Tubes

1R4 or /~1294 see also VT183

1S2A or -DY87

1S5 or VT172

1V .

1V6.

1X2A or 1X2B or 1X2A/1X2B .

2A Western Electric

2A4G

2A6

2A7 #1+ USED, test at least 150% of minimum value. Guaranteed.