Change and update history
2016-04-24 Added a photograph to
Valve Veneration page.
2016-04-23 Added
Telequipment D83 scope.
2016-03-26 Added
Tektronix 568 sampling scope and
updated
Valve Veneration page.
2016-03-09 Corrected some typos on
Guitar amp cabinet,
improved text and drawings on
UTP cable tester.
2015-11-29 Corrected spelling errors on
Guitar amp combo and subpages.
2015-11-29 Updated links on
Eddystone 870 and
Eddystone 840A.
2015-05-03 Added
SEV frequency counter.
2015-05-03 Guitarified
Geloso G215AN amplifier
2014-04-06 Another repair to the
Krups Nespresso brewer.
2015-03-08 Update to
Guitar amp combo page: speaker cloth and photographs. Cosmetic improvements to
Geloso G215AN amplifier,
Guitar amp -power amp,
guitar pre-amplifier,
guitar amp prototype and
Adjustable power supply.
2015-03-08 Small change to template and css to become W3C complaint.
2015-01-31 Updated
Bedrock 600 guitar combo page.
2014-12-20 Added
Geloso G215AN amplifier
and linked
Guitar amp -power amplifier page to it.
2014-12-10 Added one more picture to
Guitar amp combo page
2014-12-01 Updated
Guitar amp project page,
added
Guitar amp cabinet page
2014-11-17 Added link to
Guitar amp project page,
2014-11-16 Added new front page for
Guitar amp project page,
old page became
Guitar amp -power amp and added
guitar pre-amplifier page.
2014-08-30 Added new version of
Guitar amp (the power amp) and updated page of
first prototype.
2014-06-21 Added request for feedback to
Bedrock 600 guitar combo repair page.
2014-06-15 Added transformer data to
Bedrock 600 guitar combo repair page.
2014-06-01 Added converting a Compaq laptop power adapter to
a LED lighting power supply.
2014-06-01 Added XN7001 repair to
Krups Nespresso Repair page.
2014-05-14 Added
Newport Laboratories Model 200A-3 3.5-digit digital panel meter.
2014-05-14 Added
Philips PM2494 digital panel meter.
2014-05-14 Minor improvements to
Racal 9520 frequency period meter and
Gay-Milano Italian DVM.
2014-04-13 Updated
GM5659/01 scope.
2014-04-06 Added
Bedrock 600 guitar combo repair.
2014-04-06 Added
Guitar combo flashover page.
2014-01-26 Continued
Guitar amplifier (combo) project.
2014-01-18 Added
Guitar amplifier (combo) project.
2014-01-18 Added
Yellow Bathtub Submarine repair attempt.
2014-01-04 Added
Krups Nespresso Repair.
2014-01-04 Added
Odds & Ends chapter.
2013-05-01 Improved layout with slanted tabs and larger header image
2013-03-17 Updated
Nordmende 3362 Digital voltmeter.
2013-03-16 Added
Philips PM2424 digital multimeter.
2013-03-03 Added
third Philips 667A I fixed.
2013-01-27 Added
Universal AVO Minor,
Siemens Multizet multimeter and
Kyoritsu FET voltmeter to
Multimeters page
2013-01-20 Added
Feedback FM610 digital frequency meter, minor improvements on miscellaneous pages.
2013-01-13 Minor improvements on miscellaneous pages.
2012-09-29 Added
Philips PM5126 sine/square-wave oscillator.
2012-09-23 Updated
Philips GM2882 RF generator from around 1945,
not working.
2012-09-23 Added
Philips GM2882 RF generator from around 1946,
working (traded).
2012-09-23 Minor update of
About page
2012-09-16, 2012-09-17, 2012-09-22 Minor additions and corrections.
2012-08-25 Added
Racal 9520 frequency period meter Made in Britain, 1970
2012-08-12 Added
Delta D015-1.5 laboratory power supply.
2012-08-11 Added
RS-232 level converter. after Maxim application note.
2012-08-11 Updated
links page.
2012-08-04 Added
universal frequency counter
built by a German radio ham
2012-08-03 Added
Berkel 176SG scale with Panaplex displays (1980)
2012-07-27 Added
Bush VHF81 AM/FM AC/DC radio.
2012-06-18 Added
Advance DVM1.
2012-02-12 Updated
NordMende UW342 wobbler
2010-05-21 Made small correction to
Neon Nostalgia page.
