The SE15 has 1.5 k primary impedance, and is suitable for single-ended amps with for example 2 EL34:s or KT88:s (PSE). But any tube (or tubes) that wants around 1.5 k load will work. Designed for 30W effect, giving plenty of "headroom" for a PSE with the above stated tubes. See data here
The transformers are in Gothenburg, Sweden. They have not been used.
It is an open-frame version, looks like this:
The white spots are just packing stuff rub-offs, whatever the english word is - polystyrene?
The tube visible on the book cover is one of those that fits this OPT...
2000 SEK for both, about 220 Euro/265 $, plus shipping if needed.
The transformers are in Gothenburg, Sweden. They have not been used.
It is an open-frame version, looks like this:

The white spots are just packing stuff rub-offs, whatever the english word is - polystyrene?

The tube visible on the book cover is one of those that fits this OPT...
2000 SEK for both, about 220 Euro/265 $, plus shipping if needed.
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