60dbm Neptune Amplifier + or - 18
I would like to know how well the 60dbm Neptune Amplifier works with a FT 817ND for those of you that have and use one? My goal is to use it in the shack and in the field. I realize I can get a FT 857 or FT 897 to do the same thing but would like to keep costs down to purchase other essentials at present. Thanks and 73
Розпочато AG3 - KI6DOZ @ · Останніх @
2024 Flight of the Bumblebees 5
FT-817's set the world on fire for Portable QRP Operation. Now would be a good time to get your FT-817/FT-818 out there and turn it into a Bumblebee !! 2024 Flight of the Bumblebees The annual Flight of the Bumblebees will be held on Sunday, July 28, 2024. The event will be in a four hour daytime window, from 1700 to 2100 UTC. This casual QRP CW event consists of 'Bumblebees' who are operating portable stations at outdoor locations, and 'Home Stations' who try to work as many of these 'Bumblebees' as possible. This event is open to all operators. Anywhere. Being at the top of the sunspot cycle, this year's event has the potential to be very interesting. Operators who want to go out and setup a portable station at some outdoor location, and be a highly sought after 'Bumblebee', need to obtain a "Bumblebee Number". The window for obtaining your 2024 'Bumblebee Number' is now Open. The https://ars-qrp.com web site will explain the whole process. I'll be out there as a 'Bumblebee' - hoping to work you during the event. 72, Jody - K3JZD
Розпочато Jody - K3JZD @ · Останніх @
For Sale: MURATA CFJ455K-14 2.4Khz CERAMIC SSB FILTER 4
This 2.4 KHz SSB filter has been tested in my FT817. The mounting PCB is a bit short so I just added an external connector. See the pic for details. If you wish, you can order the exact mounting PCB for the FT817 by contacting Arthur, SP6AB. This filter also is used in some Kenwood radios. Price: $25 US plus shipping from Ottawa, Canada
Розпочато Ham Radio @ · Останніх @
FT8 works FT4 Does Not 8
Hello, I am new to digital HF. I am using an early FT-817 with W-SJTX or JSTX and experience the same issue, that has me stumped. I am able to use FT8 without any issue, but FT4 just does not work. I have tried changing settings and levels, with no success. The interface is Rigblaster Plug And Play (6 pin data jack) with USB soundcard. I am using the following: PKT RATE 1200 DIG MODE USER-U DIG DISP 0 DIG MIC 12 DIG SHIFT 0 I saw a post where someone said to adjust menu #55 USB offset, but my radio goes to #51. Any wisdom on this would be appreciated. Thanks, Marc
Розпочато Marc WR2I @ · Останніх @
How to assemble an Collins filter + Board for FT-817/857 and save $$$!!! 9
You can buy a genuine Collins 500hz CW filter for about $103 (from Japan, UK etc.) and solder it yourself to an FT-817 compatible board made by Artur, SP6AB. He sells them as a service to fellow hams for $16. Contact Artur to confirm pricing and availability: sp6ab@.... 73, Howard, W6ZZ Here's one possibility to buy a genuine Collins filter (w/o board): https://www.reneegrocery.shop/product/Aor-Mf-500-500hz-Mf-Series-Collins-Mechanical-Filter-526-8693-010-Radio_woy5996ad95856d.html AOR MF-500 500Hz MF Series Collins Mechanical Filter 526-8693-010 radio $111.67$67.00 12 IN STOCK
Розпочато W6ZZ @ · Останніх @
TX power symbology (FT-818 specific) 10
FT-818 Jedis: Recent owner of a FT-818ND. The book and Nifty manual state there should be four symbols for determining TX power: [blank] - full 6W (5W internal battery) L))) - 2.5W L)) - 1.0W L) - 0.5W I'm using the internal Windcamp battery mod. My screen will only display L)), and L) regardless of the number of times I push the B button. It also seems like there are some extra button pushes in the cycle that don't change anything, i.e. it takes two button pushes to get from L)) back to L). The battery is fully charged. FT-818 veterans, need a brief explanation of the symbology for internal versus external battery sources. Also is 6W achievable with the internal battery? Is that why only two symbols are displaying? If using an external Bioenno 12v, 3Ah battery, is full power an option or am I limited to 5W? Thanks in advance, Matt W7MDN
Розпочато Matt W7MDN @ · Останніх @
Measuring the output power 27
Hello, Beside getting a SWR meter is there a different way to measure the actual power from the ft817? Could I use a multimeter? regard,
Розпочато on3plz @ · Останніх @
eBay filters 25
Hi all. Has anyone tried the Chinese filters available on eBay for around $100? If so do they work or should I just set fire to a $100 bill? 73 Kevin K5KTM
Розпочато Kevin - K5KTM @ · Останніх @
Flashing Display 7
Hope someone in the group can help. Have a FT817non ND with flashing display. Did all the resets I could find and even did the battery reset mod just in case that was the problem even tho I never did the battery mod or leave the battery in the unit. Had a tech look at it and told me it could be firmware issue. I called Yaesu and they said it's the pll not locking in. Can anyone point me in the right direction to repair it myself. Has anyone had this problem with their radio? All help is very appreciated.
