103/B/4	E4103/E/4
EBC33	EZ41	M4205E	P220	P425	P650
PL105	Point One - Det & LF	Point One - HF	Point One - HF & Det	Point One - RC	Point One - RC
Point One - RC	PT225	RJW	RZ1-150	RZ1-150	RZ1-150
RZ1-150	S3	S625	SD2	Special	TY4-500
U10	U70	UD2	Universal Bivolt	Unknown	Unknown
Unknown	UX222	V24	WR1	XQ3457R	Y220
Updates made in July, 2017.
0A3	12AU7A	12E1	1625	1B8GT	1H5GT
1T5GT	2D2	2D4A	2D4A	3D	5726
572B	5876A	5B/250A	6146	6146A	6146B
6973	6AQ4	6J5	6J5G	6K7GT	6R
6SL7GT	6U5G	8298A	9001	9002	9003
Beam Valve	C10	C9	CV26	CV53	CV273
CV1135	CV3798	DET24	DLS16	E91AA	EA961
EABC80	EB34	EB91	EBL21	EC55	ECH35
EF39	EL3	EL3	EL84	G120/1B	HL2
HL210	HL2K	KT88	KT88	L102/2K	ME1400
PL509	PT4	PV495	PV495	R Type	R Type
R Type	Radion	ST11	STV140/60Z	STV150/200	STV150/200
TZ40	TZ40	U17	U18/20	V240C/2K	VP2B
VP2B	VR135	VR67	VT52	XNP12
Updates made in June, 2017.
1018	1909H	220P	2V/400A	329	6X5GT/G
715A	715B	954	ARP3	CRP-715B	CV1577
CV2189	DG210	Dry-Battery	EL91	P535/1E	P552/1E
PV8DE	PX4	QQZ04-15	Universal	VT-126B
Updates made in April, 2017.
65EX5	BT69	CX1157	CX1171	D5-100W	QS150/15
QS75/20
Updates made in March, 2017.
09J	12AT7	12AT7	13VPA	13VPA	1A6E
25X4G	30L17	32	41STH	4Y35	4Z60C
5763	5763	6CW4	6CW4	6DS4	7586
7586	7895	8056	AC/SP3	B309	B309
BT45	CL33	CV56	CV1258	CV1737	D3-130GH
ECC81	ECC81	ECC81	EF80	HL133DD	HL23
HL23	HL41	HL41DD	ILD3-L	M8079	M8082
M8083	M8100	M8100	ME41	MW6/2	NT99
NU1	PL801	RG12D60	RL12T2	RV12P	RV12P2000
RV12P2000	U281	U404	VP133
Updates made in February, 2017.
14S7	230XP	25B5	40SUA	4212E	4643
5642	6132	63SPT	63SPT	63SPT	6A6
6AR8	6J8G	6SC7	807	807	829B
A2521	A580	ACT22	ACT25	Audion	CV82
CV148	CV257	CV1104	CV1136	CV4055	CV5173
D-1	D43	DL2	E1111	E1795	E1980
E2056	E2657	EAB1	ECF80	ECF80	ECF82
EF37A	EF37A	FC4	FC4	FC4	GD10
GN-1	GN-4A	GU-50	H30	HA1	HA2
KT36	KT44	KT63	LSD8	MSP4	MSP41
Multi	Pen44	Pen4VA	PT15	RR3-1250A	TV4
U24	U403	U403	U801	Unknown	UY41
UY41	V455	VP2	VP4	VP4	VR136
VT-203	VT104	VT25	Z77	ZD
Updates made in January, 2017.
0A2	0A2	1130	11D5	12AU7	12AX7
12AX7	12J5GT	12SF7	12SG7	12SH7	12SJ7
150B2	164V	1909A	1909A	1AB5	202DDT
20P4	210LF	225DU	23Z9	25L6GT	28D7
301	30FL2	30PL13	367	37	3BP1
3DP1	3RP1A	41	41MTA	41STH	41STH
42	42	50C5	50C5	57	5Z4
6A7	6A7	6AK5	6BR7	6BW7	6C4
6D6	6F1	6F6G	6F8G	6F8G	6H6
6J5	6J5GT	6J7	6J7	6J7	6J7
6J7GT	6K8GT	6N7	6N7GT	6P28	6P9
6SH7	6SJ7	6SL7GT	6SN7GT	6SN7GT	6SN7GT
6SN7GT	6SQ7	6SQ7GT	6SQ7GT	6U5	6V6
6V6GT	6X5GT	6Zh4	6Zh8	7475	7591
77	78	7D5	7R7	7R7	81
885	9002	90C1	A110	AC/S2Pen	APV4
APV4	ARDD1	ARP34	B442	C1149/1	CCH35
CV35	CV51	CV52	CV74	CV263	CV436
CV1198	CV1501	CV1587	CV1863	CV1958	CY1
D	Demonstration	DY87	E1148	EBC41	EBC81
EBC81	EC91	ECC85	ECC85	ECH81	ECL82
EF37	EF39	EF42	EF42	EF95	EL13
EM84	EY51	EY86	EY87	EZ40	EZ80
GZ32	HL2	HL23DD	K30K	KS9-20B	KT32
KT33C	KT35	KT35	KT45	KT61	KT74
KT8	KT807	KT8C	KTW61	MHLD6	NE1000
NR64	P.A.1	P.A.1	P2018	P425	PCC84
PCF82	PCF82	PCF84	PCL805/85	PL81	POVT181
PY82	QS150/15	R2018	R2018	RL-16	S4VB
SU25	TH233	TH41	TH41	TK24	TP25
TP26	TT4	U14	U17	U21	U25
U25	U282	U801	UABC80	UR3	VCR138
VR108	VR137	VR55	VR65	VR91	VS110
VS68	VT-103	VT-107B	VT-116A	VT-133	VT-209
VT-229	VT-229	VT-231	VT-288	VT-80	VT-90
VT228	VT501	VT51	VT61	VT61A	VT61A
VT75B	VU111	W31	W63	WL681/686	X109
X21	X30	X63	X63	X65
Updates made in December, 2016.
108C1	13E1	13E1	30F5	30PL1	33HE7
40	5A/170K	6/30L2	6197	6CB6A	6EA8
6H6	6LD12	75C1	808	85A2	85A2
85A3	90C1	90CG	955	AC/HL	AC/R
AVC2	C	CV901	CV1363	CV1989	CV2179
CV2299	CV3930	CV3998	CV3998	CV4097	CVX397
DC2/200	DET16	DET24	EC157	EC70	EC8010
EF183	EF183	EF184	EF732	HR210	MHL4
MT5545	N17	ORA	P2	PC88	PCC89
PCC89	PCF86	PCF86	PCF86	QQV02-6	QQV02-6
QS75/20	R20	Red Top	SP4	U12	U191
U191	U26	Unknown	V99	VR56	VR92
VR95	VT-172	VT79	W3
Updates made in November, 2016.
0Z4A	1129	124	12A8	1C610	210PG
210VPT	210VPT	220B	220B	2D13C	2D13C
2D4B	30C15	30L15	30L15	30P12	3A/144AY
3A/167M	3AZP31	401	4022AR	4101D	4104E
43IU	43IU	43IU	6J7G	6SQ7	717A
8533	A2134	AC/SG	AC/SG	AC/VP1	AC/VP1
AC/VP2	ACT25	B4	B4	Bi-Volt	BR189
