In a message dated 17/07/2004 20:32:33 GMT Standard Time, [email protected] writes: Any thoughts on if a matching transformer should 'click' when the key is released... Obviously it is likely an ind
In a message dated 18/07/2004 06:43:33 GMT Standard Time, [email protected] writes: Hi David, What would you recommend for a supply voltage with 500v FET's in your Quarter Kilowatt linear amp d
I was saddened to read the following news on the AMSAT reflector today. Ian was an true LF enthusiast with a presence on both 136 and 73kHz. I'm sure we will miss his unique humour and contributions
I recall seeing several mails in the past talking about large verticals lifted by balloons. The problem was always where to buy the gas. While searching around earlier today I found a UK stockist of
In a message dated 27/08/2004 08:28:56 GMT Standard Time, [email protected] writes: The latest Maplin Catalogue is now offering a gas cylinder and 30 balloons for £39. As a matter of interest you m
Joe and group, > > copied VO1NA last night here in Germany. The picture contains the > signal 0358z-0430z. Hmmmm. 10th Sept 04 is the 4th anniversary of the first amateur 136k getting across to NA. (
In a message dated 17/09/2004 14:14:54 GMT Standard Time, [email protected] writes: Dear LF Group, I have been considering purchasing the SRA-8 for the first mixer in a new LF receiver I am designing. Th
In a message dated 05/10/2004 15:11:00 GMT Standard Time, [email protected] writes: Signal of VO1NA was much poorer than the previous nights here in JO52ho. Copied the full callsign 2300-0030 UTC a
Dear all. I received the following, as yet unconfirmed message, via the AMSAT BB today. Message: 7 Date: Wed, 6 Oct 2004 14:35:02 -0400 From: "Martha" <[email protected]> Subject: [amsat-bb] SK I h
In a message dated 18/10/2004 12:05:45 GMT Standard Time, [email protected] writes: Well, I lied in the title to grab your attention, but for those that don't know, the RSGB HF Convention ne
In a message dated 21/10/2004 22:27:41 GMT Standard Time, [email protected] writes: Hi all conditions to me look fair tonight, I switched on at 2200z and almost immediately picked up a good s
I've received a request from Albert PA0A for circuit details of the Decca 5501. I've looked, but can not find the circuit. Can anyone help? [email protected] Hallo David, I hope you are able
In a message dated 02/11/2004 12:24:00 GMT Standard Time, [email protected] writes: I don't think a Loran station in the central UK would be a total disaster for LF; you could still use narrow-b
Hello group. The following appeared a few days ago but has not yet been posted here. Congratulations to John and Warren on the QSO and Jay for the recording. 73 David First US 137kHz QSO. John Andrew
Hi all. I had a call from Bob G8RW a day or so ago. He reports that the local noise source that caused him to leave the band 2 years ago has disappeared just as quickly as it arrived. He has been lis
In a message dated 04/12/2004 04:46:37 GMT Standard Time, [email protected] writes: I just completed a fine crossband QSO with K0MVJ in Duluth, MN (approx 1400 miles). He was on 80m CW and listenin
Hello. I'm trying to produce a small PSK31 beacon on a PIC chip using one port (and an XOR gate) to initiate phase change, and others to control the mark space ratio for driving a class D amplifier f
Hi all. Just a brief note for anyone who may wish to use the 1 pulse per second output from a GPS receiver. RF Solutions appear to have something listed at £46 less antenna that has a pps output. Pit
In a message dated 24/12/2004 15:06:53 GMT Standard Time, [email protected] writes: Brian, Thank you for the capture! I'm very pleased with the results. I just acquired a Decca Tx, and it will take a
In a message dated 24/12/2004 16:19:28 GMT Standard Time, [email protected] writes: David, I checked the AMRAD site, technically the Bobek award is for "The LF Transatlantic Challenge is pair of Trop