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Total 3 documents matching your query.

1. [Amps] Duobanding a SB220 for 6m and 4m (score: 1)
Author: Ian Roberts <itrmail2003@yahoo.com>
Date: Wed, 17 Aug 2011 12:14:07 -0700 (PDT)
G'day, My SB220 is currently operating on HF and 6m (10 band was pinched and realigned) but was not optimised - gain is around 7x on 6m. This exceeds the max in ZS when driven by an IC-746 so there w
/archives//html/Amps/2011-08/msg00076.html (9,608 bytes)

2. [Amps] MRF141g amp kit offered by CCI (score: 1)
Author: Ian Roberts <itrmail2003@yahoo.com>
Date: Mon, 22 Aug 2011 02:06:08 -0700 (PDT)
Does anyone have experience using this Motorola RF power MOSFET device in the kit AR313 300W offered by Communication Concepts, Inc? The appeal is the broadband capability across 10MHz to 150 MHz. Th
/archives//html/Amps/2011-08/msg00138.html (8,817 bytes)

3. Re: [Amps] MRF141g amp kit offered by CCI (score: 1)
Author: Ian Roberts <itrmail2003@yahoo.com>
Date: Tue, 23 Aug 2011 04:03:51 -0700 (PDT)
Hello Han, Pity the frequency used was not mentioned. Your amp is running at 7.5/300W = 16dB power gain (also achieved in the application note), which is way too high and could account for the instab
/archives//html/Amps/2011-08/msg00153.html (11,348 bytes)

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