Re: CW Operation with T4XC & R4C
Good to hear you got it sussed, Bill! Yeah, Drake (and many manufacturers) long ago decided on, what it to me and a lot of people who operate CW, a very high frequency offset. Unfortunately, there's
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Steve Wedge, W1ES/4
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#75358
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Re: CW Operation with T4XC & R4C
GM Gary, I ran some test with the set up and it works very well.? Thank You Bill N3WM
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N3WM - Bill
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#75357
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Re: CW Operation with T4XC & R4C
Gary, Thank you for your response...I really appreciate it. I will give it a try this morning..? you can't beat this Drake group for assistance. I love the Drake gear but I gotta wonder why they went
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N3WM - Bill
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#75356
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Re: CW Operation with T4XC & R4C
Bill, The simple way is to leave your R-4C ON (as opposed to EXT MUTE).? Turn down the sidetone. Set Tx to CW, Rx to LSB. Hit the key.? You now hear your exact transmitted signal.? Note the tone,
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Gary WB6OGD
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#75355
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CW Operation with T4XC & R4C
Gentlemen, I have a classic T4XC & R4C set up that I could use some advice with operating CW. Has anyone written a procedure to set them up for CW operation? I have read the paragraph in the T4XC
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N3WM - Bill
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#75354
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Re: TR7 with low power on 15 and 10 meter
OK, 90 watts is typical for 10m unless it has been repaired with more modern transistors. Sounds like you are on the right track. Don't feel too bad, I have a Yaesu FT707 on the bench that has been
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Jim Shorney
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#75353
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Re: TR7 with low power on 15 and 10 meter
Hehe... Hi Jim, Yes, I did re-adjust the Pre-Driver gain pot. And the driver bias is there when in Tx. The voltages are strange and about a possible out of band oscillation on 10m, when I connected
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Raoul Meunier
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#75352
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Need Part Number for TR-6 CW filter
Drakers, I need a little help.? I misplaced the manual for my TR-6 and I need the part number for the 300 Hz CW filter. I tried on-line, however the manual. that I found listed the availability of
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Gene Balinski K1NR
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#75351
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Re: T-4XC, R-4C, MS-4, MN-4, AC-4 Manuals
Here's a good site... http://www.ea1ddo.es/drake.html -- 73, Kevin, K8KVN
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Kevin Kampman
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#75350
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Re: T-4XC, R-4C, MS-4, MN-4, AC-4 Manuals
Even quicker, a simple Google search will turn up a plethora of manual sources of varying quality. Some free, others not. 73 -Jim NU0C "Matthew VE3MXG" <ve3mxg@...> wrote: -- 73 -Jim NU0C
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Jim Shorney
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#75349
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Re: T-4XB CW Key Up Hum
I guess I should have avoided confusion on my original post. The memory of possibly fixing the issue before with a hayseed capacitor can was on a different set of twins. I honestly don't remember for
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Tim Randa <randaranch@...>
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#75348
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Re: T-4XC, R-4C, MS-4, MN-4, AC-4 Manuals
Good Morning Everyone, Thank you very much for the quick replies.? They were very helpful! 73 VE3MXG Matt
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Matthew VE3MXG
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#75347
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Re: Replace Shure 444 Mic Cable
Shure 444 Desk Microphone (High Impedance) User Guide https://pubs.shure.com/view/guide/444/en-US.pdf Original cable (70A253) was 2-conductor (black and white) shielded with plastic outer jacket, 7
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Greg W9GB
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#75346
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Edited
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Re: Replace Shure 444 Mic Cable
Thanks everyone. -- 73 John?N4YE
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John N4YE
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#75345
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Re: T-4XC, R-4C, MS-4, MN-4, AC-4 Manuals
Matt, Have a look at http://www.wb4hfn.com/DRAKE/DrakePageHome.htm a very comprehensive site also containing a lot pf manuals. 73 de Rob PA9Z
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Rob PA9Z
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#75344
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Re: T-4XC generating unwanted tuned signal in R-4C
Oh boy, what an enthusiasm ? Well, the culprit was a resistor of 270 Ohms connected to R59 (to the upper lead in the schematic) and the chassis. Hence pulling down the voltage of a.o. the cathode
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Rob PA9Z
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#75343
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Re: QRP input to L-4B and L7 Amps
Gary, Thank you. Chuck
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aa5wg
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#75342
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Re: QRP input to L-4B and L7 Amps
About 10 dB gain, or 10 to 50 watts. Gary W0DVN
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Gary Follett
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#75341
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QRP input to L-4B and L7 Amps
Hello to the group How much output power does the L-4B? or L7 produce with QRP (1-5 watts) input on all bands using good tubes. Thanks. Chuck
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aa5wg
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#75340
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Re: T-4XC, R-4C, MS-4, MN-4, AC-4 Manuals
Matt, I fully agree with Richard. I ordered these CDs for download last week as well and it sped up the problem finding in my T-4XC. Send a mail to Carol (Garey K0OAH's XYL) and she will instruct how
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Rob PA9Z
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#75339
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