Jomar, your Model 26 may have the keyboard and selector magnets already wired and ready to go. Make doubly sure everything is freed up and lubed before hitting with 120VAC. Unpowered try connecting a little 9V battery across the two loop leads and listen and see if the magnets activate.  Try typing and see that the magnets respond. If you are confident all is freed up, power the machine, keeping the 9V connected and see if the machine stops free running. If so, try typing and see what happens. This is of course just a basic test. Perhaps with a little joy.

Note that the magnets will need to be in parallel for 60 Ma and that the Break switch will need to be closed to complete the circuit to the magnets.

Best regards, John W1AN

On 06-Feb-24 04:04, Mike McAuley wrote:
Jomar, 

Are you setting this up to be a RTTY station? If so, if you are going to be sourcing a demodulator, why not get one with a built-in loop supply, e.g. a HAL ST-6000. 

Just an idea...


Mike



______________________________________________________________
GreenKeys mailing list
Home: http://mailman.qth.net/mailman/listinfo/greenkeys
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

Jordan Spencer Cunningham's GreenKeys Search Tool: https://teletype.net/gksearch
2002-to-present greenkeys archive: http://mailman.qth.net/pipermail/greenkeys/
1998-to-2001 greenkeys archive: http://mailman.qth.net/archive/greenkeys/greenkeys.html
Randy Guttery's 2001-to-2009 GreenKeys Search Tool: http://comcents.com/tty/greenkeyssearch.html
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]