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Insulator for Ground Mounted Vertical Antenna
Coke bottle taped to a buried stake, PVC pipe slipped over a fencepost, etc etc etc..... It's not fussy! :-) John K5MO
Coke bottle taped to a buried stake, PVC pipe slipped over a fencepost, etc etc etc..... It's not fussy! :-) John K5MO
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By
John
· #23944
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Bayou Jumper is ready to Roll!
Thanks for the link to Hobby Lobby in the instructions. It's a great box for the kit at a good price, from a good company! Best John K5MO
Thanks for the link to Hobby Lobby in the instructions. It's a great box for the kit at a good price, from a good company! Best John K5MO
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By
John
· #23438
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Hi-Per-mite CW filter
Am I the only one that finds narrow filters unpleasant to listen to? Whether they're implemented digitally, mechanically, with crystals, at the IF, or in the audio chain, narrow filters really are har
Am I the only one that finds narrow filters unpleasant to listen to? Whether they're implemented digitally, mechanically, with crystals, at the IF, or in the audio chain, narrow filters really are har
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By
John
· #23325
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A very merry Christmas to all
With best wishes to all for a wonderful Christmas full of family, smiles, health, a true remembrance of the season, and special QRP goodies under your tree! John K5MO
With best wishes to all for a wonderful Christmas full of family, smiles, health, a true remembrance of the season, and special QRP goodies under your tree! John K5MO
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By
John
· #23324
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Looking 4 Spider SP-1
Larry's new/old SPIDER :-) John K5MO
Larry's new/old SPIDER :-) John K5MO
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By
John
· #23282
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Looking 4 Spider SP-1
I have one in pretty good shape. Not sure what band it's on. Shoot me an email if you've not found one yet. John K5MO
I have one in pretty good shape. Not sure what band it's on. Shoot me an email if you've not found one yet. John K5MO
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By
John
· #23256
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QSTs (2015, 2016, 2017) - free for cost of shipping
I have all but a very few (9?) of ALL the small digest sized issues. Since I'm a man of (minimal) moderation, I stopped collecting with the change to the large format magazine :-) John K5MO
I have all but a very few (9?) of ALL the small digest sized issues. Since I'm a man of (minimal) moderation, I stopped collecting with the change to the large format magazine :-) John K5MO
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By
John
· #23174
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Cyclone 40 PTO Coil Form
Looks very much like a 1/4" nylon standoff John K5MO
Looks very much like a 1/4" nylon standoff John K5MO
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By
John
· #23105
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10 to 50 milliwatt transceivers
Epson 4mw programmable oscillators 4$ ea are handy. SG8002 is the series. John k5mo
Epson 4mw programmable oscillators 4$ ea are handy. SG8002 is the series. John k5mo
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By
John
· #22838
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FS wooden box for radio project?
Would be a shame to destroy it. Those tuning eyes are magical. John K5MO
Would be a shame to destroy it. Those tuning eyes are magical. John K5MO
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By
John
· #22202
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FS: NJ QRP club warbler -20$
johnk5mo@... ! :-)
By
John
· #22059
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FS: NJ QRP club warbler -20$
Beautifully built (not by me). $20 + 5$ shipping to your USA address. Best 73 John K5MO
Beautifully built (not by me). $20 + 5$ shipping to your USA address. Best 73 John K5MO
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By
John
· #22058
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Portable Battery Recommendations
30 AH is way overkill for a QRP rig (the 706, which i have too, is NOT thrifty with power). An efficient QRP rig will run 4 hours off a 7AH gel cell without any problem at all. The other consideration
30 AH is way overkill for a QRP rig (the 706, which i have too, is NOT thrifty with power). An efficient QRP rig will run 4 hours off a 7AH gel cell without any problem at all. The other consideration
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By
John
· #21375
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Recommendations for electronics books
ARRL handbook is a really comprehensive, approachable reference book.
ARRL handbook is a really comprehensive, approachable reference book.
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By
John
· #21302
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M Cubed Electronix Multi-Testerr Fixture
and a manual: http://web.mit.edu/6.101/www/reference/M3LCR_manual.pdf
and a manual: http://web.mit.edu/6.101/www/reference/M3LCR_manual.pdf
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By
John
· #21136
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M Cubed Electronix Multi-Testerr Fixture
This might help http://www.wa0itp.com/mcubed.html
This might help http://www.wa0itp.com/mcubed.html
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By
John
· #21135
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M Cubed Electronix Multi-Testerr Fixture
Let me know if you want a picture of the insides... do you have a bag of parts, or an assembled module, etc? John
Let me know if you want a picture of the insides... do you have a bag of parts, or an assembled module, etc? John
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By
John
· #21134
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M Cubed Electronix Multi-Testerr Fixture
I have one of these (they're super handy) but I don't remember doing much more than installing three clip leads jumpers and a battery and putting it in a black plastic box. Is this the semiconductor t
I have one of these (they're super handy) but I don't remember doing much more than installing three clip leads jumpers and a battery and putting it in a black plastic box. Is this the semiconductor t
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By
John
· #21131
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