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Total 147 documents matching your query.

141. LF: AR88D RX (score: 1)
Author: "g3kev" <[email protected]>
Date: Wed, 24 May 2000 19:00:03 +0000
In the receiver debate recently, someone mentioned that the RCA AR88D receiver was a Diversity receiver. This is not the case. The receiver is a stand alone single receiver and covers the range 535 k
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-05/msg00363.html (8,348 bytes)

142. LF: communications systems (score: 1)
Author: "g3kev" <[email protected]>
Date: Sat, 03 Jun 2000 10:09:09 +0000
Having read and studied many messages lately about various modes and advantages of one over another. BPSK, PSK31, SLOW CW, NORMAL CW etc My conclusion like I have always stated is that NORMAL CW or S
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-06/msg00045.html (10,360 bytes)

143. LF: MODES AND ANTENNAS (score: 1)
Author: "g3kev" <[email protected]>
Date: Sat, 03 Jun 2000 14:57:58 +0000
There is such a diverse opinion about antennas both little and large and modes one versus the other that the best course of action is for each individual to build and use what they think is best for
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-06/msg00046.html (8,394 bytes)

144. LF: communications systems (score: 1)
Author: "g3kev" <[email protected]>
Date: Sun, 04 Jun 2000 13:44:19 +0000
Having read and studied many messages lately about various modes and advantages of one over another. BPSK, PSK31, SLOW CW, NORMAL CW etc My conclusion like I have always stated is that NORMAL CW or S
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-06/msg00060.html (10,389 bytes)

145. Re: LF: Re: Aerial tests (score: 1)
Author: "g3kev" <[email protected]>
Date: Sun, 04 Jun 2000 13:58:43 +0000
Dear LF Group, Some comments on G3JKV's recent E-mail - I calculated the ERP on the basis of the measured antenna current and estimated radiation resistance of the two antennas. Part of the reasonin
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-06/msg00061.html (10,500 bytes)

146. Re: LF: Re: Copying CW (score: 1)
Author: "g3kev" <[email protected]>
Date: Tue, 06 Jun 2000 16:37:38 +0000
To All from PA0SE I have tested "pseudo-stereophonic" reception of CW by feeding the halves of a stereo headphone via series tuned circuits resonating at 1002 and 842Hz (922 ± 80Hz) respectively. At
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-06/msg00101.html (10,781 bytes)

147. LF: Sounder (score: 1)
Author: "g3kev" <[email protected]>
Date: Thu, 08 Jun 2000 12:51:03 +0000
There is an on/off (A1A)keyed reversals transmission on 138.15 khz. This is possibly a fixed frequency ionospheric sounder. I could also hear it in GI. Can anyone else hear it ? de G3KEV
/rsgb_lf_group-archives/html/rsgb_lf_group/2000-06/msg00108.html (7,703 bytes)


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