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Kenwood microprocessor reset procedures
Since we don't have file storage, attached is a catch-all document on soft and hard reset procedures for various Kenwood radios. I'll be uploading this into the files section (in a few minutes) of
By Donald Hellen · #113 ·
Re: TS-450S loss of receive gain
Maybe only the gas discharge tube. Bob. W4JFA
By Bob · #111 ·
TS-450S loss of receive gain
Hi group... My 30+ years old TS-450 has developed a moderate loss of gain roughly a few minutes after I turn it on, which I noticed some time back. I was using it to monitor the output of my signal
By Jordan · #110 ·
TS-450S loss of receive gain
Hi group... My 30+ years old TS-450 has developed a moderate loss of gain roughly a few minutes after I turn it on, which I noticed some time back. I was using it to monitor the output of my signal
By Jordan · #109 ·
TL-922A Low RF Output Issue
A friend and I are trying to bring a TL-922 back to life and obtain full power output. The amp is working with a new HV supply and new 3-500Z tubes but cannot achieve full output as specified. It
By Paul Dluehosh · #108 ·
HT, Speaker, Filters, Mics, Mobile Mount, and more FS
Kenwood Dual Band HT, Speaker, Crystal Filters, Microphones, Mobile mount, Extension feet, and more For Sale . Kenwood TH-G71 Dual Band HT: The Kenwood TH-G71A is a dual bander with all the right
By Ken, W8EK · #107 ·
Re: Need interface cable or instructions on building one
Great! Glad to hear it! Bob. W4JFA groups.io <mwcarpe@...> wrote:
By Bob · #105 ·
Re: Need interface cable or instructions on building one
Hi Bob.. Just wanted to jump in and say that I built the circuit you provided and it works like a champ!! Thank you so much.
By Wayne Carpenter KN2Z @minicowman · #104 ·
Re: TS930S repairs
It is usually unlikely, but not impossible I suppose, it could be the processor chip. Lou WA5LOU
By Lou WA5LOU <loueverettsr@...> · #103 ·
Re: TS930S repairs
Excellent question. The local repair guy I took it to tells me so. I don't have much test equipment.Unit powers up but no ears, no transmit.
By Philip Boudreaux · #102 ·
Re: TS930S repairs
How do you know it is the processor chip? Lou WA5LOU
By Lou WA5LOU <loueverettsr@...> · #101 ·
Re: Kenwood TS930S microprocessor chip
The hardest part about repairing the big kenwoods is the shipping. Bad things happen in transit. The only "easy" way to get one that I know of is to buy a used board from ebay. (good luck)
By Bob Fleming · #100 ·
Re: Kenwood TS930S microprocessor chip
Well I am just going by what a local electronics repair guy told me I needed and said he couldn't fix my rg because he couldn't find the part.. Do you know of anyone who would be willing to take a
By Philip Boudreaux · #99 ·
TS930S repairs
Apologies for prior typo.? Looking for IC Chip UpD8049C 211 . Part needed to get my dad's TS930s working again. Does anyone have one or know of a suitable substitute part and how to obtain? Thank
By Philip Boudreaux · #98 ·
Re: Kenwood TS930S microprocessor chip
WOW! It is really rare for the CPU to actually be bad. Bob N5TX
By Bob Fleming · #97 ·
Kenwood TS930S microprocessor chip
Hello > I am new to this group. I am trying to resurrect my dad's ( W5PXV/W5AY,? SK) Kenwood TS930S transceiver. It needs a microprocessor PNA IC chip ,? UpD8049C 211. Does anybody have one or know
By Philip Boudreaux · #96 ·
Re: Need interface cable or instructions on building one
Yes indeed. Usually extras don't add to the shipping cost so stock up! Bob. W4JFA groups.io <mwcarpe@...> wrote:
By Bob · #95 ·
Re: Need interface cable or instructions on building one
Thanks Bob. Yes, I'll post my results here when I get there.? I checked my supply of Darlington transistors yesterday and apparently I've been harder on the stash than I thought. I have some TIP120s
By Wayne Carpenter KN2Z @minicowman · #94 ·
Re: Need mating connector for Kenwood PS-30 power supply
Bill . . . Please don't assume I did not do a web search for the pins. You have no way of knowing this, but I did search for just the pins. (But it's usually best to not assume anything on the part
By Donald Hellen · #93 ·
Re: Best way to wire 2 wires from Molex into 1 in a Powerpole (WAS: Need mating connector for Kenwood PS-30 power supply)
Bill . . . I usually wire my PowerPoles with 10 gauge, and remove 2 or 3 strands of the 10 ga copper (only what won't fit into the connector) so the wire fits into the connector before crimping. I
By Donald Hellen · #92 ·