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Interesting article about Heathkit
Gordon, Your website??? BruceN / K4TQL
Gordon, Your website??? BruceN / K4TQL
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By
BruceN
· #84194
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Axicom relays for v3 on sale at MPJA
#parts
Mouser has the V23105-A5003-A201 for a far more reasonable price. That's where I got mine. Those found on Ebay are out of sight pricewise. And if you do find a good unit price there, the shipping eats
Mouser has the V23105-A5003-A201 for a far more reasonable price. That's where I got mine. Those found on Ebay are out of sight pricewise. And if you do find a good unit price there, the shipping eats
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By
BruceN
· #83440
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Connector
And the price Tayda wants is a hell of a lot less than the ebay listed part. I've bought from Tayda before. Good stuff. BruceN / K4TQL
And the price Tayda wants is a hell of a lot less than the ebay listed part. I've bought from Tayda before. Good stuff. BruceN / K4TQL
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By
BruceN
· #82079
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What Happened To Versions 3, 4 and 5
I haven't seen any recent posts regarding Versions 3, 4 and 5 lately. Have they all been relegated to the junk box and everyone is buying Version 6? Surely not all the problems with these earlier vers
I haven't seen any recent posts regarding Versions 3, 4 and 5 lately. Have they all been relegated to the junk box and everyone is buying Version 6? Surely not all the problems with these earlier vers
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By
BruceN
· #80876
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CW Spot
Where is here? BruceN/K4TQL
Where is here? BruceN/K4TQL
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By
BruceN
· #80142
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digitial s-meter
Thanks. Now this one worked.
Thanks. Now this one worked.
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By
BruceN
· #78071
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digital s-meter/power meter forubitx
Link isn't good.
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BruceN
· #78070
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digital s-meter/power meter for ubitx
Huh?
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BruceN
· #78069
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Heatsink question
#v6
I might mention that if you have some old junk PC power supplies, you can salvage these isolation kits from them. These supplies have several transistors isolated from their heatsinks. At 3 bucks apie
I might mention that if you have some old junk PC power supplies, you can salvage these isolation kits from them. These supplies have several transistors isolated from their heatsinks. At 3 bucks apie
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BruceN
· #77838
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Gordon Gibby Digital Interface
I may be a dummy, but how do you send an email where after the @ is an elipsis to hide the server? I've asked the question several times on different forums. Either no one knows or "you just have to k
I may be a dummy, but how do you send an email where after the @ is an elipsis to hide the server? I've asked the question several times on different forums. Either no one knows or "you just have to k
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BruceN
· #72127
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Off Topic
It's still available. I've stored a copy that I can share. Would have to put it on dropbox. Too big to email. Bruce, K4TQL
It's still available. I've stored a copy that I can share. Would have to put it on dropbox. Too big to email. Bruce, K4TQL
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By
BruceN
· #66761
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Spurs and Harmonics - Definitions and Measurements
Thanks Mark, Ashar and Curt. Mark I did look but I didn't figure it would be in Part 97. What I did find was a procedure written by the IEEE which gave step by step how to test for the spurious emissi
Thanks Mark, Ashar and Curt. Mark I did look but I didn't figure it would be in Part 97. What I did find was a procedure written by the IEEE which gave step by step how to test for the spurious emissi
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BruceN
· #66364
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Spurs and Harmonics - Definitions and Measurements
I've seen many messages relating to the cures for spurs and harmonics for the V3, V4 and V5 units. Right now there are nearly 1000 messages dealing with this topic. But, I'm confused. And, what exactl
I've seen many messages relating to the cures for spurs and harmonics for the V3, V4 and V5 units. Right now there are nearly 1000 messages dealing with this topic. But, I'm confused. And, what exactl
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By
BruceN
· #66352
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Released a beta version of the firmware CEC Version 1.12 for uBITX V5
#ubitx
Ian, you may have already answered this and I missed so please excuse this query. I notice that this release is 1.12 and I assume (bad thing to do) that it is targeted only for V5. V1.11 appears to be
Ian, you may have already answered this and I missed so please excuse this query. I notice that this release is 1.12 and I assume (bad thing to do) that it is targeted only for V5. V1.11 appears to be
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By
BruceN
· #65566
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Upgrades and backward compatibility
I didn't realize my query would cause such a large response. But it was gratifying to learn that ALL the developers have realized the problem and have already taken steps to address the issue. Thanks
I didn't realize my query would cause such a large response. But it was gratifying to learn that ALL the developers have realized the problem and have already taken steps to address the issue. Thanks
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BruceN
· #65201
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Upgrades and backward compatibility
UbitX is now up to Version 5. As I understand it, this version, or the software for it at least, is not backward compatible. A great many V3 and V4 boards are out there and there have been many upgrad
UbitX is now up to Version 5. As I understand it, this version, or the software for it at least, is not backward compatible. A great many V3 and V4 boards are out there and there have been many upgrad
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By
BruceN
· #65129
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DAVE [BITX20] RF Preamp - Attenuator
Why not take a look at the AD8307. Seems to be comparable to the SL621. Different package though. Regards, Bruce
Why not take a look at the AD8307. Seems to be comparable to the SL621. Different package though. Regards, Bruce
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By
BruceN
· #62633
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Bandpass Filter Layout Design
#ubitx
#filters
Has anyone come up with a layout design for the bandpass filter for the ubitx which would minimize coupling of harmonics? I've done some looking around the internet and it seems to be an esoteric topi
Has anyone come up with a layout design for the bandpass filter for the ubitx which would minimize coupling of harmonics? I've done some looking around the internet and it seems to be an esoteric topi
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By
BruceN
· #60337
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The BITeensio board is here.
#ubitx
Thanks Jim for the fast reply. Now, another question: what are the feature differences between your software and Ian's CEC software? I'm sure I could find it somewhere but an answer from you would be
Thanks Jim for the fast reply. Now, another question: what are the feature differences between your software and Ian's CEC software? I'm sure I could find it somewhere but an answer from you would be
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BruceN
· #52038
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The BITeensio board is here.
#ubitx
Is the BITeensio board compatible with CEC software? Looked on your page but didn't find and answer. Maybe didn't look close enough. Bruce, K4TQL
Is the BITeensio board compatible with CEC software? Looked on your page but didn't find and answer. Maybe didn't look close enough. Bruce, K4TQL
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By
BruceN
· #52034
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