CV5	CV6	CV1485	CV2179	CV3587	CV3997
CV4028	DE5	DE5	DER	EL35	EL35
K4	K4	KT66	LS5	LS5	LS5B
MH4	MHL4	MSG/HA	NR82	P2	POVT25
PX4	QQC04/15	R5V	R5V	RS1003	SC1/1400
SC1/600	SC2/3000	Stentor Two	TD03-10	TDD2A	U101
U12	U3	Unknown	Unknown	Unknown	UU60/250
VR99	VS26	W81	XB1	XB1	XFR3
Y-644	Z759
Updates made in October, 2016.
0A2403	30FL1	35Z4G	35Z4GT	35Z4GT	35Z4GT
35Z4GT	35Z4GT	577	61BT	6A7	6AJ8
6B4G	6C12	6DQ6A	6K7G	6K8	6K8
6SG7	6U4GT	8012	8012	8012	8012
807	837	8D8	AC/VP1	AR4101	B329
BT5B	C1111	CV1924	CV1979	CV2128	CV2184
CV2316	CV2799	CV5343	CV5745	DET23	DF91
E80CC	E88CC	ECH81	ECH81	ECH81	ECH81
EF50	EF85	EL360	EL38R	GT1C	GXU1
KS9-20	KT66	KT66	KT88	KTW61	MZ2-200
PCF80	PCL82	PM16	QQV03-20	QV05-25	QY3-125
QY3-65	RG1-240A	RG3-250A	RR3-250	S11E12	S11E12
SH342	TT22	TY7-6000A	Unknown	VR56	VT-139
VT-166	VU39	W77	X719	XR1-6400	Z803U
Z8152
Updates made in September, 2016.
0Z4	12A6	150A	150A	5726	6058
6060	6061	6064	6146	6870	6BS7
Audion	ECH84	EH90	EH90	EH90	ELL80
GA16	PC86	PC86	PC86	PC86	PC88
PC900	PCF801	PCF802	PCL86	PFL200	PL500
PP35	QV05-25	R 2	VMS4	VMS4	Y63
Updates made in August, 2016.
12E1	27M1	6CD6G	B319	BW1102	BW1143
D13/611GH	D7/200GH	D7/201GH	DC70	DL69	DL73
KT33C	KT61	LZ319	N108	N78	PL81
Updates made in July, 2016.
12A6	6GE5	6K4	CV15	CV466	CV2106
CV2190	CV4010	CV4024	CV4033	CV4050	DL64
DL66	EL41	MS4B	Unknown	VT105	VT90
Updates made in May, 2016.
1267	12A6	12AY7	12BH7A	20A2	5751
6K7	6L6GT	6P25	6Q7G	6V6GT	7025WA
85-255V0.08A	85A2	A577	DE2	DE6	DEH612
EF86	EL42	EL85	HU8525	LG210	LG210
LP2	MH4	MHD4	MKT4/5	MPT4	MPT4
MPT4	MX40	P122	PD220	Pen45	R Type
SPAX7-A	ThS49
Updates made in April, 2016.
100E1	1S5	2C51	396A	5651	5654W
5670	5670	5670W	5687	5687WB	5751
6AB4	6C45PI	6CG7	6E2	6E3P	6N27P
6N3P	6S45PE	8255	CV31	CV342	CV342
E83F	EAM86	ECC82	ECC86	ECC86	EF86
EF91	EF93	EM84	EM84	EMM803	F61
G10H	G400/1K	GR150/DK	GR27-56	GR28-10	KR33-31
OTK17	StR100/80	STV100/60Z	TM	VLS631	VX8107
XA3446	XT45A
Updates made in March, 2016.
13D9	13D9	1821	1821	20PE20	5R4GY
6058	6BH6	6X5GT	6Zh43P-E	7851	80
8013A	AZ1	AZ31	CV287	CV354	CV1947
CV4025	DL63	Edison Effect	EZ80	GN-4A	GZ32
MU14	N155	ORP11	ORP90	Osglim	PZ30
R9559	RYG-10	S11E12	VR78	VT-173	ZM1022
Updates made in February, 2016.
30C1	30C18	30L1	30P4	30PL13	30PL13
50CD6G	6.F.32	6D2	6D2	6D2	6F19
6F33	DET29	DG7-32	DH3-91	DY86	ECC85
ECC85	ECC85	ECC85	ECC85	EF80	EF80
EL42	EL42	EL85	U76
Updates made in January, 2016.
0A2	117Z6GT	12AU7	12AU7	12AU7	17Z3
17Z3	21A6	25Z4G	26AQ8	5B/254M	5U4G
5U4G	5Z4G	5Z4G	5Z4G	6084	6146
6146A	6146A	6146B	6688	6AT6	6AU6
6BN8	6BQ7A	6C5GT	6C6	6D6	6EA8
6F15	6GW8	6GY8	6HS6	6HS6	6J5GT
6K7GT	6K8GT	6M1	6Q7GT	6U8	7B6
8156	8426A	85A2	AC/Pen	AC/Pen	BU28/4
CV264	CV455	CV455	CV2129	D1	DK32
DY802	DY86/87	DY86/87	EB41	EB91	EBC33
EBF89	ECC82	ECC88	ECL80	ECL86	EF85
EF89	EL34	EL84	EL86	EL90	EM80
EM84	EY51	EY86	EZ40	EZ80	EZ80
EZ81	GZ30	LN309	LN309	NR88	PCC189
PCC84	PCC89	PCF80	PCF80	PCL805	PCL805/85
PCL82	PCL82	PCL83	PFL200	PFL200	PL33
PL36	PL38	PL504	PL504	PL82	PL83
PY31	PY800	PY81	PY81	PY82	PZ30
R2	S130	UABC80	UABC80	UB41	UCC85
UCH81	UCH81	UF42	UF42	UF89	UY85
X14	Y61
Updates made in December, 2015.
12SA7GT	13E1	1645A	1950-0004	1AJ4	1C6
5031	6AN8	6BA6	6BE6	6BE6	6BM8
6BZ6	6BZ6	6BZ6	6J7G	6X4	8AW8A
8D3	8D3	C144	CV15	CV1097	CV1863
CV2000	CV2001	CV2188	CV2666	CV2799	CV5847
DAF96	DET22	DET22	DF96	DK96	DL33
DL96	DM70	DM70	DM70	ECC82	ECC82
ECC83	ECC83	ECL80	ECL82	EF86	EF86
EF86	EF89	EL34	EL506	EL84	EL86
Horned	KT55	N1034S	NU29	POVT38	QQV03-20A
QQV06-40	QQV06-40A	QQV06-40A	QQV06-40A	QQV07-40	QQV07-50
SD4	SD4	U329	UF89	W7/2D	W727
Z719
Updates made in November, 2015.
100TH	1X2B	20P3	20P4	3E29	43
6/30L2	6BE6	6BW6	6U5	813	813
95	954	9D2	CV131	CV140	CV2797
CV4007	CV5277	DG2	EBC81	EBC91	ECC82
ECC82	ECC82	EH90	EL91	EL91	EZ80
GS-16A	GS10D	PC86	PC97	PL82	UCC84
VT-126B	VT-244	X22	X22
Updates made in October, 2015.
110E/274A	15E	22V/310A/F	2K25	3BP1	3C45
4C35A	4CPX250K	4CX250B	5932	6B8G	6BM6
6BQ5	6K8GT	6P15	6V6G	6X5GTY	7360
836	AN1	B65	CV181	CV242	CV360
