jaymanaa
RIP 1961-2018
please define "HT delay".:scratch2:
High Tension, or B+ delay. Allowing tube filaments to come on and warm tubes before B+ is switched on. Several different ways to do it obviously.
please define "HT delay".:scratch2:
O but 716 orange drops sound so good in vintage gear and the cost is low. Antique Supply is where i got mine.
I have read the 716's are what you want to use over the 715's due to the properties of the caps themselfs. What I like especially about the the 716's is the leads are a soft easy to work with copper. I am always leary about breaking tabs and pins, the soft stuff is just sooo nice to work with
I have read the 716's are what you want to use over the 715's due to the properties of the caps themselfs. What I like especially about the the 716's is the leads are a soft easy to work with copper. I am always leary about breaking tabs and pins, the soft stuff is just sooo nice to work with
The thing I'm getting at is cost and availability. Check epay on say Vitamin Q 200v oil caps, they are much cheaper, and 100v are cheaper still. The 400v are the ones that command big money, and if a simple mod (say delay on HT) will allow me to run 100v couplers, I'm for it, especially on custom built amps. I look at it like using compactrons instead of EL34s and such.
I have read the 716's are what you want to use over the 715's due to the properties of the caps themselfs. What I like especially about the the 716's is the leads are a soft easy to work with copper. I am always leary about breaking tabs and pins, the soft stuff is just sooo nice to work with
Why would you want Vit. Q in the power supply? Any decent cap of suitable rating will do there, even electrolytic would be better suited. The Good caps I would want in the signal path.
The 715 and 716 are exactly the same EXCEPT for the reason you like 716p. The leads in 716 orange drops are copper and in 715 are steel. It has nothing to do with the other mumbo jumbo.
I have been using the 600V version of the 716P. Space is kind of limited and I am pretty sure I can go down to 400V version in some of my more crowded positions and possibly 200V. Does anyone know where I can buy the lower voltage versions ? Looking for 0.010uF and 0.047uF especially...
Type "716p" in the search on Mouser.com - then select "passive components capacitors" there's like 6 choices so not many but a few.
Cheers,
Bob
You might want to try http://www.oldradioparts.net
You might want to try http://www.oldradioparts.net
Someone can correct me if I am wrong here but my research shows another difference between the two.
In addition to the copper vs steel leads the 715P is a round cap whereas the 716P is a pressed (oval) cap. Some argue that pressing a cap (usually done after winding) introduces uneven stresses in the cap that can show up in the audio band. That would make the 715P the preferred cap since the copper leads really have no effect in the audio world (subjective vs objective views aside).
I hope in the future to be able to examine this since I now have access to a network analyzer.