1.
EF50 @ The National Valve Museum
Dec 2, 2007 ... The EF50 was the ubiquitous red valve for a decade. Designed in 1938 by Philips of Eindhoven for Band I television receiver use and first ...
2.
EF41 @ The National Valve Museum
Jun 10, 2007 ... Mullard describe the EF41 as a variable μ RF pentode for use as an RF or IF amplifier. In the literature Mullard state that although pins 3, ...
3.
The National Valve Museum - Search Page
Search results for: zaerix. 17 results found. 2 pages of results. ... home timeline ECC83 new {museum features} Zaerix equivalents 12AX7 - 6L13 - B339 ...
4.
EL86 @ The National Valve Museum
Jul 11, 2007 ... The EL86 is an output pentode with an anode dissipation of 12 Watts, ... The thin glass tube envelope is 20 mm in diameter and, ...
5.
EL84
EL84. OUTPUT PENTODE. CONTROL-GRID VOLTAGE, AMPLIFICATION FACTOR, MUTUAL CON-. DUCTANCE AND ANODE IMPEDANCE PLOTTED AGAINST CATHODE. CURRENT WHEN TRIODE ...
6.
Virtually The National Valve Museum
museum of radio valves and tubes with indexes thumbnails pictures articles equivalents and vintage adverts.
7.
MZ2-200 1kW Amplifier
For a 1 kW amplifier the parameters are as follows. Anode voltage 2.0 kV, anode current 2 x 60 mA quiescent - 2 x 363 mA full output. ...
8.
Pentagrid Converters
A further problem is that it is difficult to apply AGC to a pentagrid without adversely affecting oscillator performance. ...
9.
VT90 @ The National Valve Museum
This VT90 is an experimental version of the VT90 micropup series of valves. The micropup was an MOV development. In the picture the filament connects at the ...
10.
Source References
Travelling Wave Tubes, Chelmsford: English Electric Valve Company. 4013 --- (1962) 4 1/2 Inch Image Orthicons, Chelmsford: English Electric Valve Company. ...