Wednesday, December 26, 2007

Getting a VHF Rig!

Hey!



I am finally getting a VHF rig after much pushing around. The Rig ( A KYD TK-750A) is on its way from Bangalore! Here Is a Picture with all specs...covers the whole VHF spectrum!!!





Thanks to VU2POP (Prathap) ,VU3KCA (Keerthy) ,VU3TLR (Sujay) ,VU3UBR(Shyam), VU3HMU (Barath....Yes he is finally Licensed) !!!!

Drop a Call on 2 meters (Main repeater is on 145.175 600 Positive Shift)

73 !

Ragav

Broadcast SDR receiver !

Hello People!

I received these plans for a Broadcast Software Defined Radio Receiver from OM Sarma In Hyderabad. It Uses a LC tuned VFO to cover 3-16 Mhz. Although this can be used to tune to Amateur radio transmissions it will be difficult to fine tune into a signal....

Use One of the following sofwares to decode the signals:

Here are the files:

Three Cheers for VU3WJM OM Rahul for the design!!!

Will be making this soon!

73's

Ragav

Monday, December 17, 2007

RX 20 and The Signal Gen Project

Hello!



Here are the schematics of the RF gen which is a PLL VCO . The original circuit was designed by KD1JV.

The RF gen proves to be a cheap source of signal for checking your homebrew Receiver.

Here is the documentation for the RX-20 circuit.

more up in next post!!!

73's

Ragav

Tuesday, December 11, 2007

Hamfest India - 2007

Hello!



I came home a couple of days back from Guntur after attending the much awaited HamFest India '07. I really appreciate VU3 RSB OM Sharath Babu for organizing this hamfest and for also personally seeing to it that all delegates were happy throughout the visit.

The photos can be seen over here

Had a Great Eyeball with VU2POP,VU3KCA,VU2RMU,VU3URJ,VU3HDK and a lot of other Hams....Best part is I got an eyeball with ex.VU2FAX OM Farhan!!

73

ragav