July 31, 1989

HD-1234                                         Bulletin No:

Coaxial Switch                                  HD-1234-1



                              Knurled Nut Change



The knurled thumb nut on the ground post on the HD-1234 is changed to a

readily available type as follows:



        Thumb Nut from [PN 252-23] nut to a [PN 252-824] nut.



Mark this change in your shop manual for future reference.

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Thats everything I hold up to 1989 that covers the HD-1234.  Enjoy!

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73 de Joe  W7LPF/4  [NNN0KUU]

QWCA - SOWP - NCVA - FISTS - RCC

Gordonsville, Va 22942 [Orange Co]