| 31/12/02 |
Added
a Westinghouse WL-533 to the VT98 page.
|
| 28/12/02 |
Added
EY91/CV135 rectifier
and CV136 HF pentode. |
| 22/12/02 |
Updated
36 |
| 21/12/02 |
Added
6D4 thyratron
and a vacuum gauge. Updated G1/371K. |
| 17/12/02 |
Added
LV30 pentode |
| 11/12/02 |
Added
DAF11 diode
pentode, DF11 and DL11
pentodes, EZ11
rectifier, V914
diode and T41
thyratron. |
| 10/12/02 |
Added
another C3b, RE144
triode, RENS1204
tetrode
and 317B diode.
Added a page with a dismantled stabilovolt. |
| 09/12/02 |
Added
367 and 28001
rectifiers, CV6180
TWT,
a vacuum gauge and a large unknown
triode. |
| 03/12/02 |
Added
VA221C and 707A
klystrons, and L2318D
pentode. |
| 02/12/02 |
Added
AF7 pentode,
AH1 hexode,
3B26, EZ12 and
RG62 rectifiers,
and 6322 TR
Cell |
| 30/11/02 |
Added
TT15 to the CV415 page, and 12J1L
pentode |
| 29/11/02 |
Added
RG12D3 double
diode, AZ1 and VY1
rectifiers, RE134
triode, AF3
pentode and STV150/20
stabiliser |
| 22/11/02 |
Added
Te5h20 and R320-20
stabilisers, 4671,
RL12T1 and RL12T2
triodes, 4672
and RL1P2 pentodes.
|
| 21/11/02 |
Added
an RD12Ta to the RC5B page, and a C3m
pentode |
| 20/11/02 |
Added
CV1795 reflex
klystron, S1/10.2IHA thyratron
and STV280/80 voltage
regulator |
| 18/11/02 |
Added
CV55 micropup
and CV2189 heil
tube. |
| 17/11/02 |
Added
the German TS1a
triode, RL12P10
and RV12P4000 pentodes,
and 150A2 stabiliser |
| 16/11/02 |
Added
RC5B German
triode, CV1700
pentode, CV1137
triode, CV74
rectifier and CV1872
dummy load lamp. |
| 13/11/02 |
Updated
CV188 and CV1070.
Added 4B31 and CV371
to rectifiers,
3B/241M to triodes,
and S103/1K to specials |
| 12/11/02 |
Added
4B32 rectifier
and CV462 TB
Cell |
| 11/11/02 |
Added
CV253 crystal valve (a semiconductor
diode!) |
| 10/11/02 |
Added
5B/255M beam
tetrode, and an unknown Russian valve |
| 08/11/02 |
Updated
CV1481 with more inside pictures. Added
CV1070 stabiliser,
CV2179 and RS337
pentodes, and CV2434
trigger tube. |
| 07/11/02 |
Updated
CV2116, EF50
and 1B24. Added CV736
CRT, CV415
and CV4046 double beam
tetrodes. |
| 31/10/02 |
Added
LD5 German
triode and updated
CV276. |
| 30/10/02 |
Added
CV455 to ECC81 page, CV491 to ECC82
page, 0B2 and CV4028
voltage regulators,
CV4025 double diode,
6X4 and CV4005
rectifiers, EC91
triode, M8137
and CV4024 double triodes,
9D6, CV2127 and
CV2129 pentodes,
CV4018 thyratron,
1H5G diode-triode. |
| 29/10/02 |
Added
PT9 triode |
| 24/10/02 |
Added
CV139 grounded-grid triode |
| 20/10/02 |
Added
CV1480 magnetron |
| 19/10/02 |
Added
CV192 and updated CV64
magnetrons |
| 17/10/02 |
Added
VR118 tetrode |
| 15/10/02 |
Added
VU71 fullwave rectifier |
| 12/10/02 |
Added
CV21 pentode,
CV345 to the 12E1 page, and CV26 to the
813 page. |
| 09/10/02 |
Added
CV2271 to the GC10B page, LD15
triode and CV124
beam
tetrode. Added CV1111 to the VU111,
and CV1120 to SU2150A. |
| 08/10/02 |
Added
2J36 magnetron |
| 07/10/02 |
Added
CV1478 and CV1482
magnetrons |
| 05/10/02 |
Added
CV350 and VT62
HF
triodes, and CV486
trigatron |
| 01/10/02 |
Added
CV73 beam
tetrode, CV372 thyratron
and CV430 diode |
| 24/09/02 |
Added
CV54 rectifier,
CV51 tuning
indicator, CV66 and CV78
triodes, 20X672
and S-289415-B tungar rectifiers,
CV173 pentode,
CV72 tetrode,
CV265 diode,
CV45 stabiliser
and an unusual spark gap. |
| 23/09/02 |
Added
CV172 noise
diode |
| 22/09/02 |
Added
36 tetrode,
708A triode,
and BA rectifier |
| 20/09/02 |
Added
CV63 triode,
CV433 ballast
lamp and CV485 heil
tube |
| 16/09/02 |
