We had several DX SSB QSOs and many DX CW receptions today. QSB on distant paths was minimum while we saw several fast deep fades on the shorter paths.
Over the past 22 months of our daytime test, there have been multiple reports of quick bursts of signal enhancement. Some of these bursts occurred during transmission to weak to detect other than during the burst. Below is an example that occurred today while K5HFG was transmitting as heard by W4DEX. The first part of the recording below is KGØVL ending his two-minute CW sequence. Then K5HFG started his two-minute transmission at 17:37 UT. K5HFG's signal was not heard at W4DEX other than the burst that occurred at 17:37:14 UT.
K5HFG Signal Burst received at W4DEX
This sounds very much like meteor trail ionization enhancement heard on VHF. Meteor scatter on 160 meters?
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17:31 K5HFG: I hear SSB
17:31 K5HFG: I hear KG0VL
17:32 W4DEX-DEX: KG0VL Q5 S3 SSB QSO
17:35 K5HFG: I copied KG0VL 519 SSB
17:36 W4DEX-DEX: KG0VL CW 559
17:36 KP2AE-JOE: KG0VL CW 519
17:36 WW8II-BRUCE: KG0VL 539 CW AT DAWSONVILLE GA
17:37 K5HFG: copy KG0VL CW 539 solid the entire time. no QSB
17:37 KG0VL-JEFF: K5HFG now Q5 on CW
17:38 WW8II-BRUCE: K5HFG 529 IN DAWSONVILLE GA
17:38 W4DEX-DEX: Also no QSB on KG0VL here
17:39 W4DEX-DEX: Heard one strong blip from K5HFG at 17:37:14 UT
17:39 WW8II-BRUCE: COPIED K5HFG ENTIRE TIME
17:39 WW8II-BRUCE: W2AZQ NOW 559 IN DAWSONVILLE GA
17:40 W4DEX-DEX: W2AZQ 589 with deep quick fades
17:40 WW8II-BRUCE: W2AZQ JUST TOOK A QUICK FADE
17:41 K5HFG: no copy on W2AZQ
17:41 KG0VL-JEFF: W4DEX's beginning carrier about knocked my headphones off.
17:41 WW8II-BRUCE: W4DEX JUST ABOVE THE NOISE
17:42 WW8II-BRUCE: W4DEX 519 IN DAWSONVILLE GA
17:43 KP2AE-JOE: WW8II/4 CW 539
17:44 W4DEX-DEX: WW8II/4 589 with quick fades to noise floor
17:45 K5HFG: copy WW8II/4 539 solid. no QSB
17:45 KG0VL-JEFF: WW8II/4 consistent 519 with similar results on vertical TX antenna
17:46 WW8II-BRUCE: IT APPEARS LIKE THERE WAS A QUICK OPENING IN THE FIELD THEN GONE
17:49 KG0VL-JEFF: I can hear WW8II/4 calling CQ on SSB now
17:50 K5HFG: I can make out a few words on the SSB QSO
17:50 WW8II-BRUCE: I HEARD SOMEONE CALLING ME I AM MISSING THE CALL
17:52 WW8II-BRUCE: AGAIN WAS JUST A QUICK BURST OF 5 SEC SSB THEN GONE
17:55 K5HFG: Copy WW8II calling QRZ and then talking with KG0VL both 539 SSB
17:55 WW8II-BRUCE: GOOD 51 SSB CONTACT WITH KG0VL INTO DAWSONVILLE GA
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