[Drake] [DrakeRadio] L4-B advice

[rar100]

Greg,

I had the same problem a few years ago and chased my tail for days. Check the connections on the metal strap feeding the filaments. Heat and age musta’ taken its toll. Reflowing the solder fixed the problem

Rick
W9WS

> On Feb 26, 2019, at 2:50 AM, Greg Ryan vk8hlf at gmail.com [DrakeRadio] <DrakeRadio at yahoogroups.com> wrote:
> 
> 
> Hi group I have a nice old L4-B but for some reason the tube (one tube only) closest the rear panel has ceased working I have tried all the easy stuff,,cleaned pins , sockets , solder joints , swapped out the tube etc but still no go ,,any ideas   
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> Posted by: Greg Ryan <vk8hlf at gmail.com>
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