Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

RCA 56X2 Output Transformer
#6

You can get the recommended output transformer impedance from the 35L6 data sheet. At 110 VDC plate voltage typical of an AC/DC set, the recommended transformer primary impedance (load resistance) is 2500 ohms.

And yes, even with no plate voltage, the screen grid will still draw current, which is why you are still seeing current in the cathode circuit.

http://www.hebertech.com/view/1698-tung-sol-35l6-gt.pdf


Messages In This Thread
RCA 56X2 Output Transformer - by Raleigh - 04-12-2013, 12:14 PM
RE: RCA 56X2 Output Transformer - by BrendaAnnD - 04-12-2013, 02:49 PM
RE: RCA 56X2 Output Transformer - by Raleigh - 04-12-2013, 04:17 PM
RE: RCA 56X2 Output Transformer - by BrendaAnnD - 04-12-2013, 06:55 PM
RE: RCA 56X2 Output Transformer - by Raleigh - 04-12-2013, 09:30 PM
RE: RCA 56X2 Output Transformer - by Mondial - 04-12-2013, 10:14 PM
RE: RCA 56X2 Output Transformer - by BrendaAnnD - 04-13-2013, 12:19 AM
RE: RCA 56X2 Output Transformer - by 7estatdef - 04-13-2013, 02:22 PM
RE: RCA 56X2 Output Transformer - by Raleigh - 04-13-2013, 04:56 PM
RE: RCA 56X2 Output Transformer - by Arran - 04-13-2013, 11:01 PM
RE: RCA 56X2 Output Transformer - by Mondial - 04-14-2013, 07:55 AM
RE: RCA 56X2 Output Transformer - by codefox1 - 04-14-2013, 11:13 AM
RE: RCA 56X2 Output Transformer - by Raleigh - 04-14-2013, 09:37 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Cannot Adjust an IF Transformer’s cores
Outstanding work indeed. I wish I could come up with solutions like this.slford310 — 11:16 PM
Cannot Adjust an IF Transformer’s cores
The abilities of our 'Phorum Pholks" never ceases to amaze me! Fantastic fabrication, Joseph! I'm waiting now for...GarySP — 08:27 PM
PT-6 antenna connections
Thanks. I never realized that was a notch noted in the schematic as described. I’ll recheck my wiring.bridkarl — 08:13 PM
Cannot Adjust an IF Transformer’s cores
Thank you! I was quite new to the Phorum when I started this post, so I feel like it might be advantageous to publish a ...jrblasde — 08:07 PM
PT-6 antenna connections
Notice in the schematic the notch at the bottom of the antenna coil is between pins 3 & 4. Yes, pin 6 of the 7C6 is...RodB — 07:34 PM
bridkarl
I have two PT-6 chassis. On both there is a blue wire that runs from the above chassis transformer to pin 6 of 7C6. So t...bridkarl — 07:23 PM
Cannot Adjust an IF Transformer’s cores
Joseph, now you are an engineer!!RodB — 06:37 PM
PT-6 antenna connections
Hi, reading your explanation I can see the confusion. If you take it one connection at a time it should result in a desi...RodB — 06:34 PM
Cannot Adjust an IF Transformer’s cores
It works! I received the PCBs this morning in the mail, and put everything together. I reused the base from the original...jrblasde — 04:32 PM
PT-6 antenna connections
I seem to have lost my way on this PT-6. I see the antenna aerial transformer schematic - I’m reading pins 1 through ...bridkarl — 12:30 PM

[-]
Who's Online
There are currently no members online.

>