[AMRadio] Feedline Spreaders

2007-02-15 Thread david knepper
What is a good spacing between 6 inche spreaders, using #14 wire, let us say. Thank you Dave, W3ST Publisher of the Collins Journal Secretary to the Collins Radio Association www.collinsra.com - the CRA Website Now with PayPal CRA Nets: 3.805 Mhz every Monday at 8 PM EST and 14.253 Mhz every

[AMRadio] Re: [Boatanchors] Feedline Spreaders

2007-02-15 Thread david knepper
Good morning, Jim. I am using 6 inch spreaders so it would be around 600 ohms. I am looking for the space between spacers along the wire. Is there a rule of thumb? Thanks Dave, W3ST Publisher of the Collins Journal Secretary to the Collins Radio Association www.collinsra.com - the CRA

[AMRadio] Re: [Boatanchors] Feedline Spreaders

2007-02-15 Thread david knepper
Sandy, I am going to use 6 inch spacers that are made of ceramic. I have some E.F. Johnson round spacers that will be part of the system. I would think that I will use a lot of spacers if I space them 1 foot apart. I guess it is a matter of keeping the two wires from touching. Would you

RE: [AMRadio] Feedline Spreaders

2007-02-15 Thread Craig C. Heaton
Dave, I've gone as far as 2 feet between spreaders on #14 gauge solid copper wire with no problems. Note: mild weather here in the Pacific Northwest, not much snow or wind, just lots of rain. The spreaders in use here are made from 1/4 inch fiberglass rod, drilled and notched for (I think) 5

Re: [AMRadio] Feedline Spreaders

2007-02-15 Thread david knepper
Thanks, Craig for this great information. Dave, W3ST Publisher of the Collins Journal Secretary to the Collins Radio Association www.collinsra.com - the CRA Website Now with PayPal CRA Nets: 3.805 Mhz every Monday at 8 PM EST and 14.253 Mhz every Saturday at 12 Noon EST Collins Chatroom - Daily

Re: [AMRadio] Re:SPAM

2007-02-15 Thread Radio Station KW1I
Good summary of SPAM / AMI history. A couple of additional notes. The creation of AM International (with the AMI name resurrected from an earlier defunct AM group) was entered into only reluctantly. After SPAM went inactive, numerous attempts to offer support and assistance to the last

[Fwd: Re: [AMRadio] Feedline Spreaders]

2007-02-15 Thread Stevan A. White
As long as you're drilling and cutting, you might want to consider my cheapskate solution. Get yourself a package of 10 plastic clothes hangars from your favorite dollar store (for a dollar) and knock yourself out! I got the black ones, they should be less susceptible to the effects of UV,

[AMRadio] Re: Gates BC1-T operational again

2007-02-15 Thread D. Chester
What I did to make the BC1-T operational on CW would apply to many other broadcast transmitters. My main keyed stage is the parallel 807's. However, I had some backwave evident, so I now key the 2nd 12BY7 stage as well. The total cathode current is in excess of 200 ma, so I wouldn't

[AMRadio] Re: SPAM

2007-02-15 Thread ne1s
D. Chester writes: When Floyd unexpectedly went SK, Hoisy W4CJL who was founder of SPAM agreed to let a guy in California take over. That would have been Norm, WB6TRQ, IIRC. -Larry/NE1S (who was the Maine state SPAM director, way back in the 80s)

RE: [AMRadio] Re: SPAM

2007-02-15 Thread Bob Peters
Larry What was your call then??? You look familiar... Bob W1PE ex K1JNN -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of ne1s Sent: Thursday, February 15, 2007 11:13 AM To: Discussion of AM Radio in the Amateur Service Subject: [AMRadio] Re: SPAM D.

RE: [AMRadio] Re: Gates BC1-T operational again

2007-02-15 Thread Jim candela
-Original Message- From:D. Chester To: amradio@mailman.qth.net Subject: [AMRadio] Re: Gates BC1-T operational again What I did to make the BC1-T operational on CW would apply to many other broadcast transmitters. Don k4kyv Hey Don, This is a great story, and a labor of love.

[AMRadio] AM in Expanded Bands

2007-02-15 Thread Mike Duke, K5XU
Is it just me, or is the AM activity in the new voice territory declining already? Mike Duke, K5XU American Council of Blind Radio Amateurs __ AMRadio mailing list List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner

: [AMRadio] AM in Expanded Bands

2007-02-15 Thread Joe Romero
Yogie wrote: Kc5mip I think A.M. is well and everyone seem to be hanging on 3880 around 7.30 a.m. in the mornings --- Mike Duke, K5XU [EMAIL PROTECTED] wrote: Is it just me, or is the AM activity in the new voice territory declining already? Mike Duke, K5XU American Council of Blind