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Old 23-Oct-2021, 6:10 PM   #50
ckwsp101_tv
Member
 
Join Date: Feb 2015
Posts: 39
No airplane flutter in the analog days.


Reception quality slowly went down over the last 12 months.


Big storm coming into Bay Area.

May reposition horizontal array after storm.

Before pending storm.
Reception change due to atmospheric conditions?

https://www.cnn.com/2021/10/23/weath...ght/index.html

time ~/Videos/TV_Stuff-master/channel_scan.sh -D
debug mode

Beginning scan on 10519452, tuner 0 at 10/23/21 12:51:22

Locking 10519452, tuner 0 with key 12121212

Unocking 10519452, tuner 0 with key 12121212

13 channels found
RF Strngth dBmV dBm Quality SNR Symbol dbg Calc_dBmV Calc_dBm
--------------------------------------------------------------------------------------------
7 91 -5.4 -54.1 90 29.7 100 -5000 -4.3 -53.0
12 98 -1.2 -50.0 73 24.1 100 -4500 0.7 -48.0
13 83 -10.2 -59.0 69 22.8 100 -5425 -8.5 -57.2
19 84 -9.6 -58.4 70 23.1 100 -5475 -9.0 -57.7
20 88 -7.2 -56.0 90 29.7 100 -5275 -7.0 -55.7
27 89 -6.6 -55.4 68 22.4 100 -5250 -6.7 -55.5
28 90 -6.0 -54.8 64 21.1 100 -5150 -5.7 -54.5
29 93 -4.2 -53.0 77 25.4 100 -5000 -4.3 -53.0
31 99 -0.6 -49.4 81 26.7 100 -4675 -1.0 -49.8
32 94 -3.6 -52.4 69 22.8 100 -4950 -3.8 -52.5
33 89 -6.6 -55.4 76 25.1 100 -5300 -7.2 -56.0
34 90 -6.0 -54.8 85 28.1 100 -5225 -6.5 -55.2
36 72 -16.8 -65.5 59 19.5 100 -6325 -17.4 -66.1

My Silicondust tuner using older 7th generation Panasonic demodulator chip mentioned in article.

https://in-koherence.com/index.php/2...onnect-quatro/

Review of my generation Silicondust tuner.
https://www.rabbitears.info/blog/ind...meRun-4-Review

Bay Area challenging reception area.

https://in-koherence.com/index.php/2...ith-diversity/

Last edited by ckwsp101_tv; 23-Oct-2021 at 8:59 PM. Reason: add atmospheric rivers reference
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