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Re: VHF Packet audio
I am having the exact same problem. Packet works fine on FT-7900 vhf. Put the same cable into Packet Port on 847, keys up fine, tx fine, signal but no audio heard on another receiver. My understanding
Re: VHF Packet audio
I was wondering if you are using the DATA in/out port for the signal instead of the Packet port. Or maybe, the jumper block inside the signallink is wired slightly different. Just a
By Douglas Richards <ve3ffr@...> · #125 ·
VHF Packet audio
I have a Ft-847, signalink, and using agwpe but I am having problems with getting mine setup for FM packet.? I have everything working and confirm it works on my FT-8900 which successfully sends
By John Rudolph · #124 ·
Re: Inside A Collins XF-115C 500 hz CW Filter
Unfortunately my soldering iron packed it in so I haven't been able to remove that 2nd PC board the crystals are mounted on.? Notice the braille-like bumps on the ends of the silver cylinders.
By Richard · #123 ·
Re: Inside A Collins XF-115C 500 hz CW Filter
That is unfortunate...?? I hope you can make a claim with mail service.? I wonder if it is at all salvageable
By Mike - W1MI · #122 ·
Re: Inside A Collins XF-115C 500 hz CW Filter
Guilty!? My parents could tell you horror stories (for them) about me taking apart things when I was very young.? :^)? And that's only the things they found out about. Hihi! But the story about
By Richard · #121 ·
Re: Inside A Collins XF-115C 500 hz CW Filter
You must be one of those kids that always has to take things apart to see how they work HI HI 73, Mike
By Mike - W1MI · #120 ·
Inside A Collins XF-115C 500 hz CW Filter
Ever wonder what the inside of a Collins mechanical filter looks like?
By Richard · #119 ·
Re: Chattering or Flickering
Hi. Try to run the radio full power only with a dummy load, and measure the voltage supply in Tx and Rx Modes. Make sure the voltages are within specs. The 847 has an over voltage protection. If you
By Michael Luft · #118 ·
Re: Chattering or Flickering
Check your power supply connections. Loose connection are OK during receive, but during transmit, you will be a voltage drop resulting in all kinds of bad things happening including relay
By Bill · #117 ·
Re: Chattering or Flickering
In message <[email protected]>, Douglas Richards <ve3ffr@...> writes Closest I've had was the in-line fuse overheating, corroding and making poor contact. Mine were the
By Brian Howie GM4DIJ · #116 ·
Chattering or Flickering
Hello All Has anyone had either of these 2 symptoms on their 847? When powering up or occasionally during operation to chatter or flicker causing you to restart controller software. I have had it,
By Douglas Richards <ve3ffr@...> · #115 ·
Replacement Part
Well somehow I managed to loose/misplace one of the 2 smaller rubber button inserts when I had the display unit disassembled for other repairs.? This was the Tuner Button Rubber insert in the face
By Will <engineer1@...> · #114 ·
Re: FT 847 VARIATIONS
Thanks Jerry-kn6cg
By Jerry kn6cg · #113 ·
Re: FT 847 VARIATIONS
TNX??!!!! 73 ??????? ??? ??, 13 ????? 2020 ?-17:49 ??? ?Nils Ostman?? <? n.e.ostman@...??>:?
By Michael Luft · #112 ·
Re: FT 847 VARIATIONS
Q1134 can be found on the backside of the board near connector J1028.
By Nils Ostman · #111 ·
FT 847 VARIATIONS
Hello. I have a faulty FT 847 serial number 6G070383. The problem is Q1105? CPU of the AF-CNTL board doesn't get is 5 supply. According to the the service manual, this voltage comes for 5 volts
By Michael Luft · #110 ·
Re: 847 stock ssb rx filter
thats a good idea Mike almost cheating but it wont work currently as the CAT circuit is poofed on my rig no life on the lines at all I have the MAX232 chip and the muxer chip on hand, for when the day
By k9wkj · #109 ·
Re: 847 stock ssb rx filter
There are two SSB filters...? One TX and one RX (owner's manual page 95).? Are both of yours narrow?? If not, you could try swapping them.? Using SPLIT or FAKE SPLIT in FT8 should keep your TX
By Mike - W1MI · #108 ·
847 stock ssb rx filter
My 847 has a 2100 or 2300 Hz Inrad filter and want to find a stocker or even wider the narrow filter is not the best when bangin away on 6M FT8 and the like I know Inrad sold a 2800Hz filter, but even
By k9wkj · #107 ·