[R-390] [Bulk] Check.... your newly acquired R-390A

[Bill]

8 or 600 Ohm Speaker?


On 4/24/2016 8:30 AM, Pete Williams wrote:
> ​   G;day  list...
> So your  latest R-390A  doesn't   utter a  sound  at turn on ?....I'm
> indebted  to  an old  email  from way back 2007 and  a  long time user.
>    Check   with this initially..
> Dial receiver to 00.000. You  should  peg the  Carrier Meter. Flip the  BFO
>   on to see if you hear a tone .
> This  checks  everything back  from the  headphones  to the  First  IF
> Mixer ( you are receiving the
> 17MHz  LO) , If you have the meter pegged, then everything  from  V202  on
> is  working-  at least to  some  extent.   That leaves V201 stage  and the
> antenna relay.
> At least it is a place to  start   to  do  additional  troubleshooting.
> Cheers
> Pete  VK3IZ
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