[ARC5] "Sweep Tube" 211 Substitute.

David Stinson arc5 at ix.netcom.com
Wed Oct 23 07:51:47 EDT 2013


Thank you all for the excellent information and suggestions.
I'm only replacing two at this time- the MO and PA.
Will address the modulators separately.

The point of this "winter project" is to find an affordable set
of tubes for that silent and cold 375 sitting in your garden shed.
Decided to try these iterations: 

1625
811
Sweep Tubes (still deciding which ones)
1626 ( low B+, QRP version)

Since the idea is to get as many 375s ressurrected as possible,
I won't be using the dynamotor, which most people don't have 
or won't want to use ( I can't imagine why ;-).
All will be with a small 24 VDC supply for fils and relay
and a variable B+ supply, up to 1 KV.

Will let you know how it works out.

Thanks again for being a great group!

73 OM DE Dave AB5S



More information about the ARC5 mailing list