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| To: | [email protected] |
|---|---|
| Subject: | Re: LF: RE:G4HUP aerial current meter |
| From: | Jacek Lipkowski <[email protected]> |
| Date: | Fri, 4 Aug 2017 23:53:06 +0200 (CEST) |
| In-reply-to: | <0883B95D3F4D417F975C59A900E1A838@gnat> |
| References: | <0883B95D3F4D417F975C59A900E1A838@gnat> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
| User-agent: | Alpine 2.11 (DEB 23 2013-08-11) |
On Fri, 4 Aug 2017, Alan Melia wrote: It has just occured to me that the 1A range may not be high enough for some of the LF QRO merchants. for qro you can buy cheap ex-warsaw pact "antenna equivalent". these are boxes which have an rf thermocouple ammeter (3A or 10A), and RC in series (usually 10ohm and 68pF, which simulates a 4m rod antenna). these were used for silent tuning of transmitters. description here: https://klubnl.pl/wpr/en/index.php/2017/08/04/ekwiwalent-anteny-4m/ they do appear from time to time, i got mine for 50zl (abt 12 euro) VY 73 Jacek / SQ5BPF |
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