[Elecraft] K3 audio problem

Hi I have a strange problem with my K3/100. The audio through the internal speaker is low, but comes up much stronger with any slight movement of the volume knob. Then it goes back down again, often accompanied by a brief HI-CUR warning. Also when AGC is turned off, audio is almost zero. But,

[Elecraft] P3 price

Wanting to know the price of new P3 and SVGA board in US$ before they were discontinued. thanks Chris VK2ACD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

Re: [Elecraft] K3 USB cable

does have jack screws to hold the 9-pin connector to > the back of the K3. > > The K3 Utility will use whatever driver the OS provides for the selected > COM port. > > 73 de Dick, K6KR > > > On Jan 17, 2021, at 15:27, Chris Meagher wrote: > > > > Hi > >

[Elecraft] K3 USB cable

Hi I recently acquired a new shack laptop, Win 10 Home, connected elecraft USB-RS232 cable to update firmware with the latest utility. But unsuccessful, got the message - So I ended up doing it no problems with an older Win 7 laptop. Does anyone have any experience with this or a solution?

[Elecraft] newsletter error

Hi A minor error in the newsletter article on the WWVB, should be 60kHz. Chris VK2ACD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

[Elecraft] erratic vfo

Hi Pete and the forum I have been having exactly the same problem. While rotating the VFO, it will suddenly jump to another frequency or band, usually this seems to be nearer the band edges. There is a relay click when there ought not to be one, then further on the 'jump' happens. I have been

[Elecraft] deoxit

Hi When the can arrives, I plan to deoxit front panel connections on an early K3 which has tinned connectors. This is to try to fix erratic VFO behaviour while tuning. Any hints on how to do this effectively? thanks Chris VK2ACD __

[Elecraft] K3 erratic VFO

I'm getting erratic behaviour of the VFO. it will suddenly jump to frequencies outside of ham bands e.g. 200MHz, or will lurch back and forth in a band. It is triggered when turning the main knob or also RIT/XIT knob configured as fast tune. When powered off and back on, seems to always return to

[Elecraft] K3 memory editor

Using the memory editor, cut and paste does not work on my 'spreadsheet'. Not via toolbar or menu or keyboard control c v Clues anyone? Chris VK2ACD K2 K3 KX3 etc __ Elecraft mailing list Home:

[Elecraft] K3 ALC meter

Thanks Don for the explanation of what the ALC indicates. I was winding it right back to one bar on digi, now I know how to set things correctly (for both digi and phone) Chris VK2ACD __ Elecraft mailing list Home:

[Elecraft] K3 keying/vox for digi

Hi Thanks for all the replies. I did not wish to explain why I do not want to use VOX for keying digi from the right channel tone. But as another has explained, the VOX setting needs to be different for Digi and phone, and I found it annoying having to fiddle through the menu after changing modes,

[Elecraft] K3 Keyer to use with Tascam interface

Hi I have set up a Tascam US-125M with K3/10, for work with fl-digi. Rather than use VOX, I would like to make a simple as possible circuit to take the Tascam right channel output (carrying fl-digi keyer tone) to key the K3 via the rear panel RCA,. Preferably electronic switching. Could use a 9V

[Elecraft] tascam interface

Hi Belfield audio in Aus.has 2 of newTascam US-125M available at $99 on ebay, not sure if they post international.) might be of interest to au elecraft owners. (I just bought the 3rd) Chris VK2ACD __ Elecraft mailing list Home:

[Elecraft] KX3 ATU no go - solved!

ATU now working - requires power off-on. Thanks to those who replied. CHris VK2ACD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

[Elecraft] KX3 ATU no go

Have installed internal ATU into KX3, RX is good, menu set to AUTO ATU appears on the display, but when I press ATU TUNE, I get message NO ATU. LC checks produce relay clicks Ideas anyone? All pins checked inserted properly, full ESD precautions on installation. Chris VK2ACD

[Elecraft] distorted FM audio

I have just started using 2 metres FM on my K3 #685. The receive audio is rough and distorted, it sounds as if its being clipped. The FM Inrad filter is .in slot 1 and FL1 is showing. By comparison, my Yaesu FT3000 and FT817 are qute undistorted on the same signals K3 SSB audio is fine. Can

