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1. [Amps] SB220 - 10 Metre input coil adjustment (score: 1)
Author: "Sam Ferris" <ve5sf@sasktel.net>
Date: Sat, 1 Jan 2022 14:04:07 -0600
Wonder if anyone can tell me how sensitive/sharp the 10 metre input tuning coil tuning is on a SB220. I am repairing an SB220 for a fellow ham and when I received the amp the central tuning slug for
/archives//html/Amps/2022-01/msg00001.html (8,539 bytes)

2. [Amps] FW: SB220 - 10 Metre input coil adjustment (score: 1)
Author: "Sam Ferris" <ve5sf@sasktel.net>
Date: Sat, 1 Jan 2022 14:54:15 -0600
Hello Gudguyham. I am seeing an input SWR of 1.4:1 at 28.005 and it rises to about 3:1 at 28.700. On the input side it is above 1.5:1 staring at 28050 MHz. No input SWR dip between 28005 and 28050 ju
/archives//html/Amps/2022-01/msg00005.html (10,768 bytes)

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