This was in today's ARRL Letter.
Milton A. Sullivan Jr, ex-K8YDO, Former Chief Engineer at R. L. Drake (SK)Milton A. "Buddy" Sullivan Jr, ex-K8YDO, of Washington, DC -- the former chief engineer at the R. L. Drake Company <http://en.wikipedia.org/wiki/R._L._Drake_Company> -- passed away from a stroke on October 28. He was 85. Sullivan designed and oversaw the designs of all the most significant Drake Amateur Radio products, including the 1A, 2B and 2NT transmitter, all the 4 lines and the beginning of the 7 line. After retiring from Drake in 1984, Sullivan ran his own business selling and setting up satellite television systems, an offshoot of his later projects at Drake that involved designing satellite equipment. After that, he went back to work full time as chief engineer for Lytton Electronics, where he worked until his final retirement in 1990. In 1993, he and his wife Judith moved to South Carolina where Sullivan worked for Alpha Delta, the small company owned by his former Drake colleague and long time friend, Don Tyrrell, W8AD. Sullivan donated his body to science. A US Navy veteran, he will be interred at Arlington National Cemetery after a term with the Georgetown University Medical School. -- /Thanks to John Sullivan and Don Tyrrell, W8AD, for the information/ = = = = = = = = = = = = = I worked for Milt at R.L. Drake as a co-op EE student from Univ of Cincinnati, and was working at a bench in the engineering lab when news came over the radio that President Kennedy had been shot. One correction/addition to the obit. In addition to designing the products noted, Milt also designed the TR3, Drake's first transceiver, and the beginning of their line of transmitting products. Bob Drake established and ran the quality company, but Milt was the chief engineer. Both were nice guys, and Milt was a fair boss. I never kept track of him after leaving Drake, and wondered what he had done with the rest of his life. From the obit, quite a lot. RIP, Milt. 73, Jim K9YC ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
Milt was a good guy. I believe his title was VP of Engineering when I
was there 1976-1979. Even though he was supposed to be an executive at that point he still loved to get his hands dirty. I remember him coming up with creative ideas to solve engineering problems on some designs I was working on at the time. For example, the MN2700 kilowatt antenna tuner required some high-voltage, high-current fixed capacitors. We were quoted a ridiculously high price and a 6-month lead time by the vendor. So we figured out a way to make our own capacitors from Teflon printed circuit board (for low loss / high Q) spray-painted with Q dope to prevent corona discharge. Milt was a realist about project management. He was very aware that engineers have a tendency to try to design everything to perfection, regardless of the schedule or cost. He had a sign over his desk that read, "Good enough is better than perfect." Alan N1AL On Thu, 2010-11-11 at 21:02 -0800, Jim Brown wrote: > This was in today's ARRL Letter. > > Milton A. Sullivan Jr, ex-K8YDO, Former Chief Engineer at R. L. Drake > (SK)Milton A. "Buddy" Sullivan Jr, ex-K8YDO, of Washington, DC -- the > former chief engineer at the R. L. Drake Company > <http://en.wikipedia.org/wiki/R._L._Drake_Company> -- passed away from a > stroke on October 28. He was 85. Sullivan designed and oversaw the > designs of all the most significant Drake Amateur Radio products, > including the 1A, 2B and 2NT transmitter, all the 4 lines and the > beginning of the 7 line. > > After retiring from Drake in 1984, Sullivan ran his own business selling > and setting up satellite television systems, an offshoot of his later > projects at Drake that involved designing satellite equipment. After > that, he went back to work full time as chief engineer for Lytton > Electronics, where he worked until his final retirement in 1990. In > 1993, he and his wife Judith moved to South Carolina where Sullivan > worked for Alpha Delta, the small company owned by his former Drake > colleague and long time friend, Don Tyrrell, W8AD. Sullivan donated his > body to science. A US Navy veteran, he will be interred at Arlington > National Cemetery after a term with the Georgetown University Medical > School. -- /Thanks to John Sullivan and Don Tyrrell, W8AD, for the > information/ > > = = = = = = = = = = = = = > > I worked for Milt at R.L. Drake as a co-op EE student from Univ of > Cincinnati, and was working at a bench in the engineering lab when news > came over the radio that President Kennedy had been shot. > > One correction/addition to the obit. In addition to designing the > products noted, Milt also designed the TR3, Drake's first transceiver, > and the beginning of their line of transmitting products. Bob Drake > established and ran the quality company, but Milt was the chief engineer. > > Both were nice guys, and Milt was a fair boss. I never kept track of > him after leaving Drake, and wondered what he had done with the rest of > his life. From the obit, quite a lot. RIP, Milt. > > 73, Jim K9YC > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