[Elecraft] K60 XV key line

Hi I have installed the K60XV into my K2 #3666. I wish to key a KXPA100, using the J2 connector key line. Will the circuit handle this? Or any better idea to implement amp keying? Thanks, Chris VK2ACD __ Elecraft mailing list Home:

[Elecraft] K3 with Signalink - cables

I would highly recommend the special K3 to Signalink ready-made cable set from Tigertronics, Very well made and simple plug and play (via rear audio in/out and PTT). Works perfectly here over 2 years. Chris VK2ACD __ Elecraft mailing list

[Elecraft] KX3 roofing filter query

Hi, I have installed the optional roofing filter into my KX3 #4559. The manual advises that bandwidth switches to 3000Hz when Weaver demodulation is in use on SSB. However when I reduce the RX passband to 2.4KHz, which is when Weaver is supposed to kick in, it stays on FL1, until I reach 1.7KHz.

[Elecraft] USB sound card for KX3 I/Q

I'm considering what USB sound card to use for KX3 I/Q, for spectrum display. Interested in any recommendations. Anyone tried using Signalink USB? Thanks, Chris VK2ACD __ Elecraft mailing list Home:

[Elecraft] KX3 - Omit battery holder?

I'm presently at the stage of fitting battery holders into the KX3. I'm dubious about the amount of flexing that the holders have to take, in order to get the screws secure. This is more of a problem with the holder that sits over the square shield, as it has to bend over the shield. I rather

[Elecraft] K2 60m Kit N0SS keyer

I bought a 60m add-on kit for my K2, but on reading the instructions, I find it is incompatible with the N0SS amp keyer that I have fitted, in that they both use the same socket. Has anyone found a way to have both installed? Reply off the reflector OK, to acdmeag...@gmail.com. From Chris VK2ACD

[Elecraft] P3 fixed tune - no marker

? Cheers, Chris Meagher VK2ACD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please

[Elecraft] {Spam?} P3 display expansion when tuning K3

Hi there, When tuning the K3 the dynamic range of signals and noise on the P3 display expands considerably when I turn either the main tuning knob or fast tune via the CLR knob. It settles back as soon as the knob is not moving. (The scale grid doesn't change). I find it rather disconcerting,

[Elecraft] {Spam?} P3 #227 a goer

Got P3 kit yesterday, assembled in under 2 hours. Had to get the latest K3 firmware to get RS232 to talk. Working fine and I'm most impressed. Now to do the K3IOBUFFKT. Chris VK2ACD __ Elecraft mailing list Home:

[Elecraft] pink?

pink? I don't think sew pink is not the new black to those sewing seeds of pink think, its time for end of thread. Chris VK2ACD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

[Elecraft] K3 coarse tuning

Re coarse tuning in the next beta release. Note Wayne's comment re having 0.5KHz increment available. YES please! Exactly what I've been hoping for. Chris VK2ACD K3 #685 K2 #3666 __ Elecraft mailing list Home:

Re: [Elecraft] K3 dse error after installing DVR

I had the same problem after installing the digital voice recorder. I managed to get the rig going again, after firmware reload, which was a major headache in itself, refusing to load or recognise presence of DSP firmware. The problem has since recurred, then mysteriously went away. I wonder if

[Elecraft] CP1 coupler query

I have a CP1 dual directional coupler kit. Debating whether to make it -20dB or -30dB. If I were to make it for -20dB, could I then add Elecraft step attenuator to extend the range without causing problems at higher wattage (like core saturation with the 20dB toroids). Thanks for any help. Chris

[Elecraft] K3 AF line out to mic attenuation

Hello, I want to connect K3 audio line out to a Toshiba laptop which only has a 3.5 mic socket for audio in. Does anyone have recommendations for attenuation/impedance matching? I was thinking of a simple votage divider. Thanks, Chris VK2LCD

[Elecraft] K3 THP HL-700B report

For interest, I have been using K3 with a Tokyo Hy-Power HL-700B 12DC amp for 3 months. Excellent results, clean switching, close to 200W PEP from 5W drive (using TUNE), with amp in the 400W configuration (where it uses one of the 4 transistor pairs as a pre-amp). I thought the fan somewhat

