[SignalOne] CX-7A saga
John Sielke
[email protected]
Sun, 22 Feb 2004 12:34:28 -0500 (EST)
On Sun, 22 Feb 2004, JLittlejohn W9NET wrote:
> works great. The radio still blows fuses, but only after the Amperex delay
> relay kicks-in at 60 sec. to turn-on the bias to the 8072 (which is brand
> new-NOS). I get appropriate voltages to the 8072 socket, with the tube
> removed, and the receiver side works fine. With the tube replaced in the
> socket, if I disconnect the HV transformer leads, the receiver works fine.
> I've checked all the NPN and PNP transistors on the RF Driver board, and
> they are OK.
>
Check the final amp compartment VERY carefully. Mine did this and it was a
strand of shield that was barely visible to the naked eye.
---
_ _ _ _ _ John L. Sielke
/ \ / \ / \ / \ / \ http://w2agn.net
( W )( 2 )( A )( G )( N )[email protected]
\_/ \_/ \_/ \_/ \_/