In the Harris manual of the RF110-A the driver tubes are shown as 8122 and
the 8660 finals as 4CX1500B.
Agreed on the tank circuit.
73
Peter
-----Original Message-----
From: Phil Clements [mailto:philc@texascellnet.com]
Sent: Samstag, 27. Mai 2006 00:13
To: 'Peter Voelpel'; amps@contesting.com
Subject: RE: [Amps] Quad Tube 4cx800 hf amp
> The 8660 is the equivalent to the 4CX1500B,
> The driver tubes are 8122 I found out.
Sorry for the error; 8660 is the Harris designator for the 8122.
>
> Again, if I drive a 8171 to not more then 1,5KW output ever,
> it should be tuned for that power, not for 20KW
Also, the tank circuit should be designed for a Q of 10-12 at the voltage
and current drawn at 1.5 kw, not 20 kw.
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