| To: | TenTec@contesting.com |
|---|---|
| Subject: | Re: [TenTec] Preselectors for SDR |
| From: | "Jim M. via TenTec" <tentec@contesting.com> |
| Reply-to: | Discussion of Ten-Tec Equipment <tentec@contesting.com> |
| Date: | Sat, 17 Sep 2016 08:34:15 -0400 |
| List-post: | <tentec@contesting.com">mailto:tentec@contesting.com> |
The engineers at Collins knew the value and need for good receiver Preselectors when they designed the R-390 family in the 50's and 60's. A bank of tuned circuits mechanically track received frequency via mechanical gears and cams. Still one of the best performing HF receivers around. Jim N4BE Sent from my iPad _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [TenTec] Paragon tuning knob needed, Vic Klein |
|---|---|
| Next by Date: | Re: [TenTec] Paragon tuning knob needed., Clayton Brantley via TenTec |
| Previous by Thread: | Re: [TenTec] Paragon tuning knob needed, Vic Klein |
| Next by Thread: | Re: [TenTec] Preselectors for SDR, Chris Howard w0ep |
| Indexes: | [Date] [Thread] [Top] [All Lists] |