[Heathkit] SB-401

Chris Codella, W2PA w2pa at arrl.net
Wed Aug 12 14:25:30 EDT 2009


Not necessarily, Jerry.  The SB-401 did not come standard with a set of 
heterodyne oscillator crystals.  You had to hook it up to an SB-301 (or 
300 or 303) receiver for it to work.  Heathkit sold an accessory crystal 
pack that you could install in those sockets to enable it to operate 
independently.  Yours just doesn't have that pack installed.  If you 
have a SB-series receiver you're all set.  If not, you'll need some 
crystals.

73,
Chris, W2PA

Jerry Felts wrote:
> Just got a nice SB-401 and have it sitting on the table right now. on
> opening the lid on the right front f the chasis is 7 crystal sockets
> and no crystals!!  Do I have a problem??


More information about the Heathkit mailing list