Return to KLUBNL.PL main page

Search String: Display: Description: Sort:

Results:

References: [ +from:[email protected]: 216 ]

Total 216 documents matching your query.

101. Re: LF: QRPPPPPPPPP (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Thu, 13 Dec 2001 19:09:32 +0000
Pull the other one Walter. I bet you had a couple of 813s on the end! 73, Tom 'OLB In message <[email protected]>, Walter Blanchard <[email protected]> writes Real QR
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00363.html (8,656 bytes)

102. Re: LF: chips (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Thu, 13 Dec 2001 19:11:53 +0000
Just the sort of acknowledgement I expected from this individual. In message <[email protected]>, gii3kev <[email protected]> writes Thanks to all that offered informa
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00364.html (9,078 bytes)

103. Re: LF: Chips (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Thu, 13 Dec 2001 10:33:31 +0000
The other method is to use a phase-locked-loop: VCO at output frequency, divided down to the source frequency, phase compared with the source, phase comparator output controls the VCO via a loop filt
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00382.html (10,198 bytes)

104. Re: LF: TS850s (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Thu, 31 Jan 2002 08:21:40 +0000
Wil Yes, I had the exact same problem a while ago on my TS850SAT, but it quickly cured itself! 73, Tom G3OLB writes Dear group I have problems listening on LF the last weeks. My TS850s is providing m
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00007.html (8,692 bytes)

105. LF: PSU Repair (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Sun, 27 Jan 2002 12:08:46 +0000
Hello LF folk, Does anyone out there have a circuit diagram for a Manson EP925 Power Supply (now known as the Palstar PS30)? This is the 3-15V @ 25/30 amp unit and mine has developed an intermittent
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00068.html (7,612 bytes)

106. LF: LF Handbook (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Mon, 14 Jan 2002 16:10:56 +0000
Dear LF Group Someone gave me a Christmas present of the excellent 'Low Frequency Experimenter's Handbook' by Peter Dodd G3LDO which is full of technical advice and practical construction articles fo
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00337.html (8,350 bytes)

107. Re: LF: Re: RE: Re: Trees as antenna supports (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Tue, 12 Mar 2002 17:23:01 +0000
One thing puzzles me Bill, if you are slinging wires over the tops of trees which are close together, how are you adequately insulating the wire from the branches? My 1100 ft long wire is carefully s
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-03/msg00190.html (9,564 bytes)

108. Re: LF: RE: Re: Trees as antenna supports (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Tue, 12 Mar 2002 11:40:23 +0000
Bill, The spool that I have of the stuff is about 120 ft which is not quite long enough, but it is freely available in sports/angling shops over here. 73, Tom
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-03/msg00193.html (8,757 bytes)

109. LF: Trees as antenna supports (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Mon, 11 Mar 2002 09:11:49 +0000
Dear LFers Just a few more words of advice to the would-be Robin Hoods or Davids (as in vs. Goliath) amongst us. 1) Use a proper lead weight with an eye in it instead of a steel nut. These are obtain
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-03/msg00210.html (9,184 bytes)

110. LF: G4CNN (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Wed, 6 Mar 2002 10:50:05 +0000
John G4CNN 73, Tom G3OLB
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-03/msg00264.html (7,428 bytes)

111. Re: LF: Antenna experiments (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Tue, 5 Mar 2002 07:44:33 +0000
Hello John G4CNN I only heard you briefly last week end when I managed to have a break from pruning trees, but your signal sounded stronger than I remember it. I'm sure there is an obvious answer, bu
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-03/msg00273.html (8,180 bytes)

112. Re: LF: Chirpy-puzzle (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Mon, 4 Mar 2002 07:59:35 +0000
Uwe Are you by any chance the Uwe Janssen who I met in Las Vegas last October and previously in Amsterdam? 73, Tom G3OLB see attachment: which of the pics do you interprete as 5Hz- and which as 10Hz-
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-03/msg00287.html (8,690 bytes)

113. LF: It's up - No it's down or Antenna going on (????) (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Mon, 29 Apr 2002 20:20:34 +0100
John G4CNN Does this mean I need to schedule another visit or is the halyard still over the tree? 73, Tom G3OLB
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-04/msg00012.html (8,412 bytes)

114. LF: Cheap PSU (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Wed, 17 Apr 2002 10:14:03 +0100
If anyone is looking for a low cost high current power supply, Mainline (0870 241 0810) have some small SMPSUs rated at 12V / 25 amps for GBP16 or two for GBP30 including VAT. I bought 2 of these and
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-04/msg00104.html (7,599 bytes)

115. Re: LF: Decca component (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Fri, 31 May 2002 08:54:05 +0100
I reckon the use of those 'MOV's in the Decca is a bit belt-and-braces anyway because both output ports are diode clamped to positive and negative rails. Maybe they are faster than the diodes and pro
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-05/msg00003.html (9,745 bytes)

116. Re: LF: Re: Decca component (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Mon, 27 May 2002 07:47:08 +0100
Mike Further to my previous message, my full-bridge PA uses 500 volt FETs (STW20NB50) and runs with a supply of 80 volts on load, 100V off load, so you may want to use a slightly lower voltage varist
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-05/msg00004.html (8,223 bytes)

117. Re: LF: Decca component (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Tue, 28 May 2002 06:46:14 +0100
What's an 'MOV'?
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-05/msg00023.html (9,544 bytes)

118. Re: LF: Decca component (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Sun, 26 May 2002 20:46:26 +0100
Mike These are 'varistors' or voltage dependant resistors which are used as transient suppressors. In my 'chinese copy' of the Decca bridge PA, I used a 200 volt, 8 Kilo-amp, 85 Joule device availabl
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-05/msg00033.html (10,078 bytes)

119. LF: Delivery Notification: Delivery has been delayed (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Sun, 12 May 2002 08:26:54 +0100
John G4CNN - I failed twice to send direct e-mails to both .excite and .go. Hello John I have only just read your message . Perhaps I can bring the catapult with me next week and we could give it ano
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-05/msg00151.html (8,409 bytes)

120. Re: LF: Activity 1-2 June (score: 1)
Author: "Tom Boucher" <[email protected]>
Date: Wed, 5 Jun 2002 06:44:19 +0100
Must haver been an imposter. His name is Rod!
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-06/msg00108.html (8,138 bytes)


This search system is powered by Namazu