Ill NLS MS-230

Jim Brain brain at
Mon Jul 29 21:30:39 CDT 2019

On 7/29/2019 9:24 PM, allison via cctalk wrote:
> Since you replaced the batteries did you check the fuse?
Yep, good.
> Also the 4066s
Hmm, all mine are soldered in.  Do you suggest I desolder and check?
> sometimes get cranky and/or the sockets.
Only one '00 has a socket.
> The tough fail would be the CRT. Check the heater pins with a multimeter
> to see if its open (unplug it as there is a transformer winding across
> it).
I'll check.
> Mine needed one when I got it but they were available then (1977)
> from NLS. Side effect of the hammer mechanic owner.  Now it would be a
> hunt though old tube brokers.
Yep, I know that'd be the main issue, but I am hopeful it's something 
less problematic.
> Allison

Jim Brain
brain at

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