CV416	CV1053	CV1068	CV1698	CV2180	CV2325
CV2487	E1606	E1823	E2139	E2185	E2192
ECL82	ECL82	ECL82	ECL82	EL37	G240/2D
GLOW-SWITCH	GT1C	HL210	HL210	HL210	HTB2
L63	NE18	OM10	Osglim	PE7B	PL84
PM202	PM202	POVT107	RT55/100	S1/3iII	SP-16
U10	U10	U23	Unknown	Unknown	Unknown
Unknown	UY85	VR54	VS24	VT-126B	VT-153
VU111	XH1.5
Updates made in September, 2015.
6BR8A	6FV8A
Updates made in August, 2015.
14A7	210HL	210RC	210RC	215P	215SG
215SG	220HPT	220HPT	220HPT	220PA	220PA
220PT	220SG	220VSG	220VSG	230PT	230PT
240B	35A5	35Z5GT	35Z5GT/G	6350	6953
6AL5	6AL5	6AL5	6AL5	6AL5	6AL5W
6BW4	6CM7	6CM7	6DR7	6EV7	6GU7
7475	7A8	7B7	7B7	7B7	7C5
7C5	7C6	7C6	7V7	7Y4	7Y4
8416	AC/SG	AC/SG	AC/TP	AC/TP	AC/TP
AC/TP	CV188	CV848	CV1128	CV2224	CV4007
DAC1	DE3	DER	DG12C	DL82	DLS1
DR2000	E182CC	E188CC	E80CF	EC70	EF72
EK2	EK2	EK3	EK3	EL32	EY51
HL607	HN309	K77A	KD61	M8212	N14
PET60	PM1DG	PM2B	PM2B	PX25	PX25
R Type	TH4	TP22	U107	Unknown	UY1N
V944A	VP2D	VT61	Wecovalve	X41	YL1080
Updates made in July, 2015.
17JN6	6AN8A	A50A	AR	AR.06	ARDE
Audiovisor	B5	CV438	CV2382	DER	DER
DER	DER	E4205/B/7	EBF2	EL31	F1
G120/1B	GR22-12	H406	P1	P2	PCL805
PCL805	PCL805	PCL82	PCL82	PCL84	PCL86
PM24A	R Type	R Type	SP4	TS4	UCL82
Unknown	UU4	UU5	VU39	ZT1011
Updates made in May, 2015.
4215A	4215A	AR	B4	B4	B4
B5	B5	B5	B5	DE3	DEQ
DER	DER	DER	DH77	DH77	DH77
LN309	LS5	LS5	LS5	ORA	ORA
ORA	ORA	ORA	ORA-B	P1	P2
Q	QQV03-10	R Type	V24
Updates made in April, 2015.
10AF/537	10D1	12HG7	13SPA	150C4	1626
19BG6G	1D5	1FD9	1S4	210DDT	210SPT
215SG	2D21	2V/400A	304	304	354V
354V	354V	35T	35T	3A5	3A5
3B22	3S4	401A	4033A	4074A	41MTL
42	4242A	484LFU398	5899	5957	6AG7
6AG7	6BE6	6BR7	6C6	6F23	6Q7G
6Q7G	6SG7	6SN7GT	6SN7GT	6X5G	6X5G
6X5GT	6X5GT	6X5GT	7475	7475	7C7
7L7	807	807	807	811A	813
832	874	931A	931A	9D2	AC/Pen
AC/Pen	AC/Pen	AC/Pen	AC/S2Pen	AC/S2Pen	AC5/PenDD
ACM3	ACT9	ACT9	ARP36	AW3	AW3
BL63	CT-199	CT-199	CV9	CV31	CV35
CV63	CV64	CV67	CV90	CV90	CV228
CV490	CV511	CV575	CV1076	CV1076	CV1120
CV1141	CV1199	CV1288	CV1832	CV1932	CV4043
CV4056	CV4064	CV4064	CV5072	CV5080	D41
D41	DA60	DAC32	DDL4	DE5	DET12
DET19	DET20	DET22	DET3	DET3	DO24
E55L	EA50	EC52	EC53	ECC88	ECC88
ECL80	ECR30	EF22	EF36	EF37A	EF54
EF70	EF72	EF73	EF731	EF91	EK32
EL38	EL38	EL38	EL50	EY51	GN-4D
GN-4P	GS16	GU50	GU50	H42	HA2
HA2	HL2K	HL2K	HVR2	KT2	KT2
KT32	KT41	KT41	KT42	KT63	KTW63
L410	L63	L63	L63	LP2	LP2
MH4	MH4	MH4	MHL4	MHL4	MHL4
MHL4	ML6	ML6442	MS4	MS4	MS4
MS4	N359	NGT1	NGT5	NR15A	NR47
NR52	NR52	NR70	NR74	NR75	NR85
NT36	NT40	NT58	NT92	NU13	NU26
NU5	P61	Pen220A	Pen220A	Pen25	Pen46
Pen4VA	Pen4VA	PL508	PM14	PM24A	PM254
PM3	PM3	PM3	PM3	PM4DX	PM4DX
PM4DX	POVT142	PP5/400	PX4	PX4	PX4
PX4	PY80	PY82	QA2403	QP21	QP21
QS75/60	RL18	RL7	S130	SP41	SP61
SU2150A	SU2150A	SU2150A	T41	T41	U143
U17	U193	U50	UCH81	UCL82	UY85
VCR139A	VGT121	VI103	VI103	VI103	VMP4G
VMP4G	VMP4G	VP4A	VP4A	VR102	VR136
VR137	VR137	VR137	VR19	VR21	VR21
VR21	VR22	VR22	VR22	VR38	VR40
VR56	VR56	VR65	VR66	VR66	VS110
VS2	VS2	VS68	VT-116	VT-211	VT-222
VT127	VT45	VT94	VU113	VU133	VU133
VU133	VU134	VU72	VX8066	W21	Y63
Y63	Y63	Y63
Updates made in March, 2015.
10C2	117Z3	12K7GT	202VP	442BU	6AQ5
6CM4	6D6	6D6	6L6G	6L6GT	6SA7GT
6SA7GT	7AN7	AC/HL	AC/P	B3	Capacitor-Tube
CV220	CV492	CV2179	CV2886	CV4005	DD4
EAF42	EF91	EZ41	G1/236G	L2	LS6A
M8162	MR1	MS4B	MX40	P220	PABC80
PCL805/85	PCL83	PCL84	PL82	PT4D	U14
U5	U8	UBC41	UCL82	VMS4	VMS4B
VMS4B
Updates made in February, 2015.
12Y4	154V	154V	154V	1619	185BTA
1D8GT	1N5GT	25Z5	2X2	329	3E29
425Pen	4313C	5734	5A/163K	5Z3	6R7G
8072	82	8B10	90CG	A1178	A40.
AC/TH1	ARP3	AS4125	BVA276	CRP-72	CV75
CV413	CV686	DD41	EBF80	ECL86	EF14
EF40	ELL80	H85-255/80	ML4	ML4	ML4
MPT4	MPT4	N329	PenA4	PM1LF	Unknown
VT-115A	VT-167	VU111	W61	X42
Updates made in January, 2015.
12AH7GT	12AU6	12AW6	12AX7B	12AY7EH	12AZ7A
12SC7	13202X	165R4	16A8	17BF11	17Z3
1904	1928	311SU	3GK5	417A	43
4C35	50L6GT	50L6GT	50L6GT	5GS7	6AL5
6AL5	6AM6	6AN5WA	6AU6	6AU6	6AU6
6AU6	6AU6	6AU6A	6AU6A	6AU6WC	6BJ6
6F11	6GH8A	6SC7	6V6GT	8A8	8A8
8LT8	A2599	AC/HL	B349	B442	CV100
