Ill NLS MS-230 ---manual!

allison allisonportable at
Tue Jul 30 08:23:44 CDT 2019

On 7/29/19 10:30 PM, Jim Brain via cctalk wrote:
> 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

More information about the cctalk mailing list