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[AMPS] "Technical Material" Amplifier

To: <amps@contesting.com>
Subject: [AMPS] "Technical Material" Amplifier
From: LOMAX1@prodigy.net (frank ayers jr)
Date: Wed, 23 Dec 1998 20:40:46 -0500
Hi

PL-172
Characteristics

Heater or Filament Voltage . 6  volts
Heater or Filament Current . 7.8  amperes
EIA Base . . . . . . . . . . None
Prefered Substitutes . . . . None
Substitutes. . . . . . . . . None
------------------------------------------------------------------------
Capacitances and Design Maximum Values
Cin  . . . . . . . . . . . .       38  pf
Cout . . . . . . . . . . . .       18  pf
Cgp  . . . . . . . . . . . .     0.09  pf
Plate Dissipation  . . . . .     1000  watts
Screen Dissipation . . . . .       35  watts
Maximum Plate Voltage  . . .     3000  volts
Maximum Screen Voltage . . .      600  volts

Typical Operating Parameters

    Class of Service    Vp  Vs         Vg    Ip  Ipmax    Is Ismax    Ig
Drive      Po
                 AB1  2000   500     -  -110   200   800    12    43     - 
   0     -  1040
                 AB1  2500   500     -  -115   200   800    11    40     - 
   0     -  1260
                 AB1  3000   500     -  -115   220   800    11    39     - 
   0     -  1590


Frank
W2FCA

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