HT351

RFT high-frequency triode intended for amplification, oscillation, measurement, or microwave-frequency electronic service, with published heater and electrical characteristics.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 12.6 V / 2.1 A

Description

A triode intended for amplification, oscillation, measurement, or microwave-frequency service, with source-published heater and electrical characteristics.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: 12.6 V
Nominal heater current: 2.1 A
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances

Transconductance: 0.023 S
Max plate voltage: 1100 V
Max plate dissipation: 350 W
Max cathode current: 300 mA

Published ratings and characteristics promoted where clearly stated.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1953 RFT Rundfunk Technik

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

und Oszillatoren bis zu Frequenzen von ungefähr
3.75 GHz
und Oszillatoren bis zu Frequenzen von ungefähr 3,75 GHz im Impuls-
Bei Frequenzen oberhalb
300 MHz
Bei Frequenzen oberhalb 300 MHz

Other

betrieb und ungefähr
1.7 GHz
betrieb und ungefähr 1,7 GHz im Dauerstrichbetrieb.
I29
2.1 A
I29 2,1 A
br
22 min
br 22 min
300. ..600 Miiz
12 v
300. ..600 Miiz 12,0 v
600
900 MHz
600...900 MHz 11,0 v
900
1200 MHz
900. . . 1200 MHz 10,0 V
1200
1600 MHz
1200. ..1600 MHz 9,0 V
>
1600 MHz
>1600 MHz 8,0 7
Ua
1300 V
Ua 1300 V
Ia
150 mA
Ia 150 mA
S
23 mA
S 23 mA/V Masse: ca. 300 g
Bei Impulsbetrieb als Ua max
1100 V
Bei Impulsbetrieb als Ua max. 1100 V
Oszillator bei
3.3 GHz
Oszillator bei 3,3 GHz
Uap max
9000 V
Uap max. 9000 V
Iap
75 A
Iap 75 A M
—Ug 1
20 V
—Ug 1 20 V