Saturday, February 12, 2011

Re: [HamBrewers] 2M VHF [1 Attachment]

 
[Attachment(s) from Mathew P.C included below]

Hi ,
Attached, please find, the coil data for 2M VHF by vu2EM, which uses the ckt by VU2IF.
I have constructed two nos. of the transceiver and they are still in use with excellent result. The only problem with the rig is that it has only two channels, 145.5 and 145.2MHz.
I am very glad to share my experience with the home brewing.

vu2mtw (P.C.Mathew)

--- On Fri, 11/2/11, sambhu <sambhu_ec@yahoo.com> wrote:

From: sambhu <sambhu_ec@yahoo.com>
Subject: [HamBrewers] 2M VHF
To: HamBrewers@yahoogroups.com
Date: Friday, 11 February, 2011, 2:12 PM

Hello Friends,

I want to build a 2m receiver..I have decided to follow the architecture of VU2IF 2m vhf transceiver. But over the internet i cant find the RX coil data. Only the coils in the TX portion is described in the PDF available in internet.

if somebody has the winding details of coils in RX portion, then kindly share with me


By the way i will explain a bit about my idea..
1. RF amp using BF 988
2. Mixer using the same DG MOSFET
3. FM IF using MC3359
4. A PLL oscillator designed around a PIC and LMX 2306 or ADF 4116
5. AF amp TBA 810

Waiting for your help,
Thanking in advance



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Attachment(s) from Mathew P.C

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