Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Chuck Harris
The difference is much greater than that. The 2100F has a large number of chips that aren't populated, that are in the 2100T. Also, the 2100T has its front end filters graded for delay times. There are a few more buttons on the front panel of the 2100T than are on the 2100F. The CPU board, and

Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Dan Rae writes: >Skip Withrow wrote: >> Well, my Austron 2100 seems to have bit the dust. >> >snip >> There are some software diagnostic routines in the box. The RAM test runs >> fine, but it appears that I get an error on the EPROM test. The test >> generate

Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, "Scot t McGrath" writes: >I have a 2100 I'll see if my EPROM programmer still works and try and >download the EPROMS to a .HEX file and If I can do that i'll send them >along to Didier and Brooke so they can be hosted for posterity. Actually, does anybody know if t

Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Scott McGrath
I have a 2100 I'll see if my EPROM programmer still works and try and download the EPROMS to a .HEX file and If I can do that i'll send them along to Didier and Brooke so they can be hosted for posterity. - Scott P.S. Does anyone have the part number for the 24V cannon connector on the 2100 O

Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Dan Rae
Skip Withrow wrote: > Well, my Austron 2100 seems to have bit the dust. > snip > There are some software diagnostic routines in the box. The RAM test runs > fine, but it appears that I get an error on the EPROM test. The test > generates an E-20 error. The book states that if the EPROM tes

Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Brooke Clarke
Hi Skip: I used the HP signature analyzer and found a bad data bus buffer chip is short order. I'm sure it would also identify a bad EPROM chip. Have Fun, Brooke Clarke http://www.prc68.com/P/Prod.html Products I make and sell http://www.prc68.com/Alpha.shtml All my web pages listed based o

Re: [time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, "Skip Withrow" wri tes: >Is there a time-nut out there with an Austron 2100? I would like to get a >copy of the EPROMS or the code in them to check my unit. I have an 2100F, but that would loose you functionality I guess... -- Poul-Henning Kamp | UNIX s

[time-nuts] Austron 2100 Loran-C Frequency and Timing Receiver

2008-10-17 Thread Skip Withrow
Hello Time-Nuts, Well, my Austron 2100 seems to have bit the dust. The indication of trouble is that the 1pps light quit blinking. After some debug it appears that all the hardware is working (I have the manual with schematics) and that it is not getting a software pulse that diddles a flip