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 project? Also I cannot recall what LMO stands > for? Maybe "Local Modulated Oscillator"? > > Some Google hits on LMO: > > Living Modified Organism > Louisiana Radio Records > Long Mountain Outfitters > Little Marsh Overflow > Life Maintenance Organization > > :-) > > Regards, > Jim > WD5JKO > > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Edward B Richards > Sent: Friday, March 11, 2005 11:05 AM > To: amradio@mailman.qth.net > Subject: [AMRadio] need help with tranmitter design > > > I am designing an AM, tube-type transmitter for mobile use. I want to use > a minimum of parts to keep the cost, size, weight and power consumption > to a minimum. Also, I want to use as many existing parts as possible. I > have a Heathkit LMO for the VFO and a parts HW-101 for the tuning caps, > coil etc. I found a circuit I like in the 1967 ARRL handbook, page 187 > using only 4 tubes plus a VR tube. I need to modify the circuit to fit my > wants. I am not engineer enough to redesign it. Can someone suggest a > circuit to use a 12BE6 as a pentagrid converter using the oscillator > section for a crystal oscillator with the LMO for the RF input. The > output would be on final frequency. For 75/80 meters the crystal would be > 9.00 mc. I would like to follow the mixer with a driver, then a 6146 > final. It is screen grid modulated. I have all the tubes. Thanks. > > 73, Ed Richards K6UUZ > AMI member #1534 > ______________________________________________________________ > AMRadio mailing list > Home: http://mailman.qth.net/mailman/listinfo/amradio > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:AMRadio@mailman.qth.net > -- > No virus found in this incoming message. > Checked by AVG Anti-Virus. > Version: 7.0.308 / Virus Database: 266.7.1 - Release Date: 3/9/2005 > > -- > No virus found in this outgoing message. > Checked by AVG Anti-Virus. > Version: 7.0.308 / Virus Database: 266.7.2 - Release Date: 3/11/2005 > > ______________________________________________________________ > AMRadio mailing list > Home: http://mailman.qth.net/mailman/listinfo/amradio > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:AMRadio@mailman.qth.net >
