The usual cause of failure to receive DUV is filtering which cuts off the low frequencies. What radio are you using, and where are you getting the audio? The source you need is usually labeled 9600 baud in a conventional rig.
73,
Alan WA4SCA
<-----Original Message----- <From: AMSAT-BB [mailto:amsat-bb-bounces@amsat.org] On Behalf Of Francis <Geraci <Sent: Tuesday, January 29, 2019 10:06 AM <To: Suryono Adisoemarta via AMSAT-BB amsat-bb@amsat.org <Subject: [amsat-bb] DUV reception < <I believe I read, awhile ago, when RXing the FM birds, DO NOT have the <"squelch". <I believe I may have had mine open, and did not get any data. <And thoughts ? <W1FXX <_______________________________________________ <Sent via AMSAT-BB@amsat.org. AMSAT-NA makes this open forum available <to all interested persons worldwide without requiring membership. Opinions <expressed <are solely those of the author, and do not reflect the official views of AMSAT- <NA. <Not an AMSAT-NA member? Join now to support the amateur satellite <program! <Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb