| To: | amps@contesting.com |
|---|---|
| Subject: | Re: [Amps] 1:9 un-un for grid driven tetrode |
| From: | Steve Thompson <g8gsq72@gmail.com> |
| Date: | Mon, 25 Oct 2021 17:33:15 +0100 |
| List-post: | <mailto:amps@contesting.com> |
> On 10/25/2021 12:31 AM, Steve wrote: > > Doesn't a coil in parallel with the 450ohms to cancel the tube's > capacitance mess things up at lower frequencies? What's the Cin? > > > Study resonance. > > 73, Jim K9YC What's the impedance of a parallel tuned circuit at frequencies well below resonance? Steve G8GSQ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [Amps] Amps Digest, Vol 226, Issue 23, Alan Ibbetson |
|---|---|
| Next by Date: | Re: [Amps] 1:9 un-un for grid driven tetrode, paul |
| Previous by Thread: | Re: [Amps] 1:9 un-un for grid driven tetrode, Jim Brown |
| Next by Thread: | Re: [Amps] Amps Digest, Vol 226, Issue 23, Alan Ibbetson |
| Indexes: | [Date] [Thread] [Top] [All Lists] |