RE: [AMRadio] More capacitors

2007-09-18 Thread Rick Brashear
Hi Mike, I have cobbled together a couple of capacitors to get what I need, but I would sure like an exact replacement if you have it. Thanks, Rick/K5IAR Hey Rick, Did you find your cap yet? I bet I have one. Let me look around after hearing if you got one or not. Mike WE0H _

RE: [AMRadio] Intermittent Filament

2007-09-18 Thread Rick Brashear
Unfortunately for me it seems the intermittent is on the inside. All of the pins appear to be soldered well and tight. Thanks for the input. 73, Rick/K5IAR Does the pins or socket contacts look like they got over heated? Any solder dropped out of the pins? I have read about resoldering pins b

Re: [AMRadio] Intermittent Filament

2007-09-18 Thread WE0H
Well that stinks...Time for some target practice then. I'll go look for that cap in a few minutes and report back yea or nae. I have a lot of those some new even and most Military. Mike WE0H Rick Brashear wrote: Unfortunately for me it seems the intermittent is on the inside. All of the pins

Re: [AMRadio] More capacitors

2007-09-18 Thread WE0H
Hi Rick, All I have is .25uf @ 600vdc & .05uf @ 1000vdc metal can rectangular paper caps. Those are the duel cap cans. I have at least 2 of each and other higher value cans. Mike WE0H Rick Brashear wrote: I have run into a small roadblock in the audio section of my old GE. I need at least

[AMRadio] F/S DX-100

2007-09-18 Thread Bob Peters
I have a very nice DX100 F/S. This transmitter puts out a full 100 watts. It works really well. Front Panel has been replaced and the cabinet powder coated. The knobs have been replaced with The K9STH Repro knobs. I have pictures. Inside is not real clean but wiring was done well. Has the PTT mod

Re: [AMRadio] F/S DX-100

2007-09-18 Thread A.R.S. - WA5AM
On 9/18/07, Bob Peters <[EMAIL PROTECTED]> wrote: > I have a very nice DX100 F/S. This transmitter puts out a full 100 > watts. It works really well. > Front Panel has been replaced and the cabinet powder coated. The knobs > have been replaced with > The K9STH Repro knobs. I have pictures. Inside i

[AMRadio] Receivers

2007-09-18 Thread Kim Elmore
Much of the traffic here concerns transmitters. References to receivers seem relatively sparse in comparison. With that subjective impression as an opening, what sort of receivers are in use in the AM community? Kim Elmore, N5OP __ O

Re: [AMRadio] Receivers

2007-09-18 Thread Ellen Rugowski
OK Kim, I'm using a Hallicrafters SX-96. Ellen - AF9J __ Our Main Website: http://www.amfone.net AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio H

Re: [AMRadio] Receivers

2007-09-18 Thread sbjohnston
what sort of receivers are in use in the AM community? I have a lot of good receivers, but for easy AM operating I usually reach for my Kenwood R-1000. I also have an HQ-110 on the operating desk, and I'm considering restoring my Collins 75A2 as a main receiver as well. I'm at my ancestr

Re: [AMRadio] Receivers

2007-09-18 Thread Bob Macklin
I use a Halicrafters SX-110. While the Halicrafters receivers don't have the stability for SSb they are just fine on AM. Bob Macklin K5MYJ Seattle, Wa, - Original Message - From: <[EMAIL PROTECTED]> To: Sent: Tuesday, September 18, 2007 6:45 PM Subject: Re: [AMRadio] Receivers > > >wha

Re: [AMRadio] Receivers

2007-09-18 Thread Jim Wilhite
Hi Kim, missed you at the OKC fest. You shudda come we had a good lunch. I have an HRO 60R, NC 183D, HQ 140X and SX 117. All of which I like for the job they are assigned. Jim/W5JO Much of the traffic here concerns transmitters. References to receivers seem relatively sparse in compar

Re: [AMRadio] Receivers

2007-09-18 Thread Peter Markavage
For the "old" stuff, I frequently use the National HRO-500. I also frequently use the McKay Dymek DR-33C or the older Squires Sanders SS-1R. Pete, wa2cwa On Tue, 18 Sep 2007 20:27:00 -0500 Kim Elmore <[EMAIL PROTECTED]> writes: > Much of the traffic here concerns transmitters. References to > re

RE: [AMRadio] Receivers

2007-09-18 Thread Brett gazdzinski
I have had a bunch over the last 25 years or so, most of the popular ones, tube and transistor, plus various transceivers. Most have at least some good points. The R390 series with outboard audio are very good on AM, with if output, muting built in, good bandwidth choices, accurate frequency rea

Re: [AMRadio] Receivers

2007-09-18 Thread [EMAIL PROTECTED]
Kim, HRO 60 and a HQ 160 are in the primary operation position here. Look my call up on QRZ for a picture W1TAV Steve __ Our Main Website: http://www.amfone.net AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq

Re: [AMRadio] Receivers

2007-09-18 Thread Ken Zuercher
I mainly use a Heathkit Comanche MR-1 (with a DX-40 TX). Audio on AM isn't bad at all and I got it for free. Ken, KC8QO --- Kim Elmore <[EMAIL PROTECTED]> wrote: > Much of the traffic here concerns transmitters. > References to > receivers seem relatively sparse in comparison. With > that subject

Re: [AMRadio] Receivers

2007-09-18 Thread Robert Nickels
[EMAIL PROTECTED] wrote: I'm at my ancestral home this week, and I just loaded my old RBB navy battleship receiver into the car to take home for possible use as the mate to my Gates BC1T transmitter on 160m AM. 82 lbs without power supply! I've got to find a manual or at least a schematic,

