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New base antenna install + old antenna & mount 3 messages
#antennas
The mag mount antenna ( 36" tall) is what I have been using for the last year or so. SWR was 1.3 across the whole band, no adjustments made. The gain was rated at 3.0 dBd, but with 75' of lmr 400, I w
The mag mount antenna ( 36" tall) is what I have been using for the last year or so. SWR was 1.3 across the whole band, no adjustments made. The gain was rated at 3.0 dBd, but with 75' of lmr 400, I w
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Erik - W6EMR
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Anyone have experience tuning cavity filters? 2 messages
#antennas
#howto
Check with Jeff, AK6OK Dennis, WU6X iPhone Mobile
Check with Jeff, AK6OK Dennis, WU6X iPhone Mobile
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Dennis - WU6X
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Three Element Yagi / Beam built with gifted/salvaged parts. 36 messages
#antennas
Nice. Thanks for the update! - Jef
Nice. Thanks for the update! - Jef
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Jef - N5JEF
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Using a CB Antenna with an SDR receiver #antennas #elmer #howto 14 messages
#antennas
#elmer
#howto
Doug - Nice work, and makes sense too! Thanks for sharing this. - Jef N5JEF
Doug - Nice work, and makes sense too! Thanks for sharing this. - Jef N5JEF
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Jef - N5JEF
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64:1 Matched Longwire SWR Measurements 8 messages
#antennas
Really nice work ... looks great! Dennis - WU6X
Really nice work ... looks great! Dennis - WU6X
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Dennis - WU6X
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Longwire Lengths to Avoid
#antennas
#elmer
The attached graphs show, in meters, specific lengths to "avoid" when planning a longwire antenna. Matching will be virtually impossible if you happen to land on one of these lengths. Of course, heigh
The attached graphs show, in meters, specific lengths to "avoid" when planning a longwire antenna. Matching will be virtually impossible if you happen to land on one of these lengths. Of course, heigh
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Dennis - WU6X
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NVIS Propagation 10 messages
#antennas
#elmer
#emcomm
I should probably mention also that the inverted V configuration for NVIS is very easy, but not ideal because it can pick up significantly more noise from (1) moderate distance lightning storms, and (
I should probably mention also that the inverted V configuration for NVIS is very easy, but not ideal because it can pick up significantly more noise from (1) moderate distance lightning storms, and (
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Jef - N5JEF
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2 m Jpole antenna build 9 messages
#antennas
Hi Jon, I didn't bother with the copper, and don't recall reading anything suggesting it was important to protect. Sealing the coax, yes, very important to keep water out of there! One last comment wa
Hi Jon, I didn't bother with the copper, and don't recall reading anything suggesting it was important to protect. Sealing the coax, yes, very important to keep water out of there! One last comment wa
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Greg D
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2019 Field Day Committee 5 messages
#antennas
Thanks Ken. You're added.
Thanks Ken. You're added.
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Bob Brodovsky K6UDA
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[HFpack] NVIS isn't an antenna 4 messages
#antennas
Great stuff, Jef! thnx
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SFARC Picnic September 22nd, 2018
#antennas
Looking forward to seeing everyone at the Sierra Foothills ARC picnic September 22nd, 2018 from 10am - 2pm at Applegate Park. The club will be providing BBQ burgers and chicken. Bring your family, fav
Looking forward to seeing everyone at the Sierra Foothills ARC picnic September 22nd, 2018 from 10am - 2pm at Applegate Park. The club will be providing BBQ burgers and chicken. Bring your family, fav
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Brian Gohl - AI6US
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Edited
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Ladder for Antenna Install 10 messages
#antennas
Perfect. Greg KO6TH
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Greg D
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A Tree Antenna for the 600 Meter Band
#antennas
I thought this was pretty cool! http://w5jgv.com/tree_antenna/ -- Best Regards, Alan Thompson - W6LAN Senior Technician El Dorado Networks
I thought this was pretty cool! http://w5jgv.com/tree_antenna/ -- Best Regards, Alan Thompson - W6LAN Senior Technician El Dorado Networks
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Alan - W6WN
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New hashtags: 6 messages
#emcomm
#digital
#antennas
#automation
You are correct on all accounts. In a search results, you can type any "word" and all messages with that word will be shown. So, if I wanted information on NVIS antennas, I would search #antennas, the
You are correct on all accounts. In a search results, you can type any "word" and all messages with that word will be shown. So, if I wanted information on NVIS antennas, I would search #antennas, the
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Dennis - WU6X
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