RadioBanter

RadioBanter (https://www.radiobanter.com/)
-   Homebrew (https://www.radiobanter.com/homebrew/)
-   -   Calculating noise figure from kTo (https://www.radiobanter.com/homebrew/21221-calculating-noise-figure-kto.html)

J M Noeding September 18th 03 09:43 PM

Calculating noise figure from kTo
 
Hi

just curious, have some receiver data with stated sensitivity of
50kTo, 200kTo and 500 kTo.
Is it some easy way to go from one to another? RX bandwidth is 1MHz
(some old radars)

Jan-Martin
LA8AK http://home.online.no/~la8ak/k51.htm
--
remove ,xnd to reply (Spam precaution!)

Dr. Grok September 19th 03 01:00 AM

In article , wrote:
Hi

just curious, have some receiver data with stated sensitivity of
50kTo, 200kTo and 500 kTo.
Is it some easy way to go from one to another? RX bandwidth is 1MHz
(some old radars)

Jan-Martin
LA8AK http://home.online.no/~la8ak/k51.htm



F (dB) = 10*log[1 + (T/290)] T in degrees K; log is base 10

Dr. Grok September 19th 03 01:00 AM

In article , wrote:
Hi

just curious, have some receiver data with stated sensitivity of
50kTo, 200kTo and 500 kTo.
Is it some easy way to go from one to another? RX bandwidth is 1MHz
(some old radars)

Jan-Martin
LA8AK http://home.online.no/~la8ak/k51.htm



F (dB) = 10*log[1 + (T/290)] T in degrees K; log is base 10


All times are GMT +1. The time now is 11:01 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
RadioBanter.com