CV284	CV1787	CV2638	DW2	DW2	E2599
EAF801	EC88	ECC804	ECF804	ECF804	ECH84
EF85	EF94	EF94	G2018	G3412	GDT4B
HP4106	LZ329	ML4	ML4	NS2	PC88
PC900	PCC84	PCC84	PCF805	PCF808	PCL83
PCL83	PCL86	Pen3520	Pen4DD	PL508	PL81
PL81	R52	S104/1K	S4VB	SP13C	SP61
SU25	Tuneon	U5	VP210	VR150/30	VR91
VT-202	VT-215	VT-60	VT-65	VT-65	XD
Updates made in December, 2014.
2B	5722	6A7	6A7	6BQ7A	6C9.
6ER5	6GU7	6K4P	A.R.	A2975	CV45
CV45	CV45	CV281	CV380	CV509	CV589
DDT215	DEM2	G2080	K3560	MKT4/5	MX40
TV4A	Type 1	Type A	Type A	Unknown	UX201A
X71M	XW2.0V
Updates made in November, 2014.
0C3	12AH8	12AL5	12AU6	12AV6	12CN5
19AQ5	25A6G	3A4	3AL5	3Q5	410LFT
4AV6	50B5	51	6463	6AB7	6AU8
6AV6	6DC6	6DK6	6GU7	7060	75
AU3	BVA216	C1150	CV225	CV238	CV449
DB4-1	DC70	DF11	DG4-1	DT215	ECC804
EY83	K23B	K50N	QQV03-10	TE994	TH2321
TH233	VHTS	VO2	W143
Updates made in October, 2014.
0Z4	124	12SN7GT	5718	5750	6100
6BE6W	6J7G	6N7GT	6V6G	84	9002
A110	CV71	CV982	CV1240	CV1956	CV2134
CV2213	CV2241	CV2293	CV2493	CV4002	CV4012
CV4017	CV4035	CV4058	CV5843	D-1	D3a
DET25	E1175	ECC31	G-24	G-51	GS34
KT24	LS5B	LS5B	No.12	PA.1	PA3
PD500	QB4/1100	R2	Resistron Bivolt	Resistron Forvolt	RFP15
SG210	SG220	SP41/U	SS230SP	Super-Power	TT10
TT100	U14	U31	U920	UY-224	UY-227
VS110A	VT-144	VT-179	VT25	VT25	VT25
VT25	VT25	VT51	W61	YL1130
Updates made in September, 2014.
CV2193	DEL410	EM71	HL10	KT61	KT61
R2	T5890-202
Updates made in July, 2014.
123.	12E1	210LF	216A	2A	305
4101DS	5820	5949	5C22	6080	68530X
6BW7	AR3	AT25	ATP35	AU1	Bi150/30/50
C1C	C4	Cleartron	Crookes-Tube	CV78	CV789
CV2231	CV2348	CV2520	CV2730	CV4079	CVX2200
DA41	DA41	DA42	E180F	E90CC	EL509
EM85	G1/371K	G150/2D	G240/2D	Gas-Tube	HF-Relay
HX966B	K302	K324	K90B	LS3	ME1400
ME1400	ME1401	ME1402	ME1403	MX420	N329
N339	N339	N709	PCF80	PY301	R5V
Radiotron	SE	STV280/80	T140	TII	Type 4
U191	Unknown	Unknown	Unknown	Unknown	Unknown
Unknown	VT-118	XY	Z319
Updates made in June, 2014.
1850A	1A7GT	30P19	30P19	4212D	55875B
5954	5C/450A	7295/E	C1860-X3	CAT9	CV408
CV1098	CV1596	CV2171	CV4014	CV5314	ECL86
EHT1	EHT1	GP2	ME1100	P807	QV1-150A
RG3-250	Unknown	Unknown	Unknown	Unknown
Updates made in May, 2014.
16LU8A	17BF11	17GT5	19CG3	2HF	33GY7A
35L6GT	4039A	4CX300A	5Z4	6AB8	6AC10
6AD10	6AK8	6AK8	6BN11	6CG3	6CJ3
6D6	6D6	6GF5	6J11	6JS6C	6JS6C
6LU8	6M11	6V6GTY	6V6GTY	815	8AL9
8AR11	AC2/PenDD	AW2	CV1053	CV1188	CV1790
CV1991	CV3649	DE11	DE5	DL67	DY86/87
DY87	EA52	EA52	EBC3	EBC41	ECC88
ECF80	ECL80	EF86	EF91	EF95	EZ35
G3412	GC10B/L	HD21	HD22	KT33C	KT33C
MH40	MH4K	MHD4	MHD4	N43	NR57
PCF82	PCL805	PenDD4020	RGQZ1.4/0.4D	RS241	RS242X
SG	STV100/60Z	STV75/15	TYS5-3000	U381	U5
U81	UBC41	VT-134	VT-244	VX3517	W21
X61M	X66	Z14
Updates made in April, 2014.
12Q7GT	12SA7	12Y4	1478K	1C5GT/G	1V
210PGA	215SG	25L6GT	2D13	2D13	2D13A
6A7E	6K25	6K7G	6K7G	6K8G	6V6G
6X4	78	78	80	9003	90AV
AC/SGVM	B329	B6	BVA246	CCH35	CV4001
DF33	DH150	DY86	EC92	ECH35	EF184
EF39	EF40	EF50	EF8	EF80A	EH90
EH90	EL41	EL821	EL821	EL84	EM87
FE7B	HL2	HL2	HL2	MX40	OM5C
OM6	PC88	PC88	PCC189	PCC189	PCC189
PCC85	PCF80	PCF80	PCF801	PCF802	PCF806
Pen220	Pen220	PFL200	PFL200	PL82	PL84
PL84	PM1HL	PM1HL	PM1HL	PM2A	PM2A
PM2A	PM2DX	PT2	PY32	PY32	PY33
PY800	S4VA	S4VA	S4VB	TDD2A	U147
UCH21	UL84	UR3C	Z77	Z77	ZM1175
Updates made in March, 2014.
12AU6	12AU7	12AX7	12BY7A	12BY7A	12EA6
14K7	150C1P	1613	161D	1622	1CP1
1LG5	201A	244V	25Z5	2A3	2B22
2C36	2V.LF	30FL2	35L6GT	410LFT	41MHL
4THA	5654	5876A	5Y3GT	65W4	68506
6AG5	6AM5	6AM5	6AS6	6AT6	6BW6
6F26	6F29	6FN5	6L6G	6L7	6N6G
6P1	6V6S	6X8	6X8A	7D8	866JR
9A8	A440N	A50P	AC/OC4	AC/TH1	AF3
ARP12	ARP12	ARTP2	AT40X	ATS70	Audion
BVA132	BVA172	CBL1	CV1100	CV1331	CV1331
CV4023	D	D1300	DD101	DD13	DDA/13L
DDT	DET1	DH63	DH63M	DY87	EBC80
EBC81	EBF80	ECC35	ECF80	ECF80	ECF82
ECL80	ECL80	ECL80	EF85	EL-CIK/B	EN10
EY86	Fleming	Fleming	Fleming	Fleming	GS26
HD24	HD24	HK54	HL13	HL13	HL1320
HL13C	HL92	IW4-350	KT76	LF610	M8090
MS4B	MVSPen	N359	NF2	NS2	NU15
PCC84	PCC84	PCC84	PCF82	PCL82	PCL83
PCL84	PCL84	PCL85	PL504	PL504	PL508
