[Boatanchors] shielded audio pair - twist and shout.
JOHN M IVERSON
k0ewu9 at juno.com
Thu Nov 20 17:25:39 EST 2008
HI as the 2A3s are running class A or close to it, the power required is
that lost in the transformers and connections.
class A does not draw grid current.
jack
On Wed, 19 Nov 2008 17:58:56 EST WA5CAB at cs.com writes:
As I said early in this thread, the 500 ohm line is connected to pins 6
and 7 of the octal plugs. Pin 7 is tied to chassis in BC-614-A through
-E. In the BC-610-E, pin 7 is not grounded. The pair of wires from 6
and 7 to the 500 ohm winding on the input transformer (which drives
push-pull 2A3's, not the 100TH's) are shown as shielded with the shield
tied to pin 8. Pin 8 is grounded in both the BC-610 and BC-614.
In a message dated 11/19/2008 4:06:47 PM Central Standard Time,
blimpboy at sonic.net writes:
When in doubt... consult the manual... see what they did on the original.
Robert Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480
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