Coax Switching

[DavidGriffin]

You know, I always do that but I'm unsure it if helps because I don't 
think the first FET cares what band the rest of the radio is tuned to.  
What do  you think?
Dave

Dick KF4NS wrote:
> One thing that was not mentioned here but would help considerably is, 
> in addition to the level  of  isolation, tune the unused radios to  
> another band or at least detune them (if  boatanchors) or select the 
> opposite end of the band.
>
> 73, Dick KF4NS
> St Petersburg, FL 33714
> Keep The Glow!
>
>> -----Original Message-----
>> From: Heathkit Owners and Collectors List
>> [mailto:HEATH at LISTSERV.TEMPE.GOV]On Behalf Of Bernie Arcand
>> Sent: Saturday, January 06, 2007 5:20 PM
>> To: HEATH at LISTSERV.TEMPE.GOV
>> Subject: Coax Switching
>>
>>
>> Hi guys...
>> I have a Heathkit Coax switch that I built decades ago, and now
>> that I have two rigs, I have the output of both of these rigs
>> into the switch, with the common port the output to the
>> tuner/antenna.  Question:  Is there a possibility or potential or
>> likelyhood that by transmitting on one radio, that I can damage
>> the receive on the other radio when it is turned off?  Would I
>> decrease the likelyhood of damage if I turn on the RF attenuator
>> on the unused rig before I turn it off?  I realize the safest way
>> is to disconnect the coax and terminate it into a 50 ohm
>> load...but don't want to do that.  Simply want to switch between rigs.
>>
>> I don't know if I was just used to the dimished receive
>> capability ion my Kenwood TS830S and didn't realize it until I
>> compared it to the Kenwood TS-430S, which is super hot!
>>
>> Just wondering what your opinions are...any and all...but rest
>> assured, I'm not trading my Kenwoods for a /\/\.
>>
>> Bernie in ND
>> WD0GMD
> Joseph Hurd, AF6G
>
> jehurd at darrcam.com
>
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