RK46	SP-16 Blue	SP-16 Green	SP-18	SP-18 Blue	SP-18 Red
SP-18 Red	SP-18RR	SP181	SP215	SP22	Stentor Two
STV280/80	TP22	UBL21	UCH42	UCH42	UL41
Unknown	UX201A	VI507	VO13	VP210	VP23
VR101	VR55	White	Z21	Z66
Updates made in February, 2014.
12SN7GT	13D2	20A2	24G	2AP1	2C40A
2E26	33A/158M	3AFP31	3C24	3D22	4B31
4B31	5545	55875R	5655	5820	5881
5881	5881	5C/450A	5U4GB	6159	6336A
6574	6807	6AM6	6AM6	6AU4GTA	6AU5GT
6AV5GA	6B7	6BL7GT	6BL8	6BQ5	6DY7
6EM7	6F28	6L6GTY	6SN7WGT	6V6GT	6V6GT/G
6V6GT/G	6W4GT	717A	931B	AFX203	AV11
BT89	C301A	CV52	CV144	CV147	CV372
CV404	CV575	CV1345	CV1527	CV1884	CV2109
CV2214	CV2218	CV2851	CV4071	CV4501	CV5234
DH149	DH7-91	DV-3	DV-5	DW4/350	DW4/350
E130L	E1T	E810F	EBL1	EBL1	ECC83A
ECC85	ECF80	ECF80	ECF82	EF91	EF91
EL131	EL34	EL36	EL84	EL84	EL84
EN32	EN91	FA7	FC2A	FC2A	GE10
IR Converter Cell	K70B	KT88	LSD3	LSD7	LV1
Mercury Arc	N308	OTH231	PC97	PC97	PC97
PCL82	PL300	PM22A	PY32	PY33	QS150/15
QX1020G	R1548-L2 910/FV	R17	RW3	T20	T20
T20	U291	U52	U60	U84	Unknown
Unknown	V1505	VLS492AG	VR35	VT-204	VT-269
XSG1.5V	XSG2.0V
Updates made in January, 2014.
30PL14	6K8G	6K8G	6K8G	6K8GT	OM10
OM10	PY800	S215	X65	X65	X65
Updates made in December, 2013.
12HL7	16A5	17Z3	220IPT	30C17	30FL12
446A	5894	6F30	6S2	7734	78E
AC/G	AC5/Pen	CV1041	D15	D77	DC/SG
DL1	DM160	E188CC	EF80	EF80	EF93
ER21A	GL446A	HD23	KL1	PM12M	PM12M
PM12M	T50-1	UCL83
Updates made in November, 2013.
10M2	11D3	12K7GT	12SG7	12SJ7	12SQ7
1C5GT	2-01C	220VS	25Z5	25Z5	2P
311SU	31A3	3B/240M	3Q4	3Q4	3Q4
4102D	5686	6AB4	6BN6	6BN6	6C9
6F6	6K7	6L6G	6L6G	6N2P	6N7
6N7	705A	705A	705A	808	808
9006	9006	ARP35	ARP35	ARP37	ATP4
Bi-Grid	CT-201A	CT-201A	CT-6SSD	CV230	CV398
CV1098	CV1653	CV2116	CV3612	CV4006	CV4006
CV4013	CV4014	CV4503	CV5055	DEP240	DH81
DL35	DV-2	EM80	EM81	EM81	EM81
EM83	GPR3	GTE130T	H210	H210	HL2
HL210	HL310	KS9-40D	KS9-40G	LS6A	LX230
N18	NR47	OP41	P27/500	PM1A	PM2
PM2	PM2	PM2	PM24	PM24	PM252
PR3	PV5DE	QP25	RK-715	SP220	SS210RC
SS210RC	SS230SP	TDD2A	U142	UM11	UM4
UM80	UY41	VMS4	VT-104	VT-131	VT-162
VT-96	Z504S	Z504S
Updates made in October, 2013.
20CV	29C1	4030D	4C28	6J7G	6J7GT
6SR7	6V6	6V6G	6V6G	6V6GT	6V6GT
7AN7	A2688	A2913	B	B23/S280	B319
CV6	CV6	CV9	CV12	CV12	CV18
CV51	CV51	CV52	CV53	CV54	CV54
CV57	CV66	CV66	CV73	CV85	CV85
CV92	CV95	CV118	CV121	CV121	CV124
CV128	CV128	CV129	CV132	CV133	CV133
CV135	CV136	CV136	CV138	CV138	CV139
CV150	CV161	CV172	CV172	CV173	CV176
CV181	CV187	CV187	CV188	CV188	CV210
CV216	CV240	CV242	CV248	CV261	CV276
CV286	CV287	CV288	CV303	CV309	CV310
CV320	CV322	CV323	CV327	CV345	CV346
CV358	CV371	CV391	CV394	CV395	CV397
CV409	CV415	CV416	CV417	CV422	CV428
CV430	CV431	CV449	CV452	CV454	CV455
CV466	CV466	CV468	CV469	CV483	CV485
CV490	CV491	CV492	CV493	CV511	CV518
CV576	CV593	CV593	CV651	CV683	CV717
CV753	CV782	CV785	CV788	CV807	CV850
CV858	CV1031	CV1052	CV1054	CV1055	CV1069
CV10709	CV1071	CV1073	CV1074	CV1075	CV1091
CV1091	CV1091	CV1092	CV1099	CV1101	CV1120
CV1128	CV1150	CV1178	CV1193	CV1207	CV1246
CV1266	CV1278	CV1285	CV1345	CV1376	CV1438
CV1481	CV1482	CV1501	CV1505	CV1510	CV1526
CV1535	CV1673	CV1698	CV1731	CV1731	CV1732
CV1756	CV1758	CV1795	CV1832	CV1833	CV1835
CV1877	CV1912	CV1931	CV1934	CV1988	CV1988
CV2006	CV2020	CV2127	CV2132	CV2133	CV2133
CV2135	CV2136	CV2174	CV2175	CV2179	CV2190
CV2210	CV2218	CV2239	CV2266	CV2269	CV2271
CV2288	CV2296	CV2341	CV2341	CV2346	CV2349
CV2459	CV2466	CV2516	CV2519	CV2523	CV2549
CV2570	CV2692	CV2721	CV2729	CV2736	CV2792
CV2797	CV2798	CV2799	CV2858	CV2901	CV2932
CV2933	CV2966	CV2980	CV2984	CV2984	CV3508
CV3523	CV3524	CV3526	CV3531	CV3615	CV3711
CV3797	CV3798	CV3815	CV3885	CV4003	CV4004
CV4007	CV4009	CV4011	CV4020	CV4025	CV4028
CV4031	CV4039	CV4043	CV4044	CV4045	CV4046
CV4048	CV4048	CV4049	CV4050	CV4054	CV4055
CV4057	CV4059	CV4059	CV4060	CV4063	CV4065
CV4068	CV4085	CV4086	CV4116	CV4504	CV5042
CV5060	CV5077	CV5094	CV5112	CV5121	CV5171
CV5173	CV5215	CV5281	CV5311	CV5326	CV5331
CV5808	CV5809	CV6022	CV6045	CV6097	CV6194
CV7136	D.06	DF.ORA	ECC189	EF184	EF184
KT33	LS5A	LS5A	MH4K	MH4K	MT9L
