[Elecraft] OT Wullenweber Array

2006-12-02 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 The Wullenweber Array is a white elephant by todays standards. Arrays like these are being replaced by modern DSP DF arrays. Modern DF arrays can fix a position from a single location. Modern DF arrays measure the phase differences very accurately and

[Elecraft] K2 in 19inch Rack?

2006-12-25 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Has anyone attempted mounting a K2 into a 19 inch rack case either with or without the case? Its something i am contemplating doing. This might be a kit suggestion idea for Elecraft. A new front panel design that will mount in a 19 inch rack case. It

[Elecraft] Bandpass Filters

2007-01-05 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 This link might be of interest to you. http://www.bobsamerica.com/swl Endless data for building a receive preselector, that could easily be bypassed on transmit. While bandpass filters maybe offer better covenience and performance to signals outsi

[Elecraft] K3 S meter

2007-04-29 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Is the K3's S meter calibrated, or is there some provision for storing a S meter calibration table? Craig VK3HE -BEGIN PGP SIGNATURE- Note: This signature can be verified at https://www.hushtools.com/verify Version: Hush 2.5 wpwEAQECAAYFAkY

[Elecraft] K3 TX IMD

2007-04-30 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I was intrigued by Johns KI6WX comments on the K3's transmitter design. Quote The K3 is designed to not only receive signals in a noisy RF environment, but also to generate a much cleaner signal in transmit How good is the transmitter IMD performan

[Elecraft] When S-Meters are Useful (WAS: When do you use fast AGC?)

2006-10-17 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I also looked for a solution to the S meter calibration problem. I discussed the problem with Greg Ordy w8wwv Author of the great program called S meter light. Unfortunately the K2 does not return 8 data bits via the serial port so the calibration acc

Re: [Elecraft] When S-Meters are Useful (WAS: When do you use fast AGC?)

2006-10-18 Thread charliedelta
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I would be the first to order a unit Jack Theres some excellent plotting software just waiting for a S meter interface as you describe. http://www.g4hfq.co.uk/plphelp/plphelp.htm Theres little alternative available for those seeking a accurate S met