Just Plus
Switching power supply for my EL34 single ended tube mono block amp

Astron rs-70a 70 amp linear power supply - 57 amp continuous, 70 amp ics, 13.8 built to exhibit rfi immunity, these power supplies include an emi filter and are even rfi resistant in the hf bands! These are OEM Astron Power supplies. Astron RS-70A 70 Amp Linear Power Supply 57 Amp Continuous, 70 Amp ICS, 13.8.