[Heathkit] SB-610 & SB-620 Selenium Diodes

[Kenneth G. Gordon]

> Looking for a source for Selenium Diodes to be used in redoing the SB-610 &
> SB-620 power supply sections. They are  identified as part number  57-44 Manual
> says they are:  2 ma, at 1750 PIV. Any suggestions please ? Thanks & 73s Carl,
> k4zrd

My suggestion is to use a 2 pair of 1N4007s ( 1 pair for each selenium 
diode) instead.

Ken W7EKB