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Help with Yaesu FT-847 please
Hi all, I have a strange problem with an FT-847 and hopefully someone has seen this before and can help:? I have an FT-847 that works fine EXCEPT for an issue with turning it on or off. I replaced
By Adam Farber · #1076 ·
FS DSP BOARD FOR FT-847
*PRICE REDUCTION!!!! NEW PRICE $42 + $6 SHIPPING (us)* Hello, Up for sale is an Yaesu DSP Board for FT-847. This is the original Yaesu DSP Unit. It has been tested working. I no longer have a use
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It appears my advert has caused members some sort of irritation, I have therefore deleted it and the comments posted. May I suggest that if you have nothing constructive to say, don't. Leighton
NICE FT-847 FOR SALE
I've decided to part with my 847. Ser. # 3G760154. It is in great condition. Everything works as new. Looks nearly new also. I have the original manual, power cable and hand mic. Also included is the
By Butch McCollough <k3afr@...> · #1067 ·
VHF / UHF FT8 on 847 with Digimode-4
Hi, I do have 847 and a Digimode-4 interface (the one for the 847), what is the setting needed on the 847 and PC (Wxjt / Jtdx)? to make it run? Thanks Nimrod 4X1BG
By Nimrod Schwartz <nimrod@...> · #1066 ·
Re: COLLINS FILTER YF-115S-02
The filter for the 847 is not common. Filter for ft1000 is more frequent. However, there are other radios available, such as Kenwood. A narrow 455 filter from a Kenwood will work, and work well. It's
By Andy Bosworth · #1065 ·
Re: COLLINS FILTER YF-115S-02
Thank you Richard. I was aware of the FT-1000 MP using the same filters. I happened on to that same site as the link you sent to me.? I may pursue that avenue a little more again now.? Thanks so
By Butch McCollough <k3afr@...> · #1064 ·
Re: COLLINS FILTER YF-115S-02
Hi Butch, i'm not sure if you know but the filters in an FT1000MP Mark V are also compatible in the FT847.? This might expand your ability to locate one.? I searched a long time for the 500 Hz CW
By Richard · #1063 ·
NR Failure in SSB/CW
Hello? 847 owners. I have some troubles with my 847. I experience a low volume in rx SSB, that I fix with a capacitor bypass , but remain a fault in DSP-NR only? in SSB and CW (FM/AM works
By iz3psl · #1062 ·
Re: COLLINS FILTER YF-115S-02
Thanks...I'll keep that in mind.
By Butch McCollough <k3afr@...> · #1061 ·
Re: COLLINS FILTER YF-115S-02
I dont have that but I do have a Inrad 2100hz that needs to be rehomed
By k9wkj · #1060 ·
COLLINS FILTER YF-115S-02
Hello to the group. I'm a new member.? I just acquired an FT-847 and am trying to locate the optional Collins RX filter.? It is the YF-115S-02.? ?Anyone have one laying around that you would sell
By Butch McCollough <k3afr@...> · #1059 ·
Re: loss of hf+6 tx
Looks like your PA is self oscillating! Check decoupling caps and earthing ?Get BlueMail for Android ?
By Andrew Lenton · #1058 ·
Re: loss of hf+6 tx
The pa itself seems fine It's pulling around 17amps on 6 but if I look at the output via an sdr the emission looks like an over horizon radar on every mode (numerous peaks close spaced and about 300k
By Shayne Jones · #1057 ·
Re: loss of hf+6 tx
Hi Shayne, what current does you 847 take when transmitting, at minimum power out?. At 5 watts on 6m mine takes just under 10Amps. I suspect you have a blown HF P/A unit. Leighton. GW3FSP.
By gw3fsp · #1056 ·
loss of hf+6 tx
HF+6 fault help. My 4m modded 847 has suddenly developed a TX fault affecting hf&6 only 2/70 are fine. when tx-ing on any hf band or 6 there is about 50% power all modes and a horrid hum/buzz on the
By Shayne Jones · #1055 ·
Re: No modulation on HF?
Hi Rafael, Any luck on finding the fault? -- Greetings from Erik Rothuis (PA2ER), Terborg Netherlands.
By Erik Rothuis (PA2ER) · #1054 ·
Re: No receive or transmit
Looks like there is no data from the cpu. Check folowing points: * Check Q2026 for 5 volt on pin 4, on HF on reception, * Check Q2033 for 5 volt on pin 4, on HF on transmision, * Check Q2023 for 5
By Erik Rothuis (PA2ER) · #1053 ·
Re: No receive or transmit
I would continue there will only be one fault. 73 Andrew ?Get BlueMail for Android ?
By Andrew Lenton · #1052 ·
Re: No receive or transmit
Check the voltages on J2001: 1 gnd 2 8V 3 5V J2002: 1 gnd 2 HR8 8V on reception HF 3 HT8 8V on transmit HF 4 VR8 8V on reception VHF 5 VT8 8V on transmit VHF 6 UR8 8V on reception UHF 7 UT8 8V on
By Erik Rothuis (PA2ER) · #1051 ·