[Elecraft] K3 FM filter problem

Hello, Have just installled FM filter into slot 1. Other filters are 2.7 in slot 3, 1.8 in slot 4. Also just installed KVX3, all appears to be OK with that. The problem is that when go 6 metres, select FM mode and press PTT, I get ERR TXF, which according to the manual p60 rev.c1-3, is

[Elecraft] K3 Noise reduction question

Hello, When I hold NR button to adjust noise reduction, I get levels F1, 1 to 4, then F2 1 to 4, up to F4. Clearly, 1 is least, 4 is most, but what do the F's represent? (Can't find any reference to this on page 24 of the manual.) I wondered if F refers to filter, if so then why not 5? Thanks

[Elecraft] 4-40 nuts

Thanks to all those who replied re 4-40 nuts. I now have the info required. K3 assembly to continue once nuts obtained. Chris VK2LCD ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber

[Elecraft] K3 #685 arrived

Hello, K3/10 #685 basic kit arrived 28 April. Arrived in VK on 9 April, spent over 2 weeks in Australian customs. Inventory done, all there but no 4-40 nuts. I'm used to metric sizes, can anyone tell me what 4-40 refers to, so I can see if they are available locally, I don't want to wait another

[Elecraft] K3 filter selection

Hi, Looking to get 8 pole K3 filter for SSB contest work, to knock out close in stations, considering the 1.8MHz filter, maybe too narrow? Suggestions based on experience much appreciated. Chris VK2LCD K2#3666 K3 hopefully departing Australian Customs.soon.

[Elecraft] K3 Katiegram RX in VK

Hi, Katiegram received April 3 for K3/10W kit ordered 10 October. Chris VK2LCD ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.):

[Elecraft] CQ VK elecraft

this. If there is any interest, please email me. VK2LCD @activ8.net.au 73 Chris Meagher (K2 3666) ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http

[Elecraft] query on power readout

mode) Q6 base = 0.021V Q6 collector = 0.88V Q7 base = 0.089V Q8 base = 0.108V (would have expected Q7 8 to be the same) Receive and menu functions all appear normal. Any ideas welcome, or advice as to where to look next. Chris K23666 Chris Meagher VK2LCD PO Box 61 Woodburn NSW 2472 Australia

[Elecraft] T1 resistors R1R2

). Is there a way to test the 51R resistors in circuit? Also I imagine these must be non-inductive, ie film resistors, not wire-wound? Any suggestions on how to troubleshoot would be welcome. Chris Meagher VK2LCD PO Box 61 Woodburn NSW 2472 Australia Nearest town: Evans Head HF Rig: Elecraft K2

[Elecraft] re tokyo hi-power amps

I have been using for 2 years, an HL-200BDx with the K2. It puts out 200W with 10W drive or less, depending on the band. so far it has worked perfectly and has high levels of protection. Requires a good DC supply, i have a big battery bank as I'm on solar power. Chris Chris Meagher VK2LCD PO

[Elecraft] T1 review in AR magazine

An article written by myself on constructing the T1 tuner, has been published in the April issue of Amateur Radio Magazine (Australia). Best regards, Chris Meagher VK2LCD PO Box 61 Woodburn NSW 2472 Australia Nearest town: Evans Head HF Rig: Elecraft K2

[Elecraft] more DX activity likely from VK

Hello, Expect more activity from Australia on 7 and 14 MHz. VK licence structures have just changed, and now former novice and novice limited hams will have the new standard licence, which allows access to all HF bands, except 1.8MHz WARC. Previously they were restricted to 3.5, 21 and 28MHz,

[Elecraft] T1 working A-OK

Certainly some fiddly construction in this one, nevertheless T1 tuner is up and running last night with no problems at all, it tuned my G5RV on 80m in a flash. Please make available a transparent case so I can show off to the local hams! Chris Meagher VK2LCD PO Box 61 Woodburn NSW 2472

[Elecraft] Contest win using K2

The Summerland Amateur Radio Club from Lismore has won the all-band all-mode multi-operator section of the Australia-wide John Moyle Field Day contest. The HF rig used was Elecraft K2 #3666 with Tokyo Hi-Power HL-200B amplifier. Chris Meagher VK2LCD PO Box 61 Woodburn NSW 2472 Australia