On 11/11/2010 9:59 PM, Alan Bloom wrote:
> Milt was a realist about project management. He was very aware that > engineers have a tendency to try to design everything to perfection, > regardless of the schedule or cost. He had a sign over his desk that > read, "Good enough is better than perfect." Many years ago, just after I had taken over as Division Chief Engineer, an engineering mentor [and former college professor] send me a framed sign reading: "Exactly what part of 'Good Enough' did you not understand?" Maybe he knew Milt. I'm beginning to believe that my K3 at 4.14 has surpassed "good enough," at least for me. 73, Fred K6DGW - Northern California Contest Club - CU in the 2011 Cal QSO Party 1-2 Oct 2011 - www.cqp.org ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
In reply to this post by Jim Brown-10
I began using Drake equipment in 1977. Between then and 1983 I spoke with him a few times regarding repairs and trouble shooting of the 4C-Line equipment and later the 7-Line equipment I had. I still have the TR7 and R7. Buddy was a nice man and easy to deal with. I'm sorry he's left us. 73 Buddy, Tom Childers Radio Amateur N5GE Licensed since 1976 QCWA Member 35102 On Thu, 11 Nov 2010 21:02:10 -0800, Jim Brown <[hidden email]> wrote: >This was in today's ARRL Letter. > >Milton A. Sullivan Jr, ex-K8YDO, Former Chief Engineer at R. L. Drake >(SK)Milton A. "Buddy" Sullivan Jr, ex-K8YDO, of Washington, DC -- the >former chief engineer at the R. L. Drake Company ><http://en.wikipedia.org/wiki/R._L._Drake_Company> -- passed away from a >stroke on October 28. He was 85. Sullivan designed and oversaw the >designs of all the most significant Drake Amateur Radio products, >including the 1A, 2B and 2NT transmitter, all the 4 lines and the >beginning of the 7 line. > >After retiring from Drake in 1984, Sullivan ran his own business selling >and setting up satellite television systems, an offshoot of his later >projects at Drake that involved designing satellite equipment. After >that, he went back to work full time as chief engineer for Lytton >Electronics, where he worked until his final retirement in 1990. In >1993, he and his wife Judith moved to South Carolina where Sullivan >worked for Alpha Delta, the small company owned by his former Drake >colleague and long time friend, Don Tyrrell, W8AD. Sullivan donated his >body to science. A US Navy veteran, he will be interred at Arlington >National Cemetery after a term with the Georgetown University Medical >School. -- /Thanks to John Sullivan and Don Tyrrell, W8AD, for the >information/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
Amateur Radio Operator N5GE
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In reply to this post by Alan Bloom
Hi Herb,
I'd have to open up my L75 to be sure, but I believe all I did was etch away some of the copper around the outside edge of the board (to prevent arcing around the edge of the board) and then sprayed it with Q-dope to prevent arcing to the air (corona discharge) from the edges of the copper. It is also very important to use low-loss PC board material. When I tried it with standard FR4 PC board material, the capacitor started to smoke after a few seconds with a couple hundred watts of RF. We used glass-teflon PC board, but other low-loss material like Duroid might also work. http://www.rogerscorp.com Alan On Fri, 2010-11-12 at 15:39 -0400, Herb Schoenbohm wrote: > > > I was working on at the time. For example, the MN2700 kilowatt antenna > > tuner required some high-voltage, high-current fixed capacitors. We > > were quoted a ridiculously high price and a 6-month lead time by the > > vendor. So we figured out a way to make our own capacitors from Teflon > > printed circuit board (for low loss / high Q) spray-painted with Q dope > > to prevent corona discharge. > > > > > > Alan N1AL > > > > Alan, That component design of Milt was also was used in the Drake > > L-7 amp. I lost that cap several years ago in both the amp and the > > add on ones in the MN2700. For the amp a I found a door knob with > > enough current and voltage to work. But for the tuner there just is > > not enough space to mount the replacements fixed caps. Do you know of > > anyone who makes these flat board PC caps? Or could someone make a > > sandwitch out of some doble side copper PC board. I think, however > > the edges would be a voltage breakdown problem and Milt's unique > > design had an island of insulation around the edges plus the Q dope. > > Thanks, > > Herb Schoenbohm, KV4FZ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
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