Larry, I will check, I think I may have an 850A.
$65.00 plus shipping from 98072.... 73 John KD7KFT -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Larry WA9VRH Sent: Monday, May 28, 2007 6:01 PM To: Discussion of AM Radio in the Amateur Service Subject: Re: [AMRadio] B&W 850-A vs 852 Pi-Network assembly Hi Scott, I will keep looking for an 850-A as it would be the best way to go. Thanks for the info and I would appreciate a copy of the chart. Address and email is good on QRZ. Thanks! Larry ----- Original Message ----- From: <[EMAIL PROTECTED]> To: <amradio@mailman.qth.net> Sent: Monday, May 28, 2007 8:00 PM Subject: Re: [AMRadio] B&W 850-A vs 852 Pi-Network assembly > Larry - > > The 850A and 852 have the same voltage rating but the plate impedance for > the 850A is 2500 to 5000 ohms, while the 852 is 1500 to 3000 ohms. > > In other words the inductance of the 850A is 13.6,6.5,1.75, 1 and 0.8 > microhenries, and the 852 is 7, 3.72, 2.34, 1.34, and 0.95 microhenries. > > I have a chart that shows capacity to resonate on each band, etc. from an > old B&W catalogue if it would help. It's sure not a drop in, but I expect you > could make it work ok except perhaps on 80 with a bit of juggling. > > Good luck, Scott > > > > ************************************** See what's free at http://www.aol.com. > ______________________________________________________________ > AMRadio mailing list > List Rules (must read!): http://w5ami.net/amradiofaq.html > List Home: http://mailman.qth.net/mailman/listinfo/amradio > Partner Website: http://www.amfone.net > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:AMRadio@mailman.qth.net > To unsubscribe, send an email to [EMAIL PROTECTED] with > the word unsubscribe in the message body. > > > ______________________________________________________________ AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:AMRadio@mailman.qth.net To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body. ______________________________________________________________ AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:AMRadio@mailman.qth.net To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.
