From: wa2ise@cbnewsb.cb.att.com (robert.f.casey) Newsgroups: rec.radio.amateur.misc Subject: TS450 and TS690 TX mod file Keywords: mods Date: 28 Nov 91 04:25:24 GMT Organization: AT&T Bell Laboratories Lines: 44 copied from packet: Sb: MODIFICATION OF TS-450SAT \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ [ [ [ GENERAL COVERAGE TRANSMISSION MODIFICATION FOR THE TS-450 AND TS-690 [ [ DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD [ [ A) Remove all screws of top and bottom case. [ [ [ [ B) Remove two screws of front panel (left and right top side),and loosen [ [ two screws of front panel (left and right bottom side). [ [ [ [ C) Remove all screws of digital unit ( X46-312X-XX ). [ [ [ [ D) Cut the chip diode D27 (RL73) on digital unit rear side. [ [ [ [ [ [ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ [ [ [ \\ [ [ [ [ \__ __\ [ [ [ [ \_ Bat. _\ [ [ [ [ [ [ [ [ [ [ __\\__ \\\\\\\\\\\\ [ [ [ [ \\\\\ [ [ [ [ [ [ [_\_[ [ [ [ [ [ [ [ [ [ [ [ \ [ [ [ ->I- D27 (RL73) CUT THIS [ [ [ [ [ __ __ [\\\\\\\\\\_ ->I- D26 [ [ [ [ [\\\[ ->I- D25 [ [ [ [ ->I- D24 [ [ [ [ ->I- D23 [ [ [ [ ->I- D22 [ [ [ [ ->I- D21 [ [ [ [ ->I- D20 [ [ [ ________________________________________________________ [ [ DIGITAL JNIT (X46-312X-XX) Component side view [ [ [ [ This modification it is at your risk . [ [\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\[ Best 73 Eric St-Pascal Kam. Qc. VE2MEL ============================================================================== I haven't tried or verified this, proceed at your own risk. And do not transmit outside of legal bands! WA2ISE From: ms86817@cs.tut.fi (Matti Suokko (OH5MRM)) Newsgroups: rec.radio.amateur.misc Subject: TS-450/690 TX mod. Message-ID: <1991Dec24.211911.7355@funet.fi> Date: 24 Dec 91 21:19:11 GMT Sender: usenet@funet.fi (#Kotilo NEWS system ) Organization: Tampere University of Technology Lines: 14 Originator: ms86817@cs.tut.fi Nntp-Posting-Host: cs.tut.fi Remove D21 in PLL-UNIT (X50-3150-xx) 73 de Matti OH5MRM P.S. This modification has not been tested. I take NO responsibility or liability for any damage or violation resulting from this modification. -- Matti Suokko OH5MRM Mekaniikanpolku 6 A 36 packet radio: OH3MRM@OH3RBR.#TRE.FIN.EU SF-33720 TAMPERE Internet: ms86817@cs.tut.fi 949-626362 (24h) VTTS-member