[JMS] Is anyone running a 90881 amp?

Fri, 5 Mar 2004 09:51:25 -0700

Cal,

The ARRL Handbook ratings for 812's in Class C are -175 volts bias for =
1500 volts on the plate (telegraphy) and -125 volts bias for 1250 volts =
on the plate (telephony).  They are also rated at -45 volts bias with =
1500 volts on the plate for Class B service.

Jim, W8KGI
  ----- Original Message -----=20
  From: [email protected]<mailto:[email protected]>=20
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  Sent: Thursday, March 04, 2004 10:54 PM
  Subject: [JMS] Is anyone running a 90881 amp?

  Just wanted to know. I need to find out if you are using -45 VDC or =
what have you to bias the 812A's. Cal. N6KYR.=20

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