2010-05-05 Added
Blaupunkt Stockholm 25.335
2010-04-18 Fixed
Philips B7X63A Bi-Ampli radio
2010-04-18 Added
Applying a new speaker cloth page
2010-04-17 Added
Elektorscope DIY scope
2009-12-17 Small correction to
Multimeters page
2009-11-28 Added
SUP1 FM stereo generator
2009-11-28 Added
Philips A5X83A AM/FM tuner.
2009-09-26 Added
RFT Stern 5360D radio.
2009-09-25 Changed
Neon Nostalgia page to include
Pandicons and Panaplex displays.
2009-09-21 Added
Nordmende 3362 Digital voltmeter.
2009-09-21 Repair report of
Paco V-70 VTVM.
2009-06-27 Added
Paco V-70 VTVM.
2009-06-07 Fixed meter movement on
Philips GM7635.
2009-05-05 Fixed second
Heathkit V-7A VTVM
2009-04-24 Added
Schneider DVM and
Gay-Milano Italian DVM
2009-04-24 Added
Unigor type 6E
to Multimeters page
2009-04-13 Fixed
Heathkit V-7A VTVM and
updated photographs on
IM-11D page
2009-03-08 Added
B&K 700 and
Hickok I-177 tube testers
2009-01-13 Added
NordMende UW342 wobbler
2008-11-24 Added diagram to
Philips GM6004/02
2008-11-15 Updated
About page
2008-11-15 Updated
Heathkit V-7A VTVM and
added page for fixed
IM-11D
2008-11-02 Updated
About page
2008-10-24 Added separate
history page
and updated
About page
2008-10-24 Added
Philips GM6004/02 diode voltmeter
2008-10-18 More or less fixed
MBLE BBO840
2008-10-12 Finished restyling all pages!
2008-10-12 Restyled
BX373A,
BX560A,
BX732A &
BX480A
2008-10-11 Restyled
B5X14A,
B7X14A,
B7X63A &
B8X44A
2008-10-10 Restyled
B1X42A,
B1X67U and
B4X82A-01
2008-10-05 Restyled
Eddystone 840A and
870A pages
2008-10-04 Restyled
KY485,
KY515 and
KY552 pages
2008-10-03 Restyled
HMV1101,
HMV112 and
HX347A
2008-10-01 Restyled
Fidelio 53 and
RCA-Victor pages
2008-09-24 Restyled
Sharp UW-122,
Waldorp 120,
Tesla 308U and
Wartime Civilian Receiver pages
2008-09-20 Restyled
667A,
915X and
AT660 WK3 pages
2008-09-17 Restyled
second 667A radio
2008-09-15 Added
Philips 836A radio
2008-09-15 Updated
Isis 127A radio
2008-09-14 Added
Mende 315W radio
2008-09-13 Added
MBLE BBO840 FM tuner
2008-09-12 Restyled
456A,
470U and
170A
2008-09-06
RJ-45 cable tester added to
projects
2008-09-05 Added
adjustable power supply
to projects
2008-09-02 Added
Philips B7X63A
and
Bush DAC10
2008-08-22 Restyled pages in scopes and neon
2008-08-16 Restyled pages in Valve chapter
2008-07-20 Added
About E-page page
2008-07-20 Added
Moving Multimeters page
2008-07-20 Added
Intricate Instruments page
2008-07-20 Finally introduced new site design
2008-04-08 Added Philips
PM6630B counter
2008-03-30 Added
Philips B4X82A-01
radio
2007-12-30 Added
ZM1040 nixie clock
project.
2007-04-07 Added
Monsanto 101B
and
PM6630 counters
2007-04-07 Added
PM2421
and
PM2443 DVMs
2007-03-31 Added
His Master's Voice 1122
radio.
2007-03-30 New photos
Wartime and
HM 207 scope
2007-03-23 New photos
456A,
second 667A &
UW-122
2007-03-18 Added
Philips 456A
radio
2007-01-13 Finally finished restoring
second 667A
2006-12-01 Added
Wartime Civilian Receiver
2006-12-01 Continued work on
second 667A
2006-12-01 Updated
GM5659 and
GM5603 scopes
2006-11-27 Fixed
BX373A "Compass" radio again
2006-11-27 Added
Sharp UW-122
radio
2006-10-18 Small update of
170A-15 and
others
2006-09-05 Extra photographs
667A and
second 667A
2006-09-05 Tiny corrections to
470U and
GM2883
2006-08-19 Small updates of
Philips B8X44A
2006-08-12 Added
Isis 127A radio
2006-08-12 Added
Waldorp 120 battery radio
2006-08-12 Added
B1X67U radio
2006-06-21 Blooper in
Heathkit V-7A
corrected
2006-06-05
Heathkit V-7A VTVM
added
2006-05-26
Philips GM7635
valve multimeter added.
