PHRK mjesto gdje QSO ima manje QRMa

by **9a4db** » Fri Sep 09, 2016 10:18 pm

And now, something ....

Kaže meni frend evo ti jedna "Ruska" cijev, tu mi samo smeta po škafetu...

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: EF50_2.jpg (84.73 KiB) Viewed 6133 times

Kada ono CV1091, servisna verzija famozne EF50 koja je odigrala ključnu ulogu
u obrani Britanije od Luftwafe početkom WWII...
Više na linku ->
http://www.pyetelecomhistory.org/prodhi ... 939_-_1946
&
http://www.dos4ever.com/EF50/EF50.html

by **9a4db** » Tue Sep 13, 2016 12:04 pm

Puno, puno starih časopisa u pdf-u
http://www.americanradiohistory.com/index.htm

by **9a4db** » Wed Sep 14, 2016 8:54 am

http://www.richardsonrfpd.com/Pages/Pro ... =Messenger
1,5 KW za 250 USD na 50V DC

by **9a4db** » Sat Sep 17, 2016 11:52 am

Jedna zaista uzorna samo-gradnja bez štampe, kapa dolje...
https://aa7ee.wordpress.com/2016/09/09/ ... t-for-20m/

by **9a4db** » Wed Oct 26, 2016 10:27 pm

Zanimljiva žičana antena... multiband...

http://hamwaves.com/cl-ocfd/en/index.html

80, 40, 30, 20, 15 & 10m coverage

by **9a4db** » Sat Oct 29, 2016 2:28 pm

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Teknika narodu....
sin me oveselio novim PCom koji je pod Ubuntu 16.04 operativnim sistemom

Stoga evo i nova verzija CubicSDR 0.2.0 sa dva SDRa odjednom. Jedan SDRPlay sempla 5-8MHz
a drugi RTL-SDR do 2,5 MHz odjednom....
Ne vjerujete !?

Slike govore tisuću riječi... (desni miš, pa View Image, za pregledati čitavu sliku)

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by **9a4db** » Tue Nov 22, 2016 9:18 am

RSP2 dostupan ! (10 kHz - 2 GHz)

RSP2 Pricing – $169 (£156 inc VAT in EU) plus shipping – INCLUDES SDRuno!

The RSP2 covers the radio spectrum from 1kHz (VLF) to 2GHz (Microwaves) with up to a massive 10MHz bandwidth.

http://www.sdrplay.com/docs/RSP2_Datasheet.pdf

by **9a4db** » Mon Dec 05, 2016 8:27 pm

9a4db wrote:http://www.richardsonrfpd.com/Pages/Product-Details.aspx?productId=1224857&utm_campaign=NXP-MRF1K50&utm_source=MWJ&utm_medium=Messenger
1,5 KW za 250 USD na 50V DC

Specifikacije u pdf formatu....
http://www.nxp.com/assets/documents/dat ... f?&pspll=1