Antique radios, Old Time