2006-05-26
PM5100 and
Heath IG-102 added.
2006-05-26
Philips GM6012
AC millivoltmeter added.
2006-05-25 Fixed the
GM2883 rf generator
2006-05-24 Added second Philips
GM5659 scope
2006-05-06 Fixed
Eddystone 840A receiver
2006-04-02 Added Philips
GM2883 and
GM5659-01
2006-04-02 Added Philips
GM2886 and
GM2882
2006-03-10 Repaired
Erres KY552 portable again
2006-02-26 Added
Erres KY552 portable
2006-02-26 Added
BX373A "Compass"
2005-09-03 Moved to domain
glowbug.nl
2005-08-14 Added
2nd Philips 667A
2005-06-05 Minor update
2005-03-18 Finished
Philips 470U "Zonnetje"
2005-02-27 Added
Philips 170A/15 radio
2004-12-23 Added
Philips 470U "Zonnetje"
2004-12-23 Added
Tesla Talisman 308U
2004-10-12
Hameg HM107 scope added
2004-10-08 Fixed
AT Super 660 WK3 radio
2004-09-26 Added
Digavi Nixie Multimeter
2004-09-26 Added
EAW AT Super 660 WK3 radio
2004-07-07 Finished
Bemelman Nixie Clock
2004-07-03
Eddystone 840A communication receiver
2004-07-03 Added
Philips B5X14A Plano
2004-07-03 Added
Philips B7X14A Plano
2004-07-03 Added
Philips B8X44A Plano
2004-06-01 Added
Bemelman Nixie Clock
2004-05-16 Added
Karlsson Nixie Clock
2004-03-19 Added
Philips GM2317
LF generator.
2004-02-25 moved site to demon internet
2003-09-13
BX732A
radio swapped
2003-09-07
Philips B1X42A
AM/FM receiver added
2003-08-11
Philips GM5603 scope
halfway fixed
2003-07-06
Erres KY485 radio
added,
BX480A updated
2003-05-18
Philips GM5603 scope
added
2003-05-18 Update to
Tek 545B scope
2003-05-18 Minor update to
Eddystone radio
2003-04-24 New repair to
Philips BX560A-02 radio
2003-01-05
Philips BX560A-02 radio added
2002-12-21 Minor update to
RCA Victor
4-Y-511 combo
2002-12-06
Casio 122 desktop
calculator added
2002-12-06 New information on
Japanese calculator
2002-12-06 Minor update to
Monroe 640
Calculator
2002-12-06 Update to
Neon Nostalgia page
2002-11-27
Systron Donner 9000
Volt-Ohmmeter added
2002-11-15
Monroe 640 Desktop
Calculator added
2002-11-11
HX347A page updated.
2002-11-11
Hameg HM207 scope added
2002-09-15
Nordmende Fidelio 53
radio added
2002-08-23
RCA Victor
4-Y-511 radiogram added
2002-08-03 HX347A
close-up photographs
2002-07-21 Added
How to Drive Nixies page
2002-07-12 Fixed hum in
Erres KY515 radio
2002-06-01 Finally added decent
Site Map
2002-04-21
Philips PM2420 digital multimeter
2002-04-01
Philips PM2423 digital multimeter
2002-04-01
Heathkit IM1202 digital multimeter
2002-04-01
Digital stopwatch with nixies
2002-03-24
His Master's Voice 1101 radio
2001-10-27
IO-20 ignition analyser
2001-08-05
Calculator with 7-segment neon display
2001-07-22
PM2433 Nixie digital voltmeter
2001-07-09
Taylor model 67A RF generator
2001-06-06 Minor update to
Valve Veneration
2001-05-23
UM58 homebrew regenerative receiver
2001-05-23
Erres KY515 radio fixed!
2001-05-03
Erres KY515 radio added
2001-04-30
915X and
BX732A radios added
2001-03-16
GM5606 scope added
2001-03-11
FC7008 frequency counter kit
2001-03-11
TR3788 nixie frequency counter
2001-03-11 New home page style
2001-01-31 Eddystone 870A
schematic added
2000-12-27
GM5653 scope photos added
2000-11-12
Projects Page added
2000-10-31
Eddystone 870A radio added
2000-10-22 Added
Tek 545B scope
2000-10-20
EVM100 nixie panel meter
2000-10-20
Neon Nostalgia page added
2000-09-05
HX347A radio-gramophone
2000-08-29
GM5653 scope
2000-08-13
High voltage supply added
2000-07-27 Launched
E-page
and
Valve Veneration
with
667A radio and
BX480A