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Searching for AUX-7 boards…
You will pay a premium price for a genuine AUX-7. A workable substitute that gives you WARC and VLF coverage is what I call the "FAUX-7" board available from Far Circuits. It is a reproduction of a diode matrix AUX-7 replacement published in QST July 1982. You buy the bare board from them and you supply the diodes and connectors. There is also an article I think on wb4hfn.com on building your own AUX-7 board. Neither of these includes the provision for a fixed frequency crystal, but in all my travels I have only seen almost one person who used this.
73 -Jim NU0C On Sat, 03 Feb 2024 01:38:55 -0800 "Joseph K4JNG" <jgraif1@...> wrote: I am in the hunt for two AUX-7 boards, for my TR7 and R7. Please help if you are able… |
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开云体育Thanks, Jim ? ?????????? I had a feeling this would not be easy. I do see, however, that Nationwide sells crystal “packs”. Of course, that’s the easy part, eh? ? joseph n. graif k4jng ? -----Original Message----- ? ? You will pay a premium price for a genuine AUX-7. A workable substitute that gives you WARC and VLF coverage is what I call the "FAUX-7" board available from Far Circuits. It is a reproduction of a diode matrix AUX-7 replacement published in QST July 1982. You buy the bare board from them and you supply the diodes and connectors. There is also an article I think on wb4hfn.com on building your own AUX-7 board. Neither of these includes the provision for a fixed frequency crystal, but in all my travels I have only seen almost one person who used this. ? 73 ? -Jim NU0C ? On Sat, 03 Feb 2024 01:38:55 -0800 "Joseph K4JNG" <jgraif1@...> wrote: ? > I am in the hunt for two AUX-7 boards, for my TR7 and R7. Please help if you are able… > > Best 73, > joe > K4JNG ? ? ? ? |
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The aux 7 from Fair Radio is the way to go..? the rest of parts you can get from Mouser or other supply houses.i have used about 10 of these with no issues. David Assaf III W5XU??? VP8RXU On Sat, Feb 3, 2024, 10:49 AM Jim Shorney <jimNU0C@...> wrote:
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开云体育Unfortunately, I don’t believe I possess the required building skills. I’m going to ask the individual working on my 7-line equipment. ? joseph n. graif k4jng ? From: [email protected] <[email protected]> On Behalf Of David
Sent: Saturday, February 3, 2024 11:55 AM To: [email protected] Subject: Re: [DRAKE-RADIO] Searching for AUX-7 boards… ? The aux 7 from Fair Radio is the way to go..? the rest of parts you can get from Mouser or other supply houses.i have used about 10 of these with no issues. ? David Assaf III ? On Sat, Feb 3, 2024, 10:49 AM Jim Shorney <jimNU0C@...> wrote:
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There nothing at all complex to building the FAUX-7 Far Circuits board. Stuff a bunch of common diodes and some connectors onto a circuit board. Solder. Done.
Compared to street price for 2x genuine AUX-7 plus diode modules for the bands of interest you will save a bunch of money. 73 -Jim NU0C On Sat, 3 Feb 2024 11:57:26 -0500 "Joseph K4JNG" <jgraif1@...> wrote: Unfortunately, I don’t believe I possess the required building skills. I’m going to ask the individual working on my 7-line equipment. -- 73 -Jim NU0C |
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开云体育Perhaps a good way to get my feet wet. Thanks, Jim. I will look into it. ? joseph n. graif k4jng ? -----Original Message----- ? ? There nothing at all complex to building the FAUX-7 Far Circuits board. Stuff a bunch of common diodes and some connectors onto a circuit board. Solder. Done. ? Compared to street price for 2x genuine AUX-7 plus diode modules for the bands of interest you will save a bunch of money. ? 73 ? -Jim NU0C ? ? ? On Sat, 3 Feb 2024 11:57:26 -0500 "Joseph K4JNG" <jgraif1@...> wrote: ? > Unfortunately, I don’t believe I possess the required building skills. I’m going to ask the individual working on my 7-line equipment. > >? > > joseph n. graif > > k4jng > >? > > From: [email protected] <[email protected]> On Behalf Of David > Sent: Saturday, February 3, 2024 11:55 AM > To: [email protected] > Subject: Re: [DRAKE-RADIO] Searching for AUX-7 boards… > >? > > The aux 7 from Fair Radio is the way to go..? the rest of parts you can get from Mouser or other supply houses.i have used about 10 of these with no issues. > >? > > David Assaf III > W5XU??? VP8RXU > >? > > On Sat, Feb 3, 2024, 10:49 AM Jim Shorney <jimNU0C@... <mailto:jimNU0C@...