[hpsdr] Penelope ALC
Phil Harman
phil at pharman.org
Fri Oct 16 21:47:21 PDT 2009
Hi Tokio,
What PC software are you using - PowerSDR? If so this has a compressor and ALC built in that you may want to experiment with.
73's Phil...VK6APH
----- Original Message -----
From: ENDO
To: hpsdr at lists.openhpsdr.org
Sent: Saturday, October 17, 2009 12:38 PM
Subject: [hpsdr] Penelope ALC
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Hi All,
This Saturday morning, I measured Penelope transmission.
During this, I found the the noise boost by Spectrum Analyser;
SSB Transmission with 1KHz tone the noise leve of Penelope is around -70dB down the the tone. No input of tone the noise level rises by 20dB.
The tone level is to get the full power of Penelope.
Is this due to ALC? Dows somebody let me know the mechanism Of Penelope ALC?
Tokio ENDO
JA1CCA
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