-
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Yes it does. Like 12A*7 tubes it runs also on 6,3V. Pin 9 is hct, heater centre tap connection.
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Then you have to change the tubes...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Mullard Blackburn November 1958 or 1968 is my guess. I don't remember when they stopped production and don't know for how long they made...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.https://dalmura.com.au/static/MOV%20GEC%20date%20coding.pdf Here is one explanation. I don't know for sure that it is correct. Much on...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Quote: "THE GREAT MULLARD MAGIC BLOG › CV NUMBERS AND UK MILITARY DATE AND FACTORY CODES CV NUMBERS AND UK MILITARY DATE AND FACTORY...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Might be Blackburn third week of October a year ending with a 6, maybe 1956 at the earliest but I would not be surprised if it is 1966...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Blackburn third week of October a year ending with a 6. What is the third digit in the type code? Early or late batch?
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.I'm listening to a pair of Adzam branded EL82 in EL84 adapters. First i tried one A2900 as input tube but the outcome was somewhat...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.And might the 8 in 8bk actually be a B? If so, it would be B for Blackburn. Blackburn factory code is B. Just a thought.
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.Hm is the Philips type code for EL38 while 1 is a change code, kind of batch code. The first tube with Hm1 7F uses the five digit old...
-
Ttriod750 replied to the thread For 6AS7G tube rollers here ......Can you provide a photo of the pins and of the adapter?
-
THD650 sounding very good on Ultimate. This headphone is almost vintage status.
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.I'm saving my GEC ATS25 for later since I have so much to go through. They will be the dessert. EL84 perform nicely with ECC81/12AT7...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.You would get the sparkle in the top end from Telefunken EL84 but I doubt they would give you the grunt in the bottom. I was previously...
-
Ttriod750 replied to the thread McChanson amps tube rolling thread.You can find EL84 made by EI, Elektronskij Industija in former Yugoslavia branded as Philips or Siemens for example. They use the...
-
-
Loading…
-
Loading…
-
Loading…
-
Loading…
-
Loading…