Added
CV220 strobotron,
CV233 surge
arrestor, CV2221 and V237C/2K
heil tubes, and
an odd device! |
| 13/09/02 |
Added
CV221 TR
Cell |
| 12/09/02 |
Added
1B35A ATR
cell |
| 11/09/02 |
Added
5J32 split-anode magnetron |
| 10/09/02 |
Added
CV140 and CV4007
double diodes, CV4031
and CV858 double triodes,
CVX2209 and CV4014
pentodes. |
| 07/09/02 |
Identified
an old fluorescent starter and moved
to Lamps;
Added CV138 HF pentode |
| 06/09/02 |
Added
WX3506 pentode |
| 03/09/02 |
Added
another GXU1 |
| 27/08/02 |
Added
information/specs on a number of the older magnetrons
|
| 25/08/02 |
Added
CV6045 tetrode,
CV4098, VR65A
and CV1065 pentodes. |
| 24/08/02 |
Added
CV188, CV286
to stabilisers,
CV4079 triode,
CV2255 trigger
tube, CV5285 voltage
reference, X81 triode/hexode,
DH149 double-diode-triode,
EL360, CV1116,
CV1699 and W81
pentodes, 4A1
and L102/1K ballasts.
|
| 23/08/02 |
Added
CV431 to 85A1, CV118
pentode, CV217
klystron, CV287
and CV395 stabilisers |
| 22/08/02 |
Added
VU111 rectifier |
| 21/08/02 |
Added
CV976 TR
Cell |
| 18/08/02 |
Added
35T and 54 to HF,
CV2171 to special
devices, and CV1587 to CRTs. |
| 17/08/02 |
Added
CV6173 to the 24B9 page, and 24G
to HF.
Also added a better picture of the CV71. |
| 15/08/02 |
Added
HR1/60/0.5 CRT,
CV1881 noise
source, and HY114B VHF
triode |
| 14/08/02 |
Added
CV294 pre-TR
Cell, 4045A to Tetrodes
and CV71 to Stabilisers |
| 11/08/02 |
Added
BD10 to Rectifiers |
| 04/08/02 |
Added
1636 to heptodes. |
| 02/08/02 |
Added
pictures of a dismantled VS10G. |
| 01/08/02 |
Added
TS41 German
triode, and
a picture of the glass part of a VS10G. |
| 30/07/02 |
Added
CV295 spark
gap and LB8 CRT.
Added a picture of a CV370 and associated
TR cell. |
| 28/07/02 |
Added
CV370 magnetron |
| 24/07/02 |
Added
VT98A. Added data on the RD150YB. |
| 23/07/02 |
Added
K3033 reflex klystron
and U21 and VU134
rectifiers. |
| 21/07/02 |
Added
405BU fullwave rectifier |
| 20/07/02 |
Added
CV57 modulator beam
tetrode; added x-ray pictures to CV56,
CV64 and A15523. |
| 19/07/02 |
Added
REL3BX Magnetron,
ATP7 pentode
and AC50 to Thyratrons |
| 18/07/02 |
Added
VS10G Trochotron to Counting
& Display |
| 11/07/02 |
Added
CK526AX and CK6088
to submins,
and an unidentified stabiliser
to Unknown. |
| 10/07/02 |
Added
1054 to Rectifiers |
| 07/07/02 |
Added
a picture of the 150/6G MAR ignition
solenoid, and pictures of another VT98 and
a dissected VT98. Added VT58A. |
| 05/07/02 |
Added
1B49 to Trigger
tubes and CV158 to Klystrons |
| 04/07/02 |
Added
VT61A to HF,
MU14 to Rectifiers,
6D6 to Pentodes,
and DAC32 to Multiples. |
| 03/07/02 |
Added
7193 UHF
triode and data on the EV2-40T. |
| 30/06/02 |
Added
some basic data on the CV6 and 75H |
| 29/06/02 |
Added
CV1923 TR
Cell |
| 28/06/02 |
Added
information about the CV6026 |
| 24/06/02 |
Updated
the mercury arc rectifier page |
| 23/06/02 |
Added
some information on the VX2511; Added
CV6026 Thyratron.
|
| 21/06/02 |
Added
C6J thyratron |
| 14/06/02 |
Added
some more pictures of the MT9L |
| 10/06/02 |
Added
GS13 microwave
triode and VLS492AG CRT
|
| 09/06/02 |
Added
VR53, VR56 and
CV1052 pentodes
and YL1042 tetrode. |
| 07/06/02 |
Added
5B/254M beam
tetrode and a 710A to the VT90 page. |
| 02/06/02 |
Added
FG67 thyratron
and more pictures of the 150/6G MAR |
| 01/06/02 |
Added
150/6G Mercury Arc Rectifier |
| 31/05/02 |
Added
CV240 Micropup,
CV360 to the Need
Info page, CV2298 tetrode,
A15523 to Unknown
and CV2114 Magnetron.
