[ICOM] SP20

[Jim Hargrave]

The user manual w/schematic is available for download at:

http://safemanuals.com/user-guide-instructions-owner-manual/ICOM/SP-20-_E


   * 73's Jim W5IFP *


   >-----Original Message-----
   >From: icom-bounces at mailman.qth.net
   >[mailto:icom-bounces at mailman.qth.net]On Behalf Of Will
   >Sent: Wednesday, October 15, 2008 3:36 PM
   >To: Icom at mailman.qth.net
   >Subject: [ICOM] SP20
   >
   >
   >I was fortunate enough, (or at least I thought I was), to have
   >picked up a
   >second hand SP20 speaker. Hooked it up to the output of my
   >beautiful IC765
   >and opened my ears. Sounded splendid. Problem: When I select
   >any of the four
   >filter options, the audio from the speaker dies away and I then
   >have to give
   >the audio gain control a quick burst to get it back again. The
   >audio then
   >sounds somewhat distorted until I release the selected filter button and
   >give the AF Gain a quick tweak ? Without selecting any of the
   >filter options
   >the audio output from this speaker is pretty good. This audio
   >fading/distortion happens each and every time I select one of the filter
   >options on the speaker. Any ideas ? Does anyone have a
   >schematic for this
   >beast ?? regards Will / GM0HKS
   >
   >--
   >"never look at a data problem on a Friday, it could spoil your whole
   >weekend"
   >----
   >Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
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   >