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References: [ +from:[email protected]: 11 ]

Total 11 documents matching your query.

1. Re: LF: PSK31 (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Wed, 24 Feb 1999 12:09:04 +0000
Dave, I've been PSK31'ing on HF for the last couple of days so will listen for you. My 136KHz linear won't be ready for another couple of weeks though. Let me know when you plan to be on next. Martin
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00034.html (9,313 bytes)

2. LF: PSK31 (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Thu, 25 Feb 1999 09:30:53 +0000
Copied Dave G3YXM's BPSK 100% at 5 Watts output last night. The signal was just perceptible by ear. Martin G4FKK Carshalton Surrey.
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-02/msg00044.html (8,355 bytes)

3. Re: LF: Noise problems (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Fri, 04 Jun 1999 08:30:31 +0100
If the noise is interfering with broadcast services designed to be received in your area then the RIS should be interested in helping you out. If you have problems with them, give me a ring and I mig
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-06/msg00019.html (10,613 bytes)

4. Re: LF: 73 kHz Activity (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Mon, 31 Jan 2000 13:03:51 +0000
I've got the day off work on Tuesday so let me know when you're likely to be on and I'll take a listen. I suspect you won't hear my Watt or so of 73kHz but you never know!! Martin G4FKK "Graham Phill
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-01/msg00365.html (8,403 bytes)

5. Re: LF: DDS Board - Anyone interested ? (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Thu, 25 May 2000 10:19:22 +0100
Andy, Yes please! Martin G4FKK Talbot Andrew <[email protected]> 05/25 9:43 am >>> I am considering bulk manufacture of a Printed Circuit Board for the AD9850 DDS chip. The design has already been
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00368.html (9,829 bytes)

6. Re: LF: CW etc (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Wed, 31 Jan 2001 10:23:17 +0000
I was taught that the term CW (Continuous Wave), was coined to differentiate between the 'pure' oscillations generated by valves or HF rotary generators and the quenched or interrupted oscillations g
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-01/msg00033.html (12,732 bytes)

7. Re: LF: LF digest (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Mon, 26 Feb 2001 10:51:25 +0000
OK on NetScape 4.7 Martin G4FKK "g3ldo" <[email protected]> 23 February 2001 21:51:39 >>> I have made a start on the digest of technical material on the e-mail reflector. This first bit concerns a
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-02/msg00041.html (8,797 bytes)

8. LF: Re: GBR is 75 (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Tue, 29 May 2001 14:37:56 +0100
Anyone doing a .WAV file for those of us at the salt mines? 73 Martin G4FKK
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-05/msg00033.html (7,324 bytes)

9. Re: LF: Which effect is this? (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Tue, 09 Oct 2001 10:21:09 +0100
I'd always assumed it was simply the receiving aerial being detuned by the bridge. I once retuned my 160m mobile aerial under a similar 'obstruction' and I could hear signals again. Just a thought. C
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-10/msg00283.html (8,940 bytes)

10. Re: LF: RE: SMT Devices (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Fri, 25 Jan 2002 10:09:34 +0000
Andy: There was a techniques described a couple of years ago for using these chips dead bug style. Mount the chip upside down on a piece of unetched PCB. Bend the grounding pins down and solder direc
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00100.html (9,699 bytes)

11. Re: LF: Jason Test (score: 1)
Author: "Martin Charman" <[email protected]>
Date: Fri, 25 Jan 2002 08:11:20 +0000
Walter, Received last nights' 2W tests 100% using my special 12 inch piece of wire fed into a deaf IC756 through 300 feet of coax complete with no pre-amp or pre-selection. This plus my 166MHz PC mus
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00102.html (10,027 bytes)


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