NJ7P SQL Tube Database Query

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2K29
Reflex Klystron

EIA Base & Outline

Application

Source ........................................ Raytheon-DL-Q-7101-11-56-40M
This type is used as a local oscillator at 3.4-3.96 GHz in RADAR equipment. Requires a modified octal socket.

Mechanical Data

Source ........................................ Raytheon-DL-Q-7101-11-56-40M
Bulb .......................................... Metal
Base Type ..................................... Small-Wafer Octal 4-Pin with Pin No. 4 replaced by Coaxial Output Line.
EIA Outline ................................... 2K26
Maximum Overall Height ........................ 3.500 In.
Maximum Seated Height ......................... 2.250 In.
Maximum Diameter .............................. 1.610 In.
EIA Base ...................................... 2K26
Top Cap ....................................... Miniature
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ Raytheon-DL-Q-7101-11-56-40M
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.44 A
Maximum Heater-Cathode Voltage ................ 50 V

Maximum Ratings (Design Center Values)

Klystron
Source ........................................ Raytheon-DL-Q-7101-11-56-40M
Beam Voltage .................................. 330 V
Beam Current .................................. 35 mA
Reflector Voltage
Positive Voltage ........................... 0 V
Negative Voltage ........................... 350 V
Ambient Temperature of Shell .................. 110 °C
Ambient Temperature of Base ................... 90 °C

Characteristics and Typical Operation

Klystron
Source ........................................ Raytheon-DL-Q-7101-11-56-40M
Reflector Mode ................................ A
Frequency ..................................... 3.56 GHz
Power Output .................................. 140 mW
Beam Voltage .................................. 300 V
Beam Current .................................. 25 mA
Reflector Voltage (approx) .................... -100 V
Half-Power Electronic Tuning Range ............ 28 MHz

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Fri, 24 Jun 2022 17:59:14 -0700