开云体育

At my age with one bum hand and eyesight, that's why I try to avoid the small screen and tiny virtual keyboard of a smart phone. I really try to use my smart phone as a phone only. But I do understand its appeal to the younger folks.

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From: [email protected] <[email protected]> on behalf of David Wilcox K8WPE via groups.io <Djwilcox01@...>
Sent: Friday, January 7, 2022 05:57
To: [email protected] <[email protected]>
Subject: Re: [nanovna-users] Tip Of The Day

As a ham radio operator isn’t this the main reason why you bought a smart phone?

David J. Wilcox’s iPad

On Jan 6, 2022, at 11:20 AM, N5SE <bwmoore@...> wrote:

?Great magnifier! Make counting turns easy when winding very small toroids. Scan the toroid at 200 to 400 dpi. Blow the scanned image up on your monitor. Then easily count the turns. The attached image is a FT37-2 with 28 turns of 30 gauge wire and 4 turns of 27 gauge wire. This trick works to inspect any small flater object.