From TekWiki
Revision as of 04:12, 14 September 2023 by Peter (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

The 5V4G  (P/N 154-008,154-0008-00) is a dual rectifier vacuum tube (two diodes with their cathodes internally connected).

It is used in the power supply of the 104/104A, 511A, 514 and in the 160.

Key Specifications

Heater 5 V, 2 A
Max. Anode Voltage 1400 V
Max. Anode Current 525 mA (each anode)
Voltage Drop 25 V @ 175 mA (each anode)
Typical Operation Full-wave rectifier, capacitor input: 375 Vp-p max. each anode, 175 mA max. DC output


Used in

Some instruments using part 5V4G

Instrument Manufacturer Class Model Description Introduced
104 Tektronix Pulse generator 104 Square wave generator / voltage calibrator 1948
104A Tektronix Pulse generator 104A Square wave generator / voltage calibrator 1950
160 Tektronix Oscilloscope 160 Modular Oscilloscope 1952
511A Tektronix Oscilloscope 511A 10 MHz Tube scope 1948
514 Tektronix Oscilloscope 514 10 MHz scope 1949


Sylvania 5V4G