WB6YMH wrote:
 
Since we into nostalga what's the earliest date of a microprocessor
based repeater or remote base controller?  I built a Z80 based
controller during 79 and 80 that ended up with 6 K of assembly
language and 4 radio ports.
 
 
I built the 147.300 WR9AIN repeater in New Holstein, WI in 1976 with a 45W Quintron TX and an Aerotron RX.
 
The repeater was in my shack because the controller was a Southwest Technical Products Corp. 6800-based computer (kit), and I had to reload the program via a 33ASR Teletype tape reader after power interruptions.
 
The SWTPC operated a Heathkit HD-15 for autopatching. DTMF decoding was via a Teltone DTMF receiver board.
 
I later wirewrapped a 6802-based controller, and I believe it was the first controller to have macros.
 
73,
Bob
 
 
Bob Schmid, WA9FBO
S-COM, LLC
970-416-6505 voice
970-419-3222 fax
[EMAIL PROTECTED]








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