NR73	PCC84	PCF82	PCF82	POVT206	Type 7
VT-107	VT-214	VT-74	VT-91	VT501
Updates made in September, 2013.
1299	1299A	12J5GT	1821	19H5	19H5
19H5	1D6	20D1	20D1	25Z4G	3180
3184	38	3B22	3B28	41MTA	43
4C35	5656	5693	6AK5	6X5	AC/VMSG12
DAF96	DE3	DE3	DE3	DE3	E1111
E1624	E1750	E2047	E2047	E2597	E2597
E2597	EBC11	EC97	ECH11	EDD11	EF11
EZ11	GS16	H210	HP2018	KY50	PCF86
PenB4	PM1LF	PM1LF	PM1LF	PP3/250	PP3/250
PT225	PT225	SP2	SP2	SP4	U14
U19	U19	U25	U52	UU6	UU6
VMS4B	VMS4B	VR106	VT-135	W3	W3
WD709	WD709
Updates made in August, 2013.
15R	6BR7	DAC1	DF1	DK1	DK1
DL2	ECH35	EF50	EF50	EL506	EZ81
GZ34	TE474	VA16	VT-127A
Updates made in June, 2013.
0LW26	101KXX90WB	10C1	10LD3	10LD3	12AX7
12AX7	12AX7	160AB22	2102	2103	2A3
2K25	40CB4	484V	4FNG45	6AS7G	6AS7G
6BN6	6BN6	6F15	6F7B	6K6GT	6P25
8136	9630	B-H	CT-2132	D5-194GH	DEP215
DEP215	EF86	ELY-18A202B	ELY-18A208D	FER2	FTV1
HF-Amplifier	HS252	HS256	KT101	M01KGG007WB	M01kkD701
M01KQM07WB	PA20	PCF806	PCL805/85	PCL83	PCL88
PL82	PL82	PL82	PY800	PY88	PY88
R13A	R5222A	R9729	S.609C-59M	S4161P	S4250
Unknown	Unknown	Viewfinder Tube	Viewfinder Tube	VU39A	X101
X78	X78	X79	X79	Z66	Z8216
Updates made in May, 2013.
10F1	230HPT	4/1	5S	6064	6AM4
6AM6	6AN8	6F12	9001	9002	9004
956	958A	959	B3	Bi-Grille	CL202
DE25HF	DFA3	DK96	DO24	E388	E813CC
EF91	H310	LF407	N144	N37	Pen45
PT16	R Type	R9518	SP610/B	SP610/RR	ST63
U193/PY801	VT.1A	VT46	W1	W2	YD2
Z66	Z66	Z77
Updates made in April, 2013.
0A2WA	0W4/350	10CV1180243	10F9	10LD11	10P14
110D	117Z6GT	12Z3	1AB6	23D	27SU
2D2	2V4	30C18	30FL12	30FL14	30L17
39/44	3CX3000A7	410PT	426	4CW25000a	4CX35000C
505AX	5212E	5957E	5A/175G	5A/180M	6032
6516	6929	6C31	6CK5	6D1	6F13
6L18	6L18	6LD20	6MB8	7	70B1
710	721A	80	80	811	834
834	938OS	9526B	97	A0897	A2/DC/S
A3343	AB500	AC2/P	ACL4	AR62	AR8
AU5	Audion	Audion	B11	B11	B2
B5C5T	BK	BW1124	Catkin	CAV25	CF185
CM17	CRM/71	CV43	CV76	CV76	CV87
CW10	CY1C	D.06	D.06	D.3	D210SW
DC/P	DC2/Pen	DC2/SGVM	DC762A	DD4	DeForest
DEH612	DEH612	DEH612	DET28	DFA8	DH
DL63	DLS1	DU2	E4N	E639/10	EC70
EC903	ECC34	ECC70	ED500	EE-68C	EK90
EPF80	ER227	F2	F6060	FER1	FW5
G210	GC10B	GC10D	GD150A/S	GL522	GMU2
GP607	GPDE	GR10G	GS46	GT25E	GTE175M
GXU4	H210	H210	HL22	HR9	HY75
IRV4A	K250	K30K	K30K	K9373B	KBC32
KF35	KK32	KL35	KLL32	KS	KTW62
LF	LF	LF&Det	LS9B	M01JVV47WB	M01KQM07WB
M14-170W	M25	Magnetron	ML-5666	Monoscope	MT57
N	N118	NIXIE	NIXIE	NR14	NR4C
NR8	NR89	NSP1	NT19	NU13A	NU8
ORP60	OS40/1250	P2	P2	P410	P415
P650	PCC806	PCF805	PCL801	PM16	PM22D
PT225	PT225	PV2	Q	Q	Q(Bi-Grid)
Q(Bi-Grid)	QKK1789	QS92/10	R Type	R.4	R5
RD4	RF30	S4143P	S435N	SD6/12/10	SG220S
SP41/U	SP55R	Special	SS215P	SU2150	SU2150P
SX-226	T311	Triode	TY86F	U625	UCC84
UL46	Unknown	Unknown	Unknown	Unknown	Unknown
Unknown	UU3	UU60/250	UU60/250	UVV4A	V24
V9	VM4V	VR99A	VS10G	VT-117	VT20
VU111	VU111	VU120	VU120	VU120A	VX3061
VX7073	W81	W81	WR1	X76	Y-799
YD1050
Updates made in March, 2013.
0A2	10D1	12A6Y	1626	1U5	2X2
4685	5654	5U4G	5U4G	5Z4	6D2
6GW8	6SN7GT	805	ARDD5	ARP34	CVX465
DE5B	DE5B	E1733	E2174	E2657	ECH21
ECL84	EL41	EL86	EN91	GNP-7AH	K353
M506A	M8091	M8097	M8136	M8137	M8137
M8157	M8163	M8248	MPT4	MS4B	P220
P615	PCF80	PCF80	PL36	PL36	QQV03-20
UABC80	UBC41	UL46	Unknown	Unknown	Unknown
Unknown	Unknown	Unknown	Unknown	Unknown	Unknown
Unknown	VR53	VR54	VT-119	VT-137	VT-185
VT52	X109	X143	XFW10	XFY10	Z900T
Updates made in February, 2013.
0B2	0B2WA	117Z6GT	117Z6GT	12A5	12AD6
12AF6	12AH8	12AT6	12AT7WA	12AU7	12AU7
12AU7A	12AU7A	12BA6	12BH7	12BH7	12CA5
12DE8	12K5	12SA7	12SF5	12SQ7GT/G	12SR7
13D3	14Y4	1628	1629	18042	1807
1846	1A3	1A7GT	1B3GT	1C6E	1E7G
1F5G	1F6	1G6G	1H4G	1J6G	1LA4
1LA6	1LB4	1LC6	1LD5	1LE3	1N5G
1P11	1P39	1S5	1T4	1T4	1T4
1V2	20F2	20L1	20L1	25A6G	25L6GT
25Z6GT	26	26	27	28D7	2A5
2A6	2A6	2A7	2C43	2K33	30A5
30A5	35W4	36	3A/108A	3A/146J	3A3
3C33	3V4	4067	41	4152	41MDG
41MDG	41MH	41MH	41MHL	41MHL	41MP
41MP	42E	43	43	442BU	442BU
45	45	45	46	4687	4687A
47	49	4CM4	4CX250B	4KC/160M	502A
52KU	55	56	56	56001	5642
5654	5675	5675LS	572B	58	5963
