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rtl-sdr

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2021 February 13

CyberRed <Love Li... in rtl-sdr

Seem like done mostly hahaha

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16:53пожаловаться #1

2021 February 22

Omar @omar_alejos2 in rtl-sdr

Could someone send (private ms) ir paste the Dudestar Code for Tetra here, please? I can not download it from Github

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23:58пожаловаться #2

2021 February 24

@trie_y02n in rtl-sdr

@trie_y02n

https://www.electronicsforu.com/electronics-projects/build-cell-phone-jammer

Electronics For You

Cell Phone Jammer Circuit: Here is How You can Buid it

By using the same frequency as a mobile handset, a cell phone jammer creates strong interference in communication. It can block UMTS, 3G, CDMA, GSM and PHS.

And for the antenna, do you have link how to made it? Thx

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09:38пожаловаться #3

Omar @omar_alejos2 in rtl-sdr

Fac

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17:55пожаловаться #4

CH23 in rtl-sdr

fac?

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17:56пожаловаться #5

Omar @omar_alejos2 in rtl-sdr

Si. Fac in creisi

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17:57пожаловаться #6

CH23 in rtl-sdr

i don't think that's english nor russian

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18:04пожаловаться #7

2021 February 28

Rajkarn in rtl-sdr

Hi guys
can anyone expline about LNA amphlfire?

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17:51пожаловаться #8

Can in rtl-sdr

Rajkarn

Hi guys
can anyone expline about LNA amphlfire?

its stands for low noise amplifier basically pre-amp it makes increase the dbm of signals

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18:09пожаловаться #9

observer in rtl-sdr

Rajkarn

Hi guys
can anyone expline about LNA amphlfire?

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18:33пожаловаться #10

observer in rtl-sdr

That's lna

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18:33пожаловаться #11

observer in rtl-sdr

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18:33пожаловаться #12

Евгений in rtl-sdr

LNA should be near the antenna rather than near the reciever

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18:36пожаловаться #13

Евгений in rtl-sdr

because lna is used to compensate signal loss in the cable

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18:37пожаловаться #14

observer in rtl-sdr

Евгений

because lna is used to compensate signal loss in the cable

👍

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19:22пожаловаться #15

observer in rtl-sdr

Евгений

LNA should be near the antenna rather than near the reciever

Unfortunately the only antenna i have comes with long wire so this is the option

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21:43пожаловаться #16

observer in rtl-sdr

I tried this lna with hackrf too but seems it caused some problem to the usb circuitry

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21:44пожаловаться #17

observer in rtl-sdr

😢

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21:44пожаловаться #18

2021 March 01

Rajkarn in rtl-sdr

observer

thank you
but what is Bias Tee? is this same?

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01:17пожаловаться #19

Rajkarn in rtl-sdr

Can

its stands for low noise amplifier basically pre-amp it makes increase the dbm of signals

thank you🙏🙏🙏

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01:17пожаловаться #20