Laryn, I used Google to search for "Q2B05" and came up with a site where you can obtain the manual:
<www.tinyurl.com/y7wrdk> Have you contacted Sinclair? On more than one occasion, Sinclair e-mailed me PDF copies of now-obsolete manuals. 73, Eric Lemmon WB6FLY -----Original Message----- From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of Laryn Lohman Sent: Saturday, December 30, 2006 7:21 AM To: [email protected] Subject: [Repeater-Builder] Re: Sinclair Q2B05D Duplexer The cans are 11in long and 3in square. (The 4in cavity size originally posted wasn't correct.) The nameplate indicates it was tuned to TX 142.770 143.085, and RX 138.750 139.005. Yes, apparently a range of frequencies for each. Any ideas on tuning and specs? Laryn K8TVZ

