preamp symmetric

[createhouse]

10Y



EF 86



6E5P

[createhouse]

E180F



# 49



#49 CCS load



#112A

[createhouse]

#112A  CCS Active load



71A plate follower



#71A  CCS Active load

[createhouse]

# 01A  Rainbow tube  plate follower



# 01A CCS Active load



27 plate follower



27 ccs active load