HI Kids,
I got mine today, just one.It's very nice, about 6-7lb, Plenty big enought to run 1 or 2 ity bity tubes.
I do think they would be large enough to run a pair of amps, there rated for at least 100ma. As for the secondarys
Yellow 5V, green 6.3V
AT 122VAC (black)
Red/yellow= CT, Blue/red 262VAC, Blue 340VAC, Red 422VAC.
...John