MartinV56 , Jan 29, That could break the glass pipe in the middle. So a standard Pack of those had the price of two new cars. Recording of June C3g, C3m, C3o, what’s the difference?
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You would amplify all the random speaking and noises too, and what you try to hear gets lost in the other babble and shouting on that market place. There is only one way: At the other end of the chassis, short pieces of Shindo’s own silver interconnect take prntode signal from a k ohm Cosmos volume pot to the signal grid of a Telefunken EF But, since that would be a huge step in upgrading, I want to get something I will likely be happy with for awhile or at least holds its value enough to sell off if I upgrade.
Now for the Pentoxe.
If you think now, ” MartinV56 penttode, Jan 29, This technology is more expensive, and was used for very few tube types, perhaps only. Just look at how nice the triode connected curves are. They are extremely microphonic – reminding me of an old 71A globe linestage I built many moons ago.
The Vosne-Romanee uses just one EF per channel, both tubes mounted in spring-loaded sockets to help resist vibrations. C3g, C3m, Pentoe, what’s the difference?
C 3m, Tube C3m; Röhre C 3m ID, Vacuum Pentode
Kingko Audio and Omega. Incidentally, we saw nothing that looked like transformer saturation: Maintenance of the vacuum is done by the Zirconium getter. As if there is a gold colored, transparent layer, that you can see through.
I have an original price list not a copy. The C3m is a loctal socket metal-shielded pentode use by the German Post for audio repeater amplifiers in long distance telephone lines.
Things looks a bit “unsharp” when you look though. I guess this was the case in the WE91 circuit.
Driver tubes for 300b amps
Siemens Vintage Vacuum Tube. Now knock the tube on the table. The “3” I believe is to show they are third generation post tubes. Generally with C3m and C3g it can be said they have the gain of a pentode, and distortion same as only the finest triodes like E80CC.
I purchased those petode from a retired Telefunken employee, who traced down big lots of C3g and C3m to where they were originally sold to, and actually found some. Recording of November More details in the official Telefunken data sheet. Newer Post Older Post Home.
Then, the whole hardware developed so quickly after the digital multiplexing was used, and analog repeaters were taken out of service everywhere sooner than expected. You must log in or sign up to reply here. These need no flashing. BillfortJan 28, So I can say I have them from pentodde first owner. The C3m is a metal-can tube designed for the German telephone utility, and intended for long life while producing very low noise. It stretched over a few years.
Recording of December