5AR4	5B/251M	5B/254M	5B/255M	5T4	5V4G
5Y3GT	5Z4	5Z4	5Z4GT	6080	6080
6080	62-TH	62-VP	6217	6442	6481
68530	6883B	6977	6A7E	6AK5	6AK5W
6AR8	6AS5	6B7S	6BA6	6BA6	6BG6G
6BJ6	6BN4A	6BV8	6BZ6	6C8G	6C8G
6C8G	6CB6A	6D4	6D6	6D6	6D7
6DJ8	6DW4	6E5	6E5	6E5GT	6F18
6GW8	6GW8	6H6G	6H6G	6H6GT/G	6H8
6J4WA	6J6	6J6	6J6	6J6WA	6JE6A
6K7G	6L1	6L7	6L7	6L7G	6L7G
6N7G	6N7GT	6P7G	6Q7	6R7G	6SA7
6SA7	6SF5	6SK7	6SK7	6SL7GT	6SL7GT
6SN7GT	6SN7W	6U5	6U7G	6Y6G	6Z4
6Z5	7025A	7340	7462	75	76
77	77	7815	7AF7	7B5E	7B8
7H7	7K7	7Z4	805	805	80S
83	832A	833A	836	836	845
8608	872A	8A8	90CV	9BW6	A11D
A520	AC/HL	AC/HL	AC2/HL	AC2/HL	AR21
AZ41	BD9	CCa	D4	D4-New-Power	DAF91
DAF91	DAF96	DCC90	DD207	DD4	DD620
DF33	DF33	DF66	DF91	DF96	DF97
DG7-5	DH107	DH63	DH719	DK32	DK91
DK96	DK96	DL94	DL96	DL96	DL96
DL96	DLS10	DM71	DY51	E122ER	E122FC
E280F	E415	E80L	E83CC	E91H	EA52
EA76	EABC80	EABC80	EABC80	EAF42	EB11
EB4	EB41	EBC33	EBC33	EBF80	EBF80
EBF80	EC81	EC86	ECC35	ECC35	ECC83
ECC83	ECC83	ECC83	ECC91	ECF80	ECH3
ECH84	ECL11	ECL83	ECLL800	EF41	EF6
EF6	EF85	EF93	EF93	EF97	EFF51
EFM1	EFP60	EH2	EL11	EL12Spec	EL33
EL50	EL83	EM11	EM34	EM4	EM85E
EMM801	EN31	EN31	EQ80	EY500A	EY88
EZ11	GRD7	GS10C	GT1C	GT1C	GTR150W
GZ30	GZ32	GZ33	HABC80	HL23DD	HR210
HR210	HVR2A	KT36	KTW62	L610	L610
M505	MH4K	ML7815	MS4B	MS4B	MVSG
N16	OM4	ORP90	P220	PABC80	PC86
PCC189	PCC85	PCC85	PCC88	PCF200	PCF80
PCH200	PCL805	PCL85	PCL86	Pen231	Pen453DD
Photocell	PL36	PL519	PL802	PM22A	PM22A
PM22A	PM2DX	PT625	PY500A	PY500A	QQE03-20
QQE06-40	QQV03-10	QQV03-25	QQV04-16	QQV04-20	QQV04-20
QQZ03-20	QQZ06-40	QQZ06-40	QR132	QU37A	QZ06-20
R12	RK-4D32	RS282	RV120/350	S6F17	S6F17
SP-18 Green	SP42	SU61	T10	TD2	TS41
U12	U18/20	U18/20	U22	U301	U319
U37	U4020	U4020	UABC80	UABC80	UBF11
UBF80	UBF89	UBL21	UC92	UCH11	UCH21
UCH21	UCH21	UCL83	UF41	UL41	UL41
UL41	UL44	UU5	UU6	UU7	UU7
UU8	UU8	UY1N	UY21	UY21	V233A/1K
V246A/1K	V914	VGT128	VP22	VP41	VR105/30
VR105/30	VR105/30	VR55	VR65A	VR75/30	VT-94
VT50	VT50	VU71	W17	X25	X719
YL1000	YL1020	YL1080	YL1130	Z359	Z520M
Z806W	ZD2
Updates made in January, 2013.
0D3	10AC/425	10C2	110E/302	11E2	12A6
12AT6	12AU7	12AV7	12BE6	12BY7A	12E1R
12H6	12HG7	12K8GT	12Q7GT	14S7	150C2
150C3	1638	19Y3	1AC6	1C1	1C2
1EP1	1H5GT	1H6G	1L4	1R5	1R5
2050	2050A	20P1	20P1	20P4	220DD
240QP	25A6G	2C39A	2C39A	2C42	2C46
2X2	2X2A	33A/100A	37	388A	3B24
3B24W	3B24WA	4-THA	4304CB	45-IU	4CX250FG
4X150A	4X150A	53CG	5556	5692	5814A
5840	5932	5D/100A	5J32	5R4WGY	5Z3
6059	6146	61SPT	62BT	64ME	66KU
6922	6A8G	6AB8	6AB8	6AB8	6AB8
6AG5	6AH6	6AL5	6AQ4	6AQ5	6AQ5
6AQ5	6AT6	6AT6	6AT6	6B8	6B8GT
6BH6	6BX6	6BX6	6BX6	6C4	6C4
6C4	6C5	6CH6	6CV7	6D3	6DR8
6DS8	6F17	6F17	6F6GT/G	6F7	6GM8
6H6	6H6GT	6H6GT	6H6GT	6H6GTY	6J5
6J5G	6J5G	6L12	6L6G	6L6G	6Q7GT
6Q7GT	6R7	6R7	6SA7GT	6SN7GT	6SN7GT
6SQ7	6SS7	6V4	6V4	6V7G	6Z7
7193	723A/B	723A/B	7HG8	7S7	7S7
7S7	80	803	803	812A	832A
85	85A1	85A1	884	8844	9D6
9D7	A2674	AC/HL	AC/P	AC/P	AC044
ARS6	AS4100	ATS25	AZ31	B309	B36
B36	B729	BT111	BT5B	BY2020	C100A
CAM3	CBL1	CT-10	CT-15	CT-25+	CY31
D296	D77	DAC32	DAC32	DAC32	DD41
DES1	DH2	DH63	DH76	DK92	DL35
DL92	DLS15	DLS16	DN143	DU10	E182CC
E283CC	E80F	E83F	E88C	E92CC	EAA91
EAC91	EB34	EB91	EBC90	EBC90	EBF83
EBF89	EBF89	EC31	ECC32	ECC33	ECC40
ECC40	ECC86	ECC91	ECF80	ECH42	ECH83
ECL85	EF11	EF11	EF40	EF5	EF5
EF732	EF8	EF83	EF86	EF86	EF86
EF9	EF92	EF92	EF98	EL2	EL3
EL32	EL32	EL41	EL81	EL822	EL90
EL95	EL95	EL95	EM34	ET1	Experimental
Experimental	Experimental	EY84	EY86	EZ2	EZ35
EZ35	EZ40	EZ81	EZ81	EZ81	FC141
Fleming Diode	FW4-500	FW4-800	G180/2M	GL5J29	GN10
GT3	GU1	GU19	H63	HBC90	HD14
HF	HF	HK90	HL2	HL2	HL4
HY615	IW3	IW4-500	K301	KS9-20D	KT21
KT71	KT81	KT81	KTW62	KTZ63	KTZ73
KY80	L2	L77	LD210	LN152	LP 4
LP4	M151	M55HG	MH41	ML4	ML7003
ML8533	MU12	N	N148	N153	N17
N309	N77	No.1	NR64	NR83	NT.1
NT32B	NU7	OB2	P5283	PCF802	PCF86
PCF87	PCL800	PCL83	PCL83	PE7B	Pen383
Pen45DD	PL500	PL504	PL508	PL83	PL83
PM12A	PM12A	PM2HL	PM2HL	PM2HL	PM2HL
PM2HL	PP4	PT25	PY81	PY82	PY82
PY82	PY83	PY83	QD77	QQE04-20	QS75/20
QV03-12	QV04-7	QV04-7	QV04-7	R Type	R Type