Added pictures of another VCR97. |
| 28/05/02 |
Added
1B36 ATR
cell |
| 20/05/02 |
Added
REL3C Magnetron |
| 19/05/02 |
Added
CV323 Klystron |
| 18/05/02 |
Added
CV9 Pentode
and CV314 Klystron |
| 14/05/02 |
Added
6AR7GT to Multiples
and CV2190, CV5048
and CV5049 to Other
microwave. Also added a picture of another V247C/1K. |
| 09/05/02 |
Added
CV94 to TR
Cells |
| 30/04/02 |
Added
CV1484 to Magnetrons |
| 29/04/02 |
Added
CV223 to Klystrons |
| 27/04/02 |
Added
REL38C Trigatron
and CV12 Thyratron |
| 24/04/02 |
Added
CV99C magnetron |
| 23/04/02 |
Added
AR21 to Multiples |
| 21/04/02 |
Added
316A doorknob triode to High
Frequency and CV994 to Magnetrons |
| 18/04/02 |
Added
CV8 and CV43 to
TR Cells
and BT89 to Thyratrons.
"CV2221" identified as V247C/1K |
| 17/04/02 |
Added
CV77 to Unknown |
| 14/04/02 |
Added
CV160A Magnetron |
| 13/04/02 |
Added
VCR97 CRT
and another VCR139A. |
| 08/04/02 |
Added
EF54 (CV1136) to Pentodes |
| 05/04/02 |
Added
pictures of the cathode of the REL3D |
| 04/04/02 |
Added
5FP7 CRT |
| 03/04/02 |
Added
picture of opened up REL3D |
| 02/04/02 |
Added
6161 to Power
valves and 872A to Rectifiers |
| 30/03/02 |
Added
623 to Rectifiers |
| 29/03/02 |
Updated
information on CV186, CV1479
and CV1481, and added pictures of CV64
and CV1481 internals. |
| 26/03/02 |
Added
CV293 TR
Cell |
| 20/03/02 |
Added
REL1 to the VT90 page |
| 18/03/02 |
Added
CV22 to Thyratrons |
| 16/03/02 |
Updated
REL3D with new images (new valve) |
| 12/03/02 |
Added
954, 9004 and CV115. |
| 10/03/02 |
Updated
D1 and added VR92/CV1092. |
| 09/03/02 |
Added
VCR139A CRT (two examples) and B7
S4-01 to CRTs |
| 08/03/02 |
Added
CV1485 and CV1486
to Magnetrons |
| 07/03/02 |
Added
XQ1311 to Camera
tubes and REL36 to HF |
| 04/03/02 |
Added
7248 to Power
valves |
| 02/03/02 |
Added
CV1504 to Rectifiers |
| 01/03/02 |
Added
U24 to Rectifiers |
| 27/02/02 |
Added
QC05/15 to Power
valves and 3CX100A5 to High
frequency. |
| 25/02/02 |
Added
1630 to Hexodes
and 75H to Power
valves. |
| 24/02/02 |
Added
SP41 and SP61
to Pentodes |
| 22/02/02 |
Added
4J50 to Magnetrons |
| 21/02/02 |
Added
CDX-3 to X-ray
tubes |
| 20/02/02 |
Added
1B22 to Trigger
tubes (for now!), BS52A to TR
Cells and 866A to Rectifiers |
| 15/02/02 |
Added
GT411 vacuum gauge to Special
devices |
| 11/02/02 |
Added
5820 to Camera
Tubes and CV2792 to Klystrons |
| 07/02/02 |
Added
991 to Stabilisers |
| 03/02/02 |
Added
BR1121 to Power
valves |
| 02/02/02 |
Added
X26E to Klystrons
and 724B to TR
Cells |
| 26/01/02 |
Added 6975 to Klystrons |
| 24/01/02 |
Added 6442 to High
Frequency. |
| 10/01/02 |
Added
translation of the data sheet on the IF17
page. |
| 09/01/02 |
Added
6263A to High
Frequency |
| 08/01/02 |
Added
1B27 to TR Cells |
| 05/01/02 |
Added CV19 to Rectifiers. |
| 04/01/02 |
Added
TMA406H Graphecon to CRT's
(for now!) |
| 01/01/02 |
Added
6977 to Tuning indicators.
AJ5101 identified as indeed an Ignitron
- moved to Rectifiers. |