> > wrote: > > > You will pay a premium price for a genuine AUX-7. A workable substitute that gives you WARC and VLF coverage is what I call the "FAUX-7" board available from Far Circuits. It is a reproduction of a diode matrix AUX-7 replacement published in QST July 1982. You buy the bare board from them and you supply the diodes and connectors. There is also an article I think on wb4hfn.com <>? on building your own AUX-7 board. Neither of these includes the provision for a fixed frequency crystal, but in all my travels I have only seen almost one person who used this. > > 73 > > -Jim > NU0C > > On Sat, 03 Feb 2024 01:38:55 -0800 > "Joseph K4JNG" <jgraif1@... <mailto:jgraif1@...> > wrote: > > > I am in the hunt for two AUX-7 boards, for my TR7 and R7. Please help if you are able… > > > > Best 73, > > joe > > K4JNG? > > > > > > > > > > > > > ? ? ? -- ? 73 ? -Jim NU0C ? ? ? ? |
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Yes, they do still carry them under different part numbers. Look for Molex KK series 156. Here is one example:
73 -Jim NU0 On Sun, 04 Feb 2024 09:16:06 -0800 "Dale Parfitt" <PARINC1@...> wrote: I have a bag of the Molex edge connectors used in the TR-7/R7 if anyone is interested. Looks like Mouser no longer carries them. -- 73 -Jim NU0C |
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开云体育I’d be interested in 2 of them. ? Thanks and 73, Clint, VE3CMQ ? From: [email protected] <[email protected]>
On Behalf Of Dale Parfitt via groups.io
Sent: Sunday, 4 February 2024 11:16 To: [email protected] Subject: Re: [DRAKE-RADIO] Searching for AUX-7 boards… ? I have a bag of the Molex edge connectors used in the TR-7/R7 if anyone is interested. Looks like Mouser no longer carries them. |
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Actually, I would need enough to populate 2 boards. I'm not sure how many the boards take.
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73, Clint, VE3CMQ -----Original Message-----
From: [email protected] <[email protected]> On Behalf Of Jim Shorney via groups.io Sent: Sunday, 4 February 2024 12:10 To: [email protected] Subject: Re: [DRAKE-RADIO] Searching for AUX-7 boards… Yes, they do still carry them under different part numbers. Look for Molex KK series 156. Here is one example: 73 -Jim NU0 On Sun, 04 Feb 2024 09:16:06 -0800 "Dale Parfitt" <PARINC1@...> wrote: I have a bag of the Molex edge connectors used in the TR-7/R7 if anyone is interested. Looks like Mouser no longer carries them. -- 73 -Jim NU0C |
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According to the QST article, 24 pins. Two 10-pin and one 4-pin were called out, but other combinations have been used.
Another note on the QST article, you don't actually need the 100K resistors if you have the (most common) early Digital Control board. They duplicate resistors on that board. 73 -Jim NU0C On Sun, 4 Feb 2024 19:09:12 +0000 "Clint VE3CMQ" <ve6cmm@...> wrote: Actually, I would need enough to populate 2 boards. I'm not sure how many the boards take. |
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开云体育I am unable to find anything related to “Drake Aux-7” on fairradio.com . ? ? joseph n. graif k4jng ? From: [email protected] <[email protected]> On Behalf Of David
Sent: Saturday, February 3, 2024 11:55 AM To: [email protected] Subject: Re: [DRAKE-RADIO] Searching for AUX-7 boards… ? The aux 7 from Fair Radio is the way to go..? the rest of parts you can get from Mouser or other supply houses.i have used about 10 of these with no issues. ? David Assaf III ? On Sat, Feb 3, 2024, 10:49 AM Jim Shorney <jimNU0C@...> wrote:
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开云体育I think David made a typo.Go here The board you are looking for is this one.? According to the price list, the board is $6 plus shipping.
If you are an ARRL member, you can search the archives and download the July 82 QST article.? 73 Stan KM4HQE On 2/5/24 21:11, Joseph K4JNG wrote:
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HA!? I DID.? tHANKS FOR THE CORRECTION.? Sorry. David Assaf III W5XU, VP8RXU ? On Mon, Feb 5, 2024 at 9:37?PM Stan Gammons via <buttercup11421=[email protected]> wrote:
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