K9CUF · @k9cuf
10 followers · 38 posts · Server mastodon.hams.social

#pota #HF #hashtag

Last updated 1 year ago

NH6SP · @neverflw
29 followers · 191 posts · Server mastodon.hams.social

Can anyone tell me what "Papa Radio Lima" means at the end of a phone transmission that I heard several times by different operators during a contest ? Like "You're 5 9 Papa Radio Lima".

#ssb #HF #HamRadio

Last updated 1 year ago

Chris, VE3RWJ · @VE3RWJ
25 followers · 589 posts · Server mastodon.hams.social

@lzg Except for this project, which removes noise from transmissions.
ournetplace.com/rm-noise/

#AmateurRadio #HamRadio #HF #cw #ssb #fm

Last updated 1 year ago

GeoJoeK / KC1SRI · @Geojoek
135 followers · 447 posts · Server mastodon.hams.social

Tuned my 10m after cleaning up the feed point and 1:1 choke. Pretty darn happy with these numbers, although I’d like that impedance at 28.350 MHz to be a smidge higher.

#dipole #HF #antennas

Last updated 2 years ago

GeoJoeK / KC1SRI · @Geojoek
124 followers · 378 posts · Server mastodon.hams.social

So is the change in propagation for 10m and the drop in MUF for in the northeast and northern U.S. + Canada over the past week or two a seasonal thing, a short-term solar cycle thing, or just randomness?

#HF #HamRadio

Last updated 2 years ago

Geojoek · @Geojoek
102 followers · 191 posts · Server mastodon.hams.social

A multiband antenna I am considering for my home station is an off-center fed . My visceral reaction to a commercial option for one was "OK, but I know enough so far that I think I could build the same thing out of better materials for half the price."

However, being an antenna neophyte, I was also wondering if I could use a balanced feedline instead of coax. And then I found this great discussion by VE2DPE: hamradiosecrets.com/off-center

#HF #dipole #HamRadio

Last updated 2 years ago

Geojoek · @Geojoek
99 followers · 186 posts · Server mastodon.hams.social

20 Meters ~23:38 to 23:45 UTC

(Busy band!)

- Unidentified station from Montana, USA
- KQ4EFU (unclear if they were TX station or if TX was making QSO with them)
- KC4BB (AL, USA)
- KE8?? (Michigan, USA)
- KF0JYF (N MN, USA)
- N0XMD (OH, USA)
- KT4Q POTA (NC, USA)
- XE1A (Mexico!)

Vast improvement over the planar disc antenna for HF, I'd say.

#HamRadio #swl #HF #norcaldoublet #xiegug90 #rx

Last updated 2 years ago

Geojoek · @Geojoek
91 followers · 106 posts · Server mastodon.hams.social

Will gladly take all guesses. This is happening on all upper HF bands, no matter the frequency or mode.

#HF #HamRadio #xiegug90 #qrm

Last updated 2 years ago

Geojoek · @Geojoek
86 followers · 93 posts · Server mastodon.hams.social

Hey fabulous operators in the northern mid -atitudes: how do you set up your HF wire antennas so that they don’t collapse in this kind of heavy, late season wet ? Pretty sure that the million-year long era of dry, white, fluffy snow in New England is over.

(I don’t have any antennas up yet, but it’s something I want to prepare for)

#snow #HamRadio #HF #antenna

Last updated 2 years ago

CJ · @ww0cj
1 followers · 1 posts · Server mastodon.hams.social

WW0CJ/M7WCJ/ZF2CJ reporting in.

University student studying electrical engineering.

Radio(-adjacent) interests include , , , , , , , and a ton more.

I post non-radio stuff @roguefoam - and more hobby stuff on Instagram @roguefoam574. Formerly on mastodon.radio, that account will be "defunct" for now.

Would love to chat about anything radio/electronics/hobby related!

