[TenTec] Fw: digital readout corsair 2

Don Rasmussen wb8yqj at yahoo.com
Tue Apr 16 22:50:07 EDT 2019


 
Also Dale - the Corsair II keyer is also controlled by the display circuit, so, if you see that the display is in error, and the CW paddles dont operate the keyer properly, you can be pretty certain it is because the electrolytic that boots the microprocessor at power up is faulty. If the keyer works, your problem is something else. 
de Wb8yqj Don
 

Hi Dale,The Corsair II display has a microprocessor that is "booted" at power up using a small capacitor that is mounted on the board. I had one of these leak fairly obviously and all was fixed after I located and replaced the electrolytic. Access the display board behind the LED digits. de Wb8yqj Don


My digital read out has started to do several things. It intermittently freezes 
on one frequency and won’t respond to the PTO or the band switch. I turn the 
radio off
  


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