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Site News: 16 Jan 2026
That old bug returned. Sometimes creation of new threat not going to work.  The replies still work. 
I will fix it soon.
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Romy the Cat's personal site dedicated to advanced audio and evolved music reproduction techniques
Thread WITH the new posts.

Legends: "Week" - last week posts, "Bold" - entered last 48 hours.
DHT SET with thoughts wanted 6935 
DHT driver & input 6935 
“…huge effect on the resulting sound”... 6935 
filament supplies 6935 
PS for DHT heaters? 6935 
Different application 6935 
...more on DHT vs. IDHT 6935 
DHT sound 6935 
Looking for DHT inspiration…. 6935 
DHT's & Tentlabs 6935 
The smell of 70-years old tubes... 6935 
Tubes from the 20's & 30's 6934 
Some Direct Heated Freaks… 6933 
nc14 6904 
Are DHTs any good? 6904 
DHT - very interesting way of looking! 6904 
Tube "preferences" 6904 
Directly heated triodes and AC filaments. 6701 
My interest in 2A3/A2 direct-heated. 6277 
What DHT driver would give enough gain to run 801A into A2? 6208 
ThE 10S TUBES 6205 
DHT driving the 801 or 10Y 6205 
How high is too high? 6205 
….and it might not be always a good thing 6205 
What makes eye on the tube getter? 5537 
Effects of radiation 5537 
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