Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Expeditions & Passions

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 01-20-2019, 09:33 PM
Titan1a Titan1a is offline
VideoKarma Member
 
Join Date: Apr 2015
Location: Plattsmouth, NE 68048
Posts: 738
There once was a CQUAM adapter for these and other brands of receivers on Ebay. I still have one.
__________________
Rick (Sparks) Ethridge
Reply With Quote
  #2  
Old 02-19-2019, 09:32 PM
svhs's Avatar
svhs svhs is offline
DIGITRON
 
Join Date: Jan 2019
Location: MULTIPLEX TV SOUND CATV;AIR;MTS;PCM;XDS-cc;vps;pdc;txt
Posts: 174
Thumbs up

Quote:
Originally Posted by Titan1a View Post
There once was a CQUAM adapter for these and other brands of receivers on Ebay. I still have one.
http://rf-circuit-schematic.blogspot...r-mc13028.htmlhttp://www.aspisys.com/dqam.htmThis electronic circuit is AM stereo decoder that accepts the signal from the IF of a receiver (450 or 455 KHz) and decodes stereo medium wave broadcasts.
It operates at 8-15VDC and provides standard level left and right audio output for direct connection to the audio amplifier.

It may be used to support 30Hz-15KHz audio but it depends on the bandwidth of the receiver's IF.

Read more: http://rf-circuit-schematic.blogspot...#ixzz5g2Skh9Xdhttp://meduci.com/Rich Modafferi built his "connect to any radio" AM stereo decoder enclosure to house his meduci AM_ST decoder board, which complements his tube-based AM stereo C-QuAM transmitter. Rich also used his Sencore SG80 stereo generator for testing purposes. His enclosure has inputs for 455 kHz I.F and a level control is provided for adjusting this I.F input. There are both BNC and RCA I.F input jacks, and fixed and variable audio level outputs. Single indicator lamp functions for "power" and "stereo", glowing dim on power, and full bright for AM C-QuAM stereo lock.
__________________
hi
i am
Visual
http://www.videokarma.org/member.php?u=71610

Last edited by svhs; 07-24-2019 at 01:05 AM.
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 11:16 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.