Re: [AMRadio] Receivers

2007-09-18 Thread joe
I'm currently using a Collins R-388 and it does an nice job. I also have recently used my Collins 75A2 and it's good as well. I prefer the older Collins line without the mechanical filters. These radios were designed for AM service. The Collins 75A4 and R-390 are acceptable for AM if they have

Re: [AMRadio] Receivers

2007-09-18 Thread Geoff/W5OMR
Kim Elmore wrote: Much of the traffic here concerns transmitters. References to receivers seem relatively sparse in comparison. With that subjective impression as an opening, what sort of receivers are in use in the AM community? I have (3) Hallicrafter R-274's here, Kim and an (on loan) RCA

Re: [AMRadio] Receivers

2007-09-18 Thread cemilton
N5OP and the group, Great question here we use a Collins R-390a as our primary rx. In addition, I use a DRAKE 2A with the 2AQ (q-multiplier) and a Collins 75S-3. The 390A has proven to be a top notch choice. Mine is original with only the requisite capacitor changes being m

RE: [AMRadio] Receivers

2007-09-18 Thread Grant Youngman
> Much of the traffic here concerns transmitters. References to > receivers seem relatively sparse in comparison. With that subjective > impression as an opening, what sort of receivers are in use in the AM > community? R-390 with Sherwood detector, SP-600, NC-303. Also have an R-390A, but pre

Re: [AMRadio] Receivers

2007-09-18 Thread sbjohnston
I should also mention my idea to retune one of the excellent old AM car radios from the 1960s as a convenient AM receiver for 160m. I've got a couple on the way from eBay auctions. I remember how good a receiver a radio pulled from a 1964 Dodge was for me as a young AM DXer. And I think it

Re: [AMRadio] Receivers

2007-09-18 Thread John Lawson
Daily driver: R-388 2nd radio:R-390 (non A) Also I have a Beckman/Berkeley multi-band WWV reciever - I use it to get a 'quick fix' on propagation across the HF band, and once in a while, to actually recieve WWV... Cheers John KB6SCO DM09fg _

Re: [AMRadio] Receivers

2007-09-18 Thread Mike Sawyer
Kim said: With that subjective impression as an opening, what sort of receivers are in use in the AM community? Well, lets see. Lately I've been using my HRO-60T that I brought back from the dead and a NC-183D. They are my favorites that I'm using now. I like the HQ-140X, the HQ-129, the BC-77

[AMRadio] Re: RBB

2007-09-18 Thread sbjohnston
Bob W9RAN wrote: Steve I'll bet your assumption will be proven correct. I had an RBB show up in my driveway one day years ago, and it's a fantastic receiver. Other than wiring around the unobtainium plug to a Lambda regulated p/s I haven't touched it and the dial calibration is still right o

Re: [AMRadio] Receivers

2007-09-18 Thread [EMAIL PROTECTED]
While we're on the subject... What's the difference (physical, electrical, or ephemeral) between the NC-300 and NC-303? I want to buy one as my main AM receiver, especially for use with my Johnson 6N2 converter with it'd weird IF frequency. Is one decidedly better than the other? 73, Mark

Re: [AMRadio] Receivers

2007-09-18 Thread Frank Baker
KE9PQ has several of K9RJ's NC300 for sale on his Web-site __ Our Main Website: http://www.amfone.net AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amrad

Re: [AMRadio] Receivers

2007-09-18 Thread sbjohnston
The NC-300 was designed for AM, and the NC-303 for SSB. I've only had a 303, but I understand the 300 is a much better AM receiver. Steve WD8DAS [EMAIL PROTECTED] http://www.wd8das.net/ Radio is your best entertainment value. -

Re: [AMRadio] Receivers

2007-09-18 Thread Jim Miller WB5OXQ in Waco
When using a receiver and a transceiver as a transmitter how do you switch the antenna off of the stand alone receiver when transmitting. I used to have a HQ180 that was a real good receiver with the transmitter section of a ts 2000 but I could not share the antenna and when using a separate rx

[AMRadio] Re: Transmitting Mica F2 -vs- G2 types

2007-09-18 Thread D. Chester
On 9/13/07, A.R.S. - WA5AM <[EMAIL PROTECTED]> wrote: I am getting ready to convert my Gates BC-1T to 75 and 160 and need some opinions on the loading cap. The 1T uses fixed capacitance and a variable inductor for loading. I need about 750 pF for the loading cap on 75 meters. The original load

[AMRadio] Help with ART-13

2007-09-18 Thread w1zd
Hi to all. Maybe someone has had a similar problem and can give me a hand. My ART-13 works fine on the lower frequencies, below 6 Mcs. But above 6 Mcs, no grid drive. So, problem seems to be in the 2nd multiplier stage. I've done all the usual things, changed tubes, made resistance measurements,

[AMRadio] Re: AMRadio Digest, Vol 44, Issue 41

2007-09-18 Thread D. Chester
From: "Rick Brashear" <[EMAIL PROTECTED]> Well, the problem with an RC circuit is it applies to the start up as well as the release and I need instantaneous start up or maybe I'm thing wrong. Rick A lot will depend on the resistance of the relay coil. You might try putting a capacitor in ser

Re: [AMRadio] Contactor

2007-09-18 Thread D. Chester
In the discussion on RC time constants to achieve the delay, I assumed DC relays. It wouldn't work directly with AC. But you can use a DC voltage source to activiate a DC "pilot" relay with the proper delay, using that pilot relay to switch the a.c. control voltage to the main contactor. Don