Розпочато M Chapman @ · Останніх @
my ft 817 flashes unstable 14
Hello , Have you encountered this problem my ft 817 worked very well for 2 years in digital mode, now it flashes on all bands if I increase the voltage towards 14 volts it stabilizes on a few bands. thanks for your help 7s de OD5SB Ramy FINGE
Розпочато Rami Finge @ · Останніх @
Power question - Battery related 5
Hi all. I am experiencing a weird situation, I apologize ahead of time as I am a newbie to the 817. When I plug in an external battery the radio is not seeing it. I have a car power adaptor which it sees perfectly but for some reason it isn’t seeing the lifepo4 battery. I have checked the battery voltage and it is fine, I have a power pole adaptor on the radio but it is fine (car power cable is Anderson). I have checked the battery cable and it is showing both continuity and voltage on the Anderson connector going to the radio, nothing seems to be loose in the connection and I did check the contacts on both sides for corrosion and everything seems to be fine. I’m suspecting the power pole connectors even though they seem fine but I don’t have any to replace these with at the moment Are there any settings that I am missing? It was seeing the connection yesterday just fine but not today. The onboard yaesu battery is suspect right now, I think it’s probably very weak due to age and I am planning on replacing it with the windcamp battery but would really like to know what I am doing wrong. thanks and 73 Kevin K5KTM
Розпочато Kevin - K5KTM @ · Останніх @
Ft5d group 3
Hello, I am aware that this group has nothing to do with https://groups.io/g/ft5dr but I keep getting rejected because my call sign and email address does match QRZ and that is false. I have sent a message but no feedback. Anyone have a contact for that group? regards
Розпочато on3plz @ · Останніх @
Narrow filter CW 16
Hello, is there still a chance to get a filter for the Yeasu 817nd? I saw some on EBay, but the asking price is a lot. I saw some compatible filters that could be used with a custom filter board. regards,
Розпочато on3plz @ · Останніх @
RF Gain and the S-meter 3
Hi all, I am making myself some field-notes for the FT-817, referencing the existing cheat sheets and the manual. On page 20 of the operating manual: "If your transceiver is configured for "RF Gain" use, rotating this control fully clockwise in the SSB/CW/Digital modes will provide best sensitivity. To reduce the receiver's RF Gain somewhat, rotate this control counter-clockwise slightly. You will observe an increasing number of bars on the S-meter as you rotate the SQL/RF control counter-clockwise; this indicates increasing AGC voltage, which is causing the front-end gain to be reduced." I am presently confused, as I would expect the S-meter to be more active with the RF gain increased, but the way this is written (and in my experience), the S-meter decreases when the RF gain is increased. This also reduces the relevance of an RST based on reading the S-meter. Am I misreading things? 73
Розпочато Tobias KK7BCO/2M0TFF @ · Останніх @
Go bag option ?
Picked up one of these which turned out to be very good quality. https://www.aliexpress.com/item/33006915461.html?pdp_npi=4%40dis%21GBP%21%EF%BF%A140.96%21%EF%BF%A117.61%21%21%2150.83%2121.86%21%40210384db17169104486316288e4ce9%2167103488115%21sh%21UK%212681419577%21&spm=a2g0o.store_pc_allItems_or_groupList.new_all_items_2007521708592.33006915461 Basically what Portable Zero sell as their 817 Sherpa II but without the Molle side bags. https://portablezerostore.ecwid.com/#!/817-Sherpa-II/p/57782043/category=21722042 The Portable Zero option with extra bags is probably a fair price but shipping cost ex US is prohibitive. No affiliations etc, just thought it might be of interest. B
Розпочато Brian @
Anderson power pole connectors 19
Hi all, I've noticed that there are "compatible" knock offs of authentic Anderson power pole connectors at lower prices. Anyone have any experience with them? Springs, contacts? Thanks. Joe N1KHB Sent from AOL on Android
Розпочато Joseph Wonoski @ · Останніх @
FT817 portable go case 14
Hi all I hope your all well. I wonder if anyone can help me locate a portable solution for my FT817, must have room for the Z817 auto tuner as well as cables etc. Also does anyone know where I can get one in the UK or does anyone know of a secondhand one thats being sold? I can be contacted at kev.tatlowg4xlo@... or on What's App 07513 155799 Thanks Kev
Розпочато Kev Tatlow @ · Останніх @
Aliexpress TCXO board... 5
Hello, I was not looking for this specifically, but just found that Aliexpress has TCXO boards for the FT-817. I have no idea if they are any good. I also have never had an issue with the stock oscillator. 0.5PPM Temperature Compensated Crystal Module Compensated Crystal Element for Yaesu FT-817 857 897 - AliExpress 73
Розпочато Tobias KK7BCO/2M0TFF @ · Останніх @
Collins mechanical filters installation guide for Yaesu FT-8xx radios - update 15May24 10
Hi folks, I updated the document about the Collins mechanical filters for FT-8xx radios. More Collins p/n and used aliases on the market added to the document including the real pictures as a proof. OK1RP - Ham radio in Renaissance...: Collins mechanical filters installation guide for Yaesu FT-8xx radios - updated 15-May-24 Hope it helps to someone, 73 - Petr, OK1RP
Розпочато Petr Ourednik @ · Останніх @
Mech. Filters for FT-817/8 10
The Sotabeam “Laserbeam digital audio filter fitted to the main board would appear to be a serious alternative, or at least worth considering. True or false?? P Burnett -- Peter Burnett G4BLL
Розпочато Peter Burnett @ · Останніх @
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