#introduction #HF #contesting #pota #3dprinting #DXCC #qrp #kitbuilding

Last updated 2 years ago

Geojoek · @Geojoek
85 followers · 90 posts · Server mastodon.hams.social

@geojoek@mastodon.radio

Update: This bag isn't quite big enough for the radio + a 6ah Bioenno battery / shack-in-a-compact bag setup I'm aiming for with the ; it's a tight fit and I worry about the battery and other bits getting bashed around while in my backpack.

But I think I have found a cheap but well-constructed replacement after obsessively looking at bags online for a week. Will post photos of the new one when I get it and if it works. Stay tuned...

#xiegug90 #HamRadio #HF #SOTA #pota

Last updated 2 years ago

Lionel - KJ7OFH · @KJ7OFH
343 followers · 124 posts · Server mastodon.hams.social

PSA/QST Ice has a real effect on your antenna’s tune.

youtube.com/watch?v=5wWL84uovZ

#HamRadio #HF #AmateurRadio #antenna

Last updated 2 years ago

W6SPO · @neverflw
7 followers · 28 posts · Server mastodon.hams.social

Is it me or are band conditions today not very good ?

#HF

Last updated 2 years ago

Kelvin n0mql EN35ld · @kelvin0mql
98 followers · 524 posts · Server mastodon.hams.social

youtu.be/C19DuR4ywxo

Great, easy to understand explanation of working split on .

Nice job, @k0lwc

#HF #HamRadio

Last updated 2 years ago

AI8W 🤖📡 · @AI8W
48 followers · 272 posts · Server mastodon.hams.social

Well, I *WAS* going to go and finish working on my installation, but, then decided to this all over the ground, and I don't have a garage. I am LeSad.

#mobile #HF #mothernature #dump #fourletterword

Last updated 2 years ago

Geojoek · @Geojoek
32 followers · 50 posts · Server mastodon.hams.social

#HamRadio #40m #freedv #HF

Last updated 2 years ago

Geojoek · @Geojoek
32 followers · 43 posts · Server mastodon.hams.social

TY everyone for the portable rig advice! For folks: what are your favorite options for 20 & 10W? Both for & AC--> DC for a home station? I realize this rig will be a 🚢⚓️ for SOTA but am trying to keep it as light as reasonable.

Trying to research it, & have some ideas (i.e., BioEnno) but am overwhelmed w/ the options + considerations. E.g.: CW vs. SSB can bake a switching power supply if one isn't careful in choosing?.

#HF #xiegug90 #powersupply #SOTA #HamRadio #newham

Last updated 2 years ago

Geojoek · @Geojoek
28 followers · 40 posts · Server mastodon.hams.social

So if you were a shiny new ham, which would you choose as your 1st portable rig for /#POTA? The venerable or the ?

Heavily leaning towards the G90 but try to convince me why I’d want to choose the 817 instead.

Arguments based solely on country of origin will get you blocked with a swiftness.

#HF #SOTA #yaesuft817 #xiegug90 #HamRadio

Last updated 2 years ago

Geojoek · @Geojoek
28 followers · 40 posts · Server mastodon.hams.social

Fascinating. Now that I am using higher quality coax (RG8U) for my feed line, my 16” antenna very much outperforms MLA-30+ on down to 160m w/r/t SNR and noise floor. It’s wild, especially given that it isn’t really supposed to perform a great on with that disk size.

Picked up 24” piece of scrap sheet steel from the dump. As soon as I find another 24 inch piece of sheet metal, going to build another planar disc see if it performs even better in HF.

#planardisc #rx #HF #HamRadio #antenna

Last updated 2 years ago

Geojoek · @Geojoek
28 followers · 40 posts · Server mastodon.hams.social

What low-cost pocket rig would folks recommend to a new ham with a general license for & on /#POTA? I was looking at #(tr)uSDX / as an option but some folks say, that while it is delightful rig, it might be rather frustrating for a new ham. Would love an but it will take quite a while for me to save up for one. I plan on portable or dipole variations for antennas.

#HF #ssb #cw #SOTA #truSDX #elecraftkx2 #efhw #HamRadio

Last updated 2 years ago