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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [heathkit] hw16
How silly of me. one is capacitive and the coil is inductive= two happy people at resonance. I will try. Alan ----- Original Message ----- From: Bob Pearl <rspearl@msn.com> Date: Monday, March 16, 2009 1:46 am Subject: [heathkit] hw16 > the coil size might be a 10.999 mico henery 1 X 10 to the -6 I > guess I got in a hurry in answering your email.the caps in the > circuit are the same 47 pico fared and it also connected to the > grid of the tube which puts out 125 volts and your tube puts out > 100 volts the rf coil also Is attached to the 40meter switch on > both radios. looks like the same type of circuit. but again not > knowing the values of the coils makes it difficult and really > guessing. mabey it would be better for me to wait and buy another > hw16 for parts. I am begening to think that it's the way of old > radios. hi hi > bob > ----- Original Message ----- > From: becka@eastlink.ca<mailto:becka@eastlink.ca> > To: heathkit List Member<mailto:rspearl@msn.com> > Sent: Sunday, March 15, 2009 5:11 PM > Subject: [heathkit] hw16 > > > Yea, all the manuals went up in smoke off BAMA. > > I will look to see it I have them. > > Alan > > P.S. I would love to send you the right coil. > Is a picohenry the same as a picofarad? 1X10 to the negative12, > in scientific notation?? > > > > ----- Original Message ----- > From: Bob Pearl <rspearl@msn.com<mailto:rspearl@msn.com>> > Date: Saturday, March 14, 2009 11:48 pm > Subject: [heathkit] hw16 > > > it is vary possible that your coil will work it comes from a > > pentode tube and has the same size cap in parallel with it. I > could > > not find out the voltage from your 6145 tube but mine has a 125 > > supply voltage to the rf coil so. all in all I think it will > work. > > heath kit does not tell me the size of my coil but if my math > is > > right it should be around 10.999 mico henerys. so let me know > what > > you think. > > thank you for responding to my call. > > Bob w7utp > > ----- Original Message ----- > > From: > becka@eastlink.ca<mailto:becka@eastlink.ca<mailto:becka@eastlink.ca%3Cmailto:becka@eastlink.ca>> > > To: heathkit List > Member<mailto:rspearl@msn.com<mailto:rspearl@msn.com>> > > Sent: Saturday, March 14, 2009 8:48 AM > > Subject: [heathkit] hw16 > > > > > > Bob, > > > > I have a DX-40 here that I think is unusable. If you can find > > that part on the schematic for it, I will gladly send it to you. > > > > Time is something I don't have, parts from a DX-40, I do have. > > > > 73, > > > > Alan > > VY2WU > > > > ----- Original Message ----- > > From: Bob Pearl > <rspearl@msn.com<mailto:rspearl@msn.com<mailto:rspearl@msn.com%3Cmailto:rspearl@msn.com>>> > Date: Saturday, March 14, 2009 1:40 am > > Subject: [heathkit] hw16 > > > > > I have a hw16 with a bad 40 meter rf coil it is L2 on the > > schemetic > > > .#40-796 in the manual, is there a replacement coil I can > buy > > or > > > will I have to get a parts radio for this fix? thank you. > > > Bob w7utp > > > > > >
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