|
I am in the process of connecting my K3 to a Model 419 ICE bandpass filter.
Does anyone have a circuit or schematic of how they interfaced this filter with the outputs on the ACC port on the K3, or do I need a full-blown solution like the KRC2 band decoder? tnx es 73 - John, W4AU _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
|
I think the Bavarian Contest Group have done something like this.
David G3UNA > > From: John Unger <[hidden email]> > Date: 2008/12/01 Mon PM 01:08:42 GMT > To: "Elecraft Reflector" <[hidden email]> > Subject: [Elecraft] ICE 419 interface > > I am in the process of connecting my K3 to a Model 419 ICE bandpass filter. > Does anyone have a circuit or schematic of how they interfaced this filter > with the outputs on the ACC port on the K3, or do I need a full-blown > solution like the KRC2 band decoder? > > tnx es 73 - John, W4AU > > _______________________________________________ > Elecraft mailing list > Post to: [hidden email] > You must be a subscriber to post to the list. > Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/subscribers.htm > Elecraft web page: http://www.elecraft.com > ----------------------------------------- Email sent from www.virginmedia.com/email Virus-checked using McAfee(R) Software and scanned for spam _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
|
In reply to this post by John Unger-2
You need some kind of band decoder. However, the W9XT board (BCD to one of 9) will do the job nicely with the proper relay drivers. 73, ... Joe, W4TV > -----Original Message----- > From: [hidden email] > [mailto:[hidden email]] On Behalf Of John Unger > Sent: Monday, December 01, 2008 8:09 AM > To: Elecraft Reflector > Subject: [Elecraft] ICE 419 interface > > > I am in the process of connecting my K3 to a Model 419 ICE > bandpass filter. > Does anyone have a circuit or schematic of how they > interfaced this filter > with the outputs on the ACC port on the K3, or do I need a full-blown > solution like the KRC2 band decoder? > > tnx es 73 - John, W4AU > _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
|
In reply to this post by John Unger-2
Hi John,
I think you need a band decorder. I use the KRC2 connected to the K3 AUXBUS line on the ACCY connector. I use the KRC2 SOURCE to switch my antennas and the SINK for switching the ICE filters. Worked just great. The KRC2 is not a difficult kit and provides great flexibility for automatic switching. ------------------------- 73, Greg - AB7R Whidbey Island WA NA-065 On Mon Dec 1 5:08 , John Unger sent: >I am in the process of connecting my K3 to a Model 419 ICE bandpass filter. >Does anyone have a circuit or schematic of how they interfaced this filter >with the outputs on the ACC port on the K3, or do I need a full-blown >solution like the KRC2 band decoder? > >tnx es 73 - John, W4AU > >_______________________________________________ >Elecraft mailing list >Post to: [hidden email] >You must be a subscriber to post to the list. >Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft > >Help: http://mailman.qth.net/subscribers.htm >Elecraft web page: http://www.elecraft.com _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
|
On Mon Dec 1 5:08 , John Unger sent:
>I am in the process of connecting my K3 to a Model 419 ICE >bandpass filter. >Does anyone have a circuit or schematic of how they >interfaced this filter >with the outputs on the ACC port on the K3, or do I need a >full-blown >solution like the KRC2 band decoder? I'm pretty sure the ICE 419 requires a ground to pick up each band relay. A W9XT band decoder, modified with four 2.2k pull-up resistors, one to each bcd input from 12vdc, should do the job inexpensively. I mounted mine (two of them actually) in a serial port switch box, which made a nice cabinet and had DB-9's already mounted. I used serial cables to hook the BPFs to the box, and the box to the K3s. On the K3 end of the cable, whack off the DB9 and install a 15-pin from Radio Shack. While you are fiddling with that 15-pin, mount a little female connector on a short pigtail for FSK keying. Serial cables are nice. They have 4 twisted pairs. Tie one side of each pair to ground and use the other 4 wires in the pairs for signal. You can get cables and probably the switchbox at www.monoprice.com , which is a great place to buy cables and connectors. Dave Hachadorian, K6LL Yuma, AZ _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
|
In reply to this post by Joe Subich, W4TV-3
The TT Yaesu band decoder works fine.
73, andy, ae6y ----- Original Message ----- From: "Joe Subich, W4TV" <[hidden email]> To: "'John Unger'" <[hidden email]>; "'Elecraft Reflector'" <[hidden email]> Sent: Monday, December 01, 2008 2:48 PM Subject: RE: [Elecraft] ICE 419 interface > > You need some kind of band decoder. However, the W9XT board > (BCD to one of 9) will do the job nicely with the proper > relay drivers. > > 73, > > ... Joe, W4TV > > > >> -----Original Message----- >> From: [hidden email] >> [mailto:[hidden email]] On Behalf Of John Unger >> Sent: Monday, December 01, 2008 8:09 AM >> To: Elecraft Reflector >> Subject: [Elecraft] ICE 419 interface >> >> >> I am in the process of connecting my K3 to a Model 419 ICE >> bandpass filter. >> Does anyone have a circuit or schematic of how they >> interfaced this filter >> with the outputs on the ACC port on the K3, or do I need a full-blown >> solution like the KRC2 band decoder? >> >> tnx es 73 - John, W4AU >> > > _______________________________________________ > Elecraft mailing list > Post to: [hidden email] > You must be a subscriber to post to the list. > Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/subscribers.htm > Elecraft web page: http://www.elecraft.com > _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
|
Yes, The ICE 419B requires pull to ground so the W9XT or Top Ten decoder will work directly. With four 2.2 - 4.7K pull-up resistors, the W9XT decoder is the "low cost" solution. 73, ... Joe, W4TV > -----Original Message----- > From: Andy Faber [mailto:[hidden email]] > Sent: Monday, December 01, 2008 3:11 PM > To: [hidden email]; 'John Unger'; 'Elecraft Reflector' > Subject: Re: [Elecraft] ICE 419 interface > > > The TT Yaesu band decoder works fine. > 73, andy, ae6y > > ----- Original Message ----- > From: "Joe Subich, W4TV" <[hidden email]> > To: "'John Unger'" <[hidden email]>; "'Elecraft Reflector'" > <[hidden email]> > Sent: Monday, December 01, 2008 2:48 PM > Subject: RE: [Elecraft] ICE 419 interface > > > > > > You need some kind of band decoder. However, the W9XT > board (BCD to > > one of 9) will do the job nicely with the proper relay drivers. > > > > 73, > > > > ... Joe, W4TV > > > > > > > >> -----Original Message----- > >> From: [hidden email] > >> [mailto:[hidden email]] On Behalf Of John Unger > >> Sent: Monday, December 01, 2008 8:09 AM > >> To: Elecraft Reflector > >> Subject: [Elecraft] ICE 419 interface > >> > >> > >> I am in the process of connecting my K3 to a Model 419 ICE > bandpass > >> filter. Does anyone have a circuit or schematic of how they > >> interfaced this filter > >> with the outputs on the ACC port on the K3, or do I need a > full-blown > >> solution like the KRC2 band decoder? > >> > >> tnx es 73 - John, W4AU > >> > > > > _______________________________________________ > > Elecraft mailing list > > Post to: [hidden email] > > You must be a subscriber to post to the list. > > Subscriber Info (Addr. Change, sub, unsub etc.): > > http://mailman.qth.net/mailman/listinfo/elecraft > > > > Help: http://mailman.qth.net/subscribers.htm > > Elecraft web page: http://www.elecraft.com > > > > _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
| Free forum by Nabble | Edit this page |
