原帖由 BV2QS 於 2011-10-15 06:09 PM 發表
iss訊號很強 1443手機就收的到 只可惜台北地區頻率有人用
此次 ISS 經過台灣上空時,有香腸族在討論中繼站的問題,講不停,
我喊間隔很多次,他們都沒聽到! 我推想或許用 25W不夠力,也許要考慮買隻烏龜?
結果錄到前 2分鐘,之後因為 ISS 接近地平線,訊號減弱,而被香腸族的訊號淹沒。
本人使用10單元Yagi天線 (手持,水平極化) + AR3000A接收機
這樣收到 ISS 的訊號相當強 59, 可以蓋掉香腸族的訊號!
( 5次呼叫之間的香腸族的干擾訊號,我把音量減低 -30dB)
http://www.badongo.com/cn/audio/25821861
以下為 ISS太空站呼叫之內容:
8J7A (日本電台呼號), This is NA1SS (ISS 電台呼號). How do you read me? (5次呼叫)
**************************************************
以下為 ISS太空站通話預報:
ISS 太空站 2011-10-15 週六 中原時 17:47 與日本通話
Amateur Radio Morioka Club, Morioka, Japan 日本岩手縣盛岡市 業餘無線電俱樂部
ISS 開始呼叫時,約在台灣東南邊天空,仰角約41度。
*******************************************************
Upcoming ARISS Contact Schedule:
Amateur Radio Morioka Club, Morioka, Japan, direct via 8J7A
Contact is a go for: Sat 2011-10-15 09:47:11 UTC 74 deg
*******************************************************
以下為日本電台所提之問題:(沒錄到問題與回答)
Participants will ask as many of the following questions as time allows:
1. Are all the stars of the same shape? Can you see the constellations from
the ISS? Do they look different from the earth?
2. Have you seen the shooting stars from the ISS? What do they look like?
3. From where do you get your food you eat on the ISS, and how?
4. Can't you use the felt tip pen? Why not? What kind of tools do you use
for writing?
5. How can you "swim" in the space?
6. Why is the universe so vast?
7. What is your most favorite planet? Besides the Earth, is there any other
place in the universe people can live in? What are the most necessary
things for people to survive?
8. Is it possible to predict earthquakes from the ISS?
9. Is it true that people don't age in the space?
10. Why don't space shuttles get burned while launching, whereas the
returning capsules get extremely hot when they come back to the
earth?
11. Have you ever quarreled with someone in the ISS?
12. What is the toughest challenge in the ISS or in the universe?
13. Why did the universe come into place?
14. What was your dream when you were a child?
15. What happens if you spill some water or drink in the ISS?
16. How you can hear the sound in the ISS or in the universe?
17. Can you have your hair cut in the ISS and how?
Information about the upcoming ARISS contacts can be found at
http://www.ariss.org/upcoming.htm#NextContact.
衛星軌跡圖:
http://familystar.org.tw/component/option,com_smf/Itemid,45/?topic,4765.msg131709;topicseen/#new
** 祝 大家收聽愉快!
73
BM2CAJ
.
[
本帖最後由 BM2CAJ 於 2011-10-17 02:25 編輯 ]