R Type	R Type	R Type	R Type	R-3	R18
R453	RK39	RPL16	RPL8	RS237	RV200/600
S2	S4145B	S4V	S6F33	SD6	SG2V
SL2-787	SP4	SP4	T15	T25D	T307
TD03-10	TDD4	Tetrode	TH4A	TP2620	U147
U15	U153	U201	U31	U31	U339
U35	UA-55	UAF42	UCF80	UCH81	UCH81
UCL82	UCL82	UCL82	UF80	UHF Triode	Unknown
Unknown	Unknown	Unknown	Unknown	Unknown	Unknown
Unknown	Unknown	Unknown	UR1	UR1C	UU12
UU9	UX112A	UX281	UY85	UY85	UY85
UY85	V30	V453	VA220A	VA6152	VP4B
VR100	VR150	VR150/30	VR150/30	VR54	VR54
VR57	VR65A	VRB150/60	VS70	VS70	VT-31
VT-31	VT510	VT52	VT60A	VT62	VT74
VT90	VT90	VX2511	VX3091	VX7044	VX7083
VX7140	W76	WD142	X148	X17	X18
X81	XG1-2500	XH1.5V	XP1.5V	Z152
Updates made in December, 2012.
0/20	10P13	12A8GT	12B7	12X4	13DHA
1637	164V	1AB5	202DDT	202STH	202VPB
203THA	249B	2C34	2D4A	2D4B	316A
4.TSP	41STH	42OT	42SPT	4304BB	5703WA
59	5965	5Z4G	5Z4G	5Z4GY	63SPT
68504	6A3	6A3	6AC7	6AJ7	6AQ8
6AQ8	6B4G	6B8G	6B8G	6B8G	6BZ6
6F6	6G6G	6J5GT/G	6K25	6L6	6X4
703A	7193	725A	860	866JR	8P13A
A20B	A70D	AC/2Pen	AC/DDTR	AC/ME	AC/SP1
AC/VP1	AC2/Pen	AF3	AL60	APP4C	ARP35
ATP5	ATP7	Augetron	AZ1	AZ1	Big-CRT
C1	C70D	CBL1	CBL31	CL4	CY1
CY1	CY1	CY2	DE5	DET23	DP-Pen
DT41	DW3	DW3	E180CC	E1980	E1985
E2192	EB34	EB34	EBC3	EBF2	EBL31
EBL31	EC50	ECH11	EE50	EE50	EF13
EF37	EF50	EF50	EM1	EM1	EM1
EM4	EZ90	FC13	FC13C	GI-7B	GY501
GY501	HL210	HP210	HP215	K33A	KT33C
KT45	L210	L71	ME4	ME920	MH41
MHD4	MHD4	MHD4	MHLD6	MKT4/7	MKT4/7
MP-Pen	MP-Pen	MPT4	MPT4	MSPenB	MU14
MU14	MU14	MVSPenB	MVSPenB	MX40	N30
N30	N30	N31	N42	NR17	NR57
OM525	P.17C	P2060	P3580	PD220	PD220
Pen141	Pen20	Pen20	Pen26	Pen36C	Pen40X
Pen4DD	PenA4	PenA4	PenDD4020	PM1HF	PM1HF
PM1HF	PM22	PM24B	PM24M	PM24M	PM24M
PM254	PM2B	PM3A	PM4	PM5D	PM5X
PM5X	PM6	PM6D	PP24	PP5/400	PP6E
PT4	PT4D	QP22B	QP22B	QP230	QP230
R5V	R5V	RC2	RL12P35	RT323	S215
S217	S23	S4V	S4V	S625	Scope Tube
SD20	SP13	SS	Stentor Two	T21	T450
TB4320	TC05/25	TC05/25-01	TDD13C	TDD4	TDD4
TH2	TH22C	TH4B	TS6	TSE4	TSP4
TT11	TV6	TV6	TYS5/2000	U149	U16
U251	U30	U30	U78	UBC81	UBC81
Unknown	Unknown	Unknown	UR2	UR3	V24
VCR522	VHFP/13L	VHT4	VME4	VMP4K	VP1321
VP13A	VP4B	VP4C	VPU1	VR101	VR123
VR503	VR53	VR91	VR91A	VR92	VT-121
VT-121	VT-94D	VT.1A	VT20	VT20	VT75A
VT75A	VU508	VX7092	W148	W149	W77
X31	Z90
Updates made in November, 2012.
1LN5	25Z6G	25Z6G	316A	610RC	6K7
A1820	BA2	BW602	LS6A	N152	P6
Stentor Four	UU120/500	VT-86	Z63
Updates made in October, 2012.
9531KA	AP412P	GC10/4B	GS10C/S	GTR150M/S	QS150/15
VR116
Updates made in August, 2012.
6SF5
Updates made in July, 2012.
12J7GT	150B2	6K7G	6U4GT	DCH11	DW30
ECC84	EF12	KT74	MKT4/5	P225	R19
S215	VMS4B	W61
Updates made in June, 2012.
142BT	20F2	220OT	6F14	6Q7GTY	6U8A
DF64	ECC84	H125	HL210	PER1	SG215
SG215	TB24	TT12	TT12
Updates made in May, 2012.
KT66	SU42	TS1	VX1541
Updates made in April, 2012.
DE4	DE4	DE6	DE6	F1
Updates made in January, 2012.
2K25	53KU	6L6
Updates made in December, 2011.
2051	2C34	53KU	55875B	5R4GY	6CB6
6CB6	7X7	A45	A45	C1C	EF55
EF55	EF55	EF55	HL2	PY801	S215
S625	SG20	TZ40	VMS4B	VT-158	VT-266
VT-93	W30
Updates made in October, 2011.
4	PCL84	PCL84	PCL84	PCL84	RK-1851
Updates made in September, 2011.
226	5S	6CL6	6CL6	6JB6A	DFA9
GZ37	L414
Updates made in April, 2011.
20P5	EY86/87
Updates made in March, 2011.
7233
Updates made in February, 2011.
185BT	6L19	70L7GT	70L7GT	UD2
Updates made in January, 2011.
DE2HF	DE2LF	DE5A

▼ Menu

Exhibit Updates

Extras ▼

Updates made in August, 2017.

12SK7

20026

215S.G.

239A

3CX100A5

4033A

5866

5894

6097B

6C5

6L7

6M1

6SN7GT

6X5GT

715B

802

8025

803

804

866

866A

866A

ACM3

AP412LF

B23

C1

CMG8A

CV391

CV415

CV663

CV1220

CY31

DEQ

E351

E4103/B/4

E4103/E/4

EBC33

EZ41

M4205E

P220

P425

P650

PL105

Point One - Det & LF

Point One - HF

Point One - HF & Det

Point One - RC

Point One - RC

Point One - RC

PT225

RJW

RZ1-150

RZ1-150

RZ1-150

RZ1-150

S3

S625

SD2

Special

TY4-500

U10

U70

UD2

Universal Bivolt

Unknown

Unknown

Unknown

UX222

V24

WR1

XQ3457R

Y220

Updates made in July, 2017.