[GreenKeys] solid state TD project
AI2Q
ai2q at roadrunner.com
Tue Aug 13 20:48:55 EDT 2013
Steve, I'd like to see your info. It would be fun to drive my Model 28 that way. BTW, I can get EPROMs burned locally by a friend who has a PROM burner.
Vy 73, AI2Q, Alex
Member: ARRL, FOC, RSGB, CWops, QRP-L, Antique Wireless Association, New England Radio Discussion Society, DXCC Honor Roll, 16ØM DXCC, 8ØM DXCC
http://home.roadrunner.com/~alexmm
----- Original Message -----
From: Steve
To: greenkeys at mailman.qth.net
Sent: Monday, August 12, 2013 10:35 AM
Subject: [GreenKeys] solid state TD project
I designed and built a small project others here might be interested in. Its a simple
circuit (7 IC's) that allows you to store (in an EPROM) baudot messages which
can be selected and read out. The one I built can stored 1024, 256 character
messages. The intent was to replace 'brag' tapes we used in the good old
days (i.e.-CQ, QTH, station description, and RY/quick brown fox tapes).
No external computer needed and it fits on a 2"x2" board.
If more than a couple of folks are interested I'll write it up so others can duplicate it.
Note that you'll need an EPROM programmer. Send me an e-mail if you'd like to
be on the list.
Steve W6SSP
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