Home » Audio » Group Build » T, confirm correct transformer spec from Heyboer
T, confirm correct transformer spec from Heyboer [message #30264] Mon, 24 January 2005 08:55 Go to next message
colinhester is currently offline  colinhester
Messages: 1349
Registered: May 2009
Location: NE Arkansas
Illuminati (3rd Degree)
I will send an emil to Heyboer regarding our group order so we can get the "bulk" discount. I belive we have 5 orders now. I will ask either for a unique part number or reference number so there is NO confusion in the ordering process.

Are the following specifications correct?

- 100 mA capacity from the HV (400-325-250-0-250-325-400 mulit-tap)

- 3A each of 5V and 6.3V, one 5V and one 6.3V

- both of the heater windigs CT

.....Colin


Re: T, confirm correct transformer spec from Heyboer [message #30265 is a reply to message #30264] Mon, 24 January 2005 10:10 Go to previous messageGo to next message
Manualblock is currently offline  Manualblock
Messages: 4973
Registered: May 2009
Illuminati (13th Degree)
Also; the 250v windings on the HV side are the rec tube. The 325 is the plate for the 5687, the 400 is what I forgot.

a few things... [message #30270 is a reply to message #30265] Mon, 24 January 2005 15:27 Go to previous message
PakProtector is currently offline  PakProtector
Messages: 935
Registered: May 2009
Illuminati (2nd Degree)
First, Colin got the spec's right.

The multiple taps are *ALL* rectifier connections. They allow for a PS making ~190V, ~250V and ~320V. The other taps are for maximum rectifier flexibility. Use 5 or 6.3 V rectifiers( and there are a lot of choices ).

We're using the 250-0-250 for the first iteration.
regards,
Douglas

Previous Topic: OT: how are youse for snow?
Next Topic: C1, 4.7uF cap
Goto Forum:
  


Current Time: Wed Dec 04 17:48:55 CST 2024

Sponsoring Organizations

DIY Audio Projects
DIY Audio Projects
OddWatt Audio
OddWatt Audio
Pi Speakers
Pi Speakers
Prosound Shootout
Prosound Shootout
Miller Audio
Miller Audio
Tubes For Amps
TubesForAmps.com

Lone Star Audiofest