Re: [softrock40] Softrock Lite II 8.83 MHz parts value discrepancies
----- Original Message -----
From: "ve9xyz" <myfamilydotcom@...>
Sent: Monday, December 31, 2012 11:53 PM
Subject: [softrock40] Softrock Lite II 8.83 MHz parts value discrepancies
>I have built the Softrock Lite II 8.83 MHz IF receiver and am troubleshooting it - one thing I noticed is that there are 3
>different sets of parts values in circulation for this particular application:
Providing what you list is designed for the required frequency then there will be no difference.
These parts are not critical.
73 Alan G4ZFQ
> 1. Tony's June 16, 2011 message on the subject to this NG specified:
> L1 = 30T #30 on T25-2 core
> C3 = 100 pf
> C4 = 1500 pf
> 2. The Special Build Instructions linked at the bottom of the "SoftRock Lite II Combined Receiver Kit" order pages says:
> L1 = 37T #30 on T30-6 core
> C3 = 68 pf
> C4 = 1000 pf
> T1 = 10T/5T bifilar #30 om T30-6 core
> 3. The "Component values for Specific IF Applications" page 2/3 linked from the WB5RVZ build detail site lists:
> L1 = 31T #30 on T30-2 winding
> C3 = 82 pf
> C4 = 1200 pf
> T1 = 8T/4T bifilar #30 om T30-2 core
> My toroid cores were yellow, and I built my kit around the guidelines in #2 above. What is the latest guideline on the right
> combination of parts, or does it matter much?
> If there are others who have built the 8.83 MHz version succesfully that would like to help me, I'd appreciate heqaring from you.