Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 9/27/83; site hplabs.UUCP Path: utzoo!linus!philabs!cmcl2!seismo!hao!hplabs!piety From: piety@hplabs.UUCP (Bob Piety) Newsgroups: net.invest Subject: Re: Real-Time Data - (nf) Message-ID: <744@hplabs.UUCP> Date: Mon, 20-Aug-84 11:45:41 EDT Article-I.D.: hplabs.744 Posted: Mon Aug 20 11:45:41 1984 Date-Received: Wed, 22-Aug-84 04:44:24 EDT References: <369@ism780.UUCP> <238@idi.UUCP> Organization: Hewlett Packard Labs, Palo Alto CA Lines: 8 For those interested, the Quotron real-time stock data is transmitted on KQED FM (~89Mhz) on a subcarrier (SCA-type like background music). While it is quite simple to build an SCA adapter and drive and RS-232 line (4800baud), it is quite difficult to decrypt the data, since I'm sure they don't send it un-encrypted. Bob