Re: [Flexradio] DIY 10 MHz sources for putting Flex 5000A "DEAD ON" or really close

2013-02-19 Thread John Stuart
I'm with you Jerry. I have 4 Rb oscillators and only one still runs. I also have 4 GPSDOs and they all have always worked. Also, with ThunderBolt GPSDOs, you get to play with Lady Heather, and that's a real learning experience! John Stuart, KM6QX FMT Nut with a

Re: [Flexradio] 10 MHz input to FLEX-1500

2012-11-04 Thread John Stuart
TBolt-B 1.19 TBolt-C 1.39 DEMI 10-4 (with 50 ohm loads on all output ports) Port A 1.30 Port B 1.32 Port C 1.32 Port D 1.32 These amplitudes range from +11 dBm to + 13 dBm John Stuart, KM6QX -Original Message- From: FlexRadio [mailto:flexradio-boun...@flex-radio.biz] On Beha

Re: [Flexradio] External Audio Processing Question

2011-10-21 Thread John Stuart
I bought the Splatter View 200 package, which includes an RF-Sampler for testing your amplifier output. Highly rated on eHam.net: http://www.eham.net/reviews/detail/8667 John Stuart, KM6QX -Original Message- From: flexradio-boun...@flex-radio.biz [mailto:flexradio-boun...

[Flexradio] FW: Flex-1500 audio??

2011-08-01 Thread John Stuart
the spectrum graph to you directly. The Flex-1500 used the Texas Instruments TLV320AIC33 CODEC. Here is the datasheet link so you can see all of the specifications: http://focus.ti.com/lit/ds/symlink/tlv320aic33.pdf John Stuart, KM6QX -Original Message- From: flexradio-b

Re: [Flexradio] Measuring current demand for the Flex 1500

2011-05-16 Thread John Stuart
.). What mode would you be using (phone, cw, data)? John Stuart, KM6QX -Original Message- From: flexradio-boun...@flex-radio.biz [mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Brian Lloyd Sent: Monday, May 16, 2011 10:41 AM To: FlexRadio reflector; flexe...@flex-ra

Re: [Flexradio] Frequency Errors in the F5K and F3K

2011-04-18 Thread John Stuart
urement" wasn't just a job I enjoyed very much, it was a passion! John Stuart, KM6QX _ From: geo...@gloria.us [mailto:geo...@gloria.us] Sent: Monday, April 18, 2011 8:02 AM To: John Stuart Cc: FlexRadio@flex-radio.biz Subject: Frequency Errors in the F5K and F3K I hav

Re: [Flexradio] [Bulk] FMT Results

2011-04-17 Thread John Stuart
of the settings in my first paragraph above, when I 'receive' my 10 MHz Rb oscillator signal, I measure a 600.042 Hz audio tone at the Phones jack. John Stuart, KM6QX Lafayette, CA -Original Message- From: flexradio-boun...@flex-radio.biz [mailto:flexradio-boun...@

[Flexradio] Heil Traveler vs. Flex-1500 Phones Jack

2011-03-15 Thread John Stuart
/Ring "Y" cable so I could plug the headset into the left side and not short-out the right side. So I guess I have to replace the adapter's mono plug, with a stereo plug, with just the tip and sleeve connected. Is this necessary, or is it OK to run with a mono plug in the Phones

[Flexradio] Flex-1500 VFO 1Hz Resolution Accuracy

2011-01-17 Thread John Stuart
. John Stuart, KM6QX Lafayette, CA ___ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http

Re: [Flexradio] Tuning Accuracy for FMTs

2010-12-04 Thread John Stuart
. John Stuart, KM6QX Lafayette, CA _ From: br...@lloyd.com [mailto:br...@lloyd.com] On Behalf Of Brian Lloyd Sent: Saturday, December 04, 2010 10:58 AM To: John Stuart Cc: flexradio@flex-radio.biz Subject: Re: [Flexradio] Tuning Accuracy for FMTs On Fri, Dec 3, 2010 at 9:24 PM, J

Re: [Flexradio] Tuning Accuracy for FMTs

2010-12-03 Thread John Stuart
but still unsure about how the Spur Reduction function might affect accuracy at frequencies other than my 10 MHz test frequency. Now if we could get fldigi's fast and high resolution frequency counter built into PSDR, , , , John Stuart, KM6QX __

Re: [Flexradio] Tuning Accuracy for FMTs

2010-12-03 Thread John Stuart
gnal attenuated by 10 dB to eliminate internal 'leakage', and when splitting it into the Antenna port, I attenuated it down to an S9 or so.) The NCO IF frequency is another 'unknown' that I will now have to learn about, , , but that's what hobbies are for! John Stuart,

[Flexradio] Tuning Accuracy for FMTs

2010-12-02 Thread John Stuart
tep saw-tooth like fashion, and can be from +0.357 Hz higher to -0.353 Hz lower than the 1 Hz resolution VFO 'dial' indicates. John Stuart, KM6QX ___ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.b