TUBE 5866A / TB2.5/400 / RS 1006 B

GENERAL DESCRIPTION


photo 5866A photo 5866A The 5866A / TB2.5/400 / RS 1006 B is an improved version of the 5866 / TB2.5/300 having an increased plate dissipation of 150 watts.

It is designed for use as an RF power amplifier, modulator and oscillator and is particularly suited for high frequency heating and diathermy generators.

The tube has a thoriated tungsten filament.

Maximum ratings apply up to 150 mc and reduced ratings to 200 mc.
picture 5866A


TECHNICAL SPECIFICATIONS
ELECTRICAL
Filament
 Voltage
 Current
Thoriated Tungsten
6.3 volts
5.8 amps
Amplification Factor 25
Direct Interelectrode Capacitances
 Grid to Plate
 Grid to Filament
 Plate to Filament

5 μμf
4.9 μμf
.1 μμf
MECHANICAL
Mounting Position Vertical, base up or down
Maximum Overall Dimensions
 Length
 Diameter

9.13 in.
2.44 in.
Maximum Temperature of Filament Seal 180°C
Maximum Temperature of Grid and Anode Seals 220°C
Cooling Radiation/Forced Air
Specifications may change without notice

THIS TUBE IS USED IN THE FOLLOWING SHORTWAVE BROADCAST TRANSMITTERS
Manufacturer Transmitter specifications Power in kW
Philips 8FZ 514 50


THIS TUBE IS AVAILABLE FROM
Manufacturer Rebuilder Distributor


Richardson Electronics


PRICE LEVEL (US$)
1 2 3 4 5 6
0 - 10 10 - 100 100 - 1000 1000 - 10,000 10,000 - 50,000 50,000 - 100,000