(800) 737-2787 (RF Parts)
(770) 614-7443 (Diamond)
rfp@rfparts.com
435 S. Pacific St.
San Marcos, CA 92078
This product has additional shipping costs, not reflected in shipping calculations.

4CX250B-TAY Transmitting Tube, Taylor1 yr. xmtg tube lim. warnty

4CX250B-TAY Transmitting Tube,  Taylor1 yr. xmtg tube lim. warnty

Be the first to review this product

In Stock
$139.95
  • Buy 6 for $129.95 each and save 8%
  • Buy 12 for $119.95 each and save 15%
  • Buy 50 for $115.00 each and save 18%
OR

Quick Overview

4CX250B-TAY Transmitting Tube, Taylor1 yr. xmtg tube lim. warnty

Details

 

The 4CX250B / 7203 vacuum tube has a maximum plate dissipation rating of 250 watts and a maximum input-power rating of 500 watts. The 4CX250B / 7203 is designed to operate with a heater voltage of 6.0 volts.

 

 

 

Filament
Thoriated Tungsten
Filament Voltage
6.0V
Filament Current
2.6A
Capacitances
(Gnd.Kath. Connection)
Input
15.7pF
Output
4.5pF
Feed-through
0.04pF
Capacitances
(Gnd.Grid. Connection)
Input 13.0pF
Output
4.5pF
Feed-through
0.04pF
Amplification Factor
5
Screen Dissipation (Max.)
12W
Plate Dissipation (Max.)
250W
Grid Dissipation (Max.)
2W
Frequency for Max. Ratings(CW)
500MHz
Base
Special, coaxial
Cooling
Forced Air
Maximum Seal&Anode Core Temperature
250℃
Weight(approximate)
113gm
Operating Position
Vertical, base up or down

 

 

 

Class of Operation
Type of Service
Max. Ratings
TYPICAL OPERATION
Plate Voltage
(V)
Plate Current
(A)
Plate Voltage
(V)
Plate Current
(A)
Drive Power
(W)
Output Power
(W)
Screen
Voltage
(volts)
C
RF Amplifier
 
2000
  0.25
2000
0.25
2.9
390
300
C
RF Amplifier Plate Modulated
1500
0.20
1500
0.20
1.7
235
250
AB1
RF Amplifier Plate Modulated
2000
0.25
2000
0.25
-
300
350
AB1
RF Linear Amplifier
2000
0.25
2000
0.15
-
65+
350
AB1
AF Amplifier or Modulator
2000
0.25
2000
  0.50*
-
600*
   350

 

*Two tubes

 

 

 

 

 

 

 

 

 


Tube, taylor

1 yr. xmtg tube lim. warnty

3300 hrs prorated/1 yr.

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.