Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
I have an R-5000 which works great. However I'm wondering from others
who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... George http://www.MilAirComms.com |
#3
![]() |
|||
|
|||
![]()
Yep, I've heard this too. Maybe someone here has some mods that
would cool it down somewhat... http://groups.yahoo.com/group/kenwood-r5000/ I'd also look in the usual mods sites and see if someone has posted something along this line. Running that hot can't be all that healthy for the rx. 73s Mike GeorgeF wrote: I have an R-5000 which works great. However I'm wondering from others who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... George http://www.MilAirComms.com |
#4
![]() |
|||
|
|||
![]() michael agner schrieb: Yep, I've heard this too. Maybe someone here has some mods that would cool it down somewhat... Ask dx'tard how a bath -or at least a shower- works on cooling down... ;-) Has that thing an external voltage connector for 12 volts? If yes, get a good power supply and that's it. |
#5
![]() |
|||
|
|||
![]()
Volker Tonn wrote in message ...
michael agner schrieb: Yep, I've heard this too. Maybe someone here has some mods that would cool it down somewhat... Ask dx'tard how a bath -or at least a shower- works on cooling down... ;-) Has that thing an external voltage connector for 12 volts? If yes, get a good power supply and that's it. While I love Kenwood HF gear, I have noticed that Kenwood really cheaps out on heatsinks. My R2000 has two 7805 regulator ICs that run so hot you can not touch them. I added addtional heatsinking, 2 TO-220 per IC, from above they form an "H", and this lowered the temp by over 40F. My R2000 is operated from an exteranl (Lambda) 12V supply that also charges a gell cell. The stock built in supply puts out almost 15V. Terry |
#6
![]() |
|||
|
|||
![]() GeorgeF wrote: I have an R-5000 which works great. However I'm wondering from others who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... I owned a R-5000 for several years and it did not get that hot. dxAce Michigan USA |
#7
![]() |
|||
|
|||
![]() "dxAce" wrote in message ... GeorgeF wrote: I have an R-5000 which works great. However I'm wondering from others who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... I owned a R-5000 for several years and it did not get that hot. dxAce Michigan USA I wouldn't say hot either but it does get warm. -- 73 and good DXing. Brian ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A lot of radios and 100' of rusty wire! Zumbrota, Southern MN Brian's Radio Universe http://webpages.charter.net/brianhill/ |
#8
![]() |
|||
|
|||
![]() Brian Hill wrote: "dxAce" wrote in message ... GeorgeF wrote: I have an R-5000 which works great. However I'm wondering from others who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... I owned a R-5000 for several years and it did not get that hot. dxAce Michigan USA I wouldn't say hot either but it does get warm. Warm yes, hot no. dxAce Michigan USA -- 73 and good DXing. Brian ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A lot of radios and 100' of rusty wire! Zumbrota, Southern MN Brian's Radio Universe http://webpages.charter.net/brianhill/ |
#9
![]() |
|||
|
|||
![]() "GeorgeF" wrote in message nk.net... I have an R-5000 which works great. However I'm wondering from others who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... George http://www.MilAirComms.com Mine gets hot too. Never a problem. -- 73 and good DXing. Brian ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A lot of radios and 100' of rusty wire! Zumbrota, Southern MN Brian's Radio Universe http://webpages.charter.net/brianhill/ |
#10
![]() |
|||
|
|||
![]() "GeorgeF" wrote in message nk.net... I have an R-5000 which works great. However I'm wondering from others who own or have owned an R-5000 if you're gets hot? After being on for hours mine gets so hot you "almost" can't hold your hand on the top cover. Mine has done this for years and hasn't yet affected the receive performance but just wondering if this normal. My other HF rigs don't get hot (JRC NRD-525, Yaesu FT-847, RadioShack DX-394 or Kenwood TS-520) all of which are one 12-20 hours a day..... George http://www.MilAirComms.com A close friend has an R-5000. He has confirmed that it runs way hotter then his R8b, but not so hot that you cant touch the top of the radio. He keeps his radio on a large counter top and said that his cat likes to sit on top of the radio when its on because its warm... :-) Michael |
Reply |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
fs: Kenwood kpt50 repeater radio programmer | Homebrew | |||
fs: Kenwood kpt50 repeater radio programmer | Equipment | |||
Kenwood R-5000 (R5000) Receiver - Information and Resources | Shortwave | |||
Kenwood 5000...Symptoms | Shortwave | |||
fs: Kenwood kpt50 repeater radio programmer | Equipment |