Re: [AMRadio] need help with tranmitter design

2005-03-14 Thread Edward B Richards
n the 20.00 - 40.00 range, but then what? > Jim > WB2FCN > > - Original Message - > From: "Edward B Richards" <[EMAIL PROTECTED]> > To: > Sent: Monday, March 14, 2005 11:14 AM > Subject: Re: [AMRadio] need help with tranmitter design > >

Re: [AMRadio] need help with tranmitter design

2005-03-14 Thread James M. Walker
h 14, 2005 11:14 AM Subject: Re: [AMRadio] need help with tranmitter design > Thanks, Jim. They are out of my price range anyway. > > 73, Ed Richards K6UUZ > AMI member #1534 > > > On Mon, 14 Mar 2005 07:19:49 -0500 "James M. Walker" > <[EMAIL PROTECTED]>

Re: [AMRadio] need help with tranmitter design

2005-03-14 Thread Edward B Richards
Thanks, Jim. They are out of my price range anyway. 73, Ed Richards K6UUZ AMI member #1534 On Mon, 14 Mar 2005 07:19:49 -0500 "James M. Walker" <[EMAIL PROTECTED]> writes: > Direct Digital Synthesis. Be advised, some of these generate > spurs, depends on the manufacturer. > Jim > WB2FCN >

Re: [AMRadio] need help with tranmitter design

2005-03-14 Thread James M. Walker
MAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Edward B Richards > Sent: Sunday, March 13, 2005 11:48 AM > To: amradio@mailman.qth.net > Subject: Re: [AMRadio] need help with tranmitter design > > > Hi Jim; > > LMO is Heathkit's name for their packaged VFO. It sta

RE: [AMRadio] need help with tranmitter design

2005-03-14 Thread Jim candela
13, 2005 11:48 AM To: amradio@mailman.qth.net Subject: Re: [AMRadio] need help with tranmitter design Hi Jim; LMO is Heathkit's name for their packaged VFO. It stands for Linear Master Oscillator. It is used in the SB series of transceivers. It produces a linear output from 5.0 to 5.5 mc a

RE: [AMRadio] need help with tranmitter design

2005-03-13 Thread k0ng
Linear Master Oscillator (like Heathkit LMO) 73 DE K0NG Quoting Jim candela <[EMAIL PROTECTED]>: > Ed, > > One option would be to use a DDS VFO as your RF source, and drive the > rig in 67 ARRL Handbook without modification. What do you intend to use as a > receiver? Is this a tranceiver pr

Re: [AMRadio] need help with tranmitter design

2005-03-13 Thread W4AWM
Sorry, that should have read Local Master Oscillator! de W4AWM

Re: [AMRadio] need help with tranmitter design

2005-03-13 Thread W4AWM
Locam Master Oscillator

RE: [AMRadio] need help with tranmitter design

2005-03-13 Thread Donald Chester
I cannot recall what LMO stands for? Maybe "Local Modulated Oscillator"? Linear Master Oscillator

Re: [AMRadio] need help with tranmitter design

2005-03-13 Thread Edward B Richards
Hi Jim; LMO is Heathkit's name for their packaged VFO. It stands for Linear Master Oscillator. It is used in the SB series of transceivers. It produces a linear output from 5.0 to 5.5 mc and is heterodyned to the 8 operating frequency by 8 crystals in a heterodyne oscillator. I am working on a tr

Re: [AMRadio] need help with tranmitter design

2005-03-13 Thread Mike Dorworth,K4XM
heath called it " linear master oscillator" first used in the sb300 rx.. - Original Message - From: "Jim candela" <[EMAIL PROTECTED]> To: "Discussion of AM Radio" Sent: Sunday, March 13, 2005 12:22 PM Subject: RE: [AMRadio] need help with tranmitt

RE: [AMRadio] need help with tranmitter design

2005-03-13 Thread Jim candela
Ed, One option would be to use a DDS VFO as your RF source, and drive the rig in 67 ARRL Handbook without modification. What do you intend to use as a receiver? Is this a tranceiver project? Also I cannot recall what LMO stands for? Maybe "Local Modulated Oscillator"? Some Google hits on LMO: