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Ultimate “Cost No Object” Elekit TU-8900 Upgrade
This will be my ultimate Elekit TU-8900 “cost no object” upgrade project. I have collected the parts for quite some time. Some are new, some...
December 23, 2022
Book Review: Sakuma’s Articles Collection from MJ Audio
This piece of art (book, I mean) consists of articles, photos, and information about the famous audiophile/DIY from Japan, Sakuma. Though it’s not cheap (7700...
December 15, 2022
Takatsuki TA-300B: Made in Japan
Just bought new 300B tubes from Japan, Takatsuki TA-300B. This Japanese made tube should be one of the top line for 300B tube on the...
December 7, 2022
Testing 2A3 Tubes – Matched Pair
This round, I’m testing tubes which claimed to be “matched pair” by the seller. I’m using uTracer 6 for this purpose. In general, it’s not...
October 30, 2022
Building Tube Tester/Tracer: uTracer V6
Construction video of my new uTracer V6. Previously, I built uTracer V3+ which also very good Tube Tracer/Tester. Only somehow voltage and current is a...
October 15, 2022
Ultimate Transformer for Elekit TU-8900: The One and Only?
My new Ultimate Transformers have just arrived. Power Transformer: HiB Double C-Core & OCC Cu/Copper Wire Output Transformer: NanoCrystalline/Finemet Double C-Core & OCC Ag/Silver Wire...
August 25, 2022
Construction of Elekit TU-8900: 300B/2A3 Amplifier
Here is the construction video of Elekit TU-8900. There are 3 videos: Two are the construction and one is the testing session. Enjoy! ...
April 25, 2022
Elekit TU-8500 Tube Pre-Amplifier
I just purchased an tube pre-amplifier kit, Elekit TU-8500. This is quite small and compact tube pre-amplifier. Considered very reasonable in cost and eventually good...
March 26, 2022
“The Ultimate” MyRef Rev C – A Tribute to Mauro Penasa
I will start moving out from this WordPress platform to YouTube. The main reason because I feel the video could “talk” more than photo, though...
January 31, 2021
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AUDIO NEWS
Sad News from Jensen Capacitors…
It’s a sad news when I read this on Duelund Coherent Audio (DCA) Instagram post....
September 1, 2019
Duelund Standard Resistor with Tinned Copper Lead
The development of boutique component seems never end. Although doesn’t necessarily to be on top...
August 19, 2018
RIP Glenn Frey, Guitarist and Singer of The Eagles
When the time has come, no one can refuse to go. Glenn Frey, guitarist and...
January 19, 2016
Manley Labs Headphone Amplifier
CES 2016 seems like the returning of vintage audio gear. After several turntables, next is...
January 7, 2016
Technics Grand Class SL-1200G and SL-1200GAE Turntable
The vintage classic player Technics SL-1200 was well known as one of the legendary DJ...
January 6, 2016
DIY Corner
Ultimate “Cost No Object” Elekit TU-8900 Upgrade
This will be my ultimate Elekit TU-8900 “cost no object” upgrade project. I have collected the parts for quite some time. Some are new, some...
December 23, 2022
Book Review: Sakuma’s Articles Collection from MJ Audio
This piece of art (book, I mean) consists of articles, photos, and information about the famous audiophile/DIY from Japan, Sakuma. Though it’s not cheap (7700...
December 15, 2022
Takatsuki TA-300B: Made in Japan
Just bought new 300B tubes from Japan, Takatsuki TA-300B. This Japanese made tube should be one of the top line for 300B tube on the...
December 7, 2022
Testing 2A3 Tubes – Matched Pair
This round, I’m testing tubes which claimed to be “matched pair” by the seller. I’m using uTracer 6 for this purpose. In general, it’s not...
October 30, 2022
Building Tube Tester/Tracer: uTracer V6
Construction video of my new uTracer V6. Previously, I built uTracer V3+ which also very good Tube Tracer/Tester. Only somehow voltage and current is a...
October 15, 2022
Exotic Parts
Ultimate “Cost No Object” Elekit TU-8900 Upgrade
This will be my ultimate Elekit TU-8900 “cost no object” upgrade project. I have collected the parts for quite some time. Some are new, some...
December 23, 2022
Takatsuki TA-300B: Made in Japan
Just bought new 300B tubes from Japan, Takatsuki TA-300B. This Japanese made tube should be one of the top line for 300B tube on the...
December 7, 2022
Testing 2A3 Tubes – Matched Pair
This round, I’m testing tubes which claimed to be “matched pair” by the seller. I’m using uTracer 6 for this purpose. In general, it’s not...
October 30, 2022
Ultimate Transformer for Elekit TU-8900: The One and Only?
My new Ultimate Transformers have just arrived. Power Transformer: HiB Double C-Core & OCC Cu/Copper Wire Output Transformer: NanoCrystalline/Finemet Double C-Core & OCC Ag/Silver Wire...
August 25, 2022
“The Ultimate” MyRef Rev C – A Tribute to Mauro Penasa
I will start moving out from this WordPress platform to YouTube. The main reason because I feel the video could “talk” more than photo, though...
January 31, 2021
Friend / Event Visit
Indonesia DIY Audio Gathering at Bintaro
It’s been quite some time since last gathering at Bintaro (although I have to admit that I missed some of...
March 13, 2016
Testing Korg MR-2000S with Mr. AS at Serpong
I will start documenting my visit to some DIY friend. Due to privacy issue, I prefer not to document exact...
January 17, 2016
Indonesia DIY Audio Gathering Bintaro XIV
It has been a while since the last gathering (Bintaro XIII). So finally at December 21st, the 14th Bintaro gathering...
December 23, 2013
Amplifier Measurement Day at Bintaro
It’s a sunny Saturday. It has been agreed to have a measurement of some amplifier to check their power output....
July 14, 2012
Bintaro DIY DAC Competition
As usual, local audio DIY group in Indonesia held a routine group meeting and gathering. This time, the topic is...
March 19, 2012
In-House Project
DIY Power Distributor with All Furutech NCF Socket
Power distributor (or commonly known as power strip) is nothing new. I believe we can find this power strip everywhere...
August 7, 2016
Tin Solder Experiment: Mixing Gold, Silver, and Tin
I have been waiting for quite some time to try this experiment: To try my own formula for tin solder....
July 8, 2016
‘No Name’ Capacitor Reviewed on DHTRob.com
I used to review a lot of stuff, including capacitor. But it comes upon a time when I have to...
February 9, 2014
‘No Name’ Capacitor: Nearly Final…
It’s almost perfect. Only need a final touch. Thanks for the great work of the manufacturer (which I can’t disclose...
October 31, 2013
‘No Name’ Capacitor Revision 2: To Know More (and To Review a bit)
Here is short review of my ‘No Name’ Capacitor Rev. 2. Before, I have given short introduction here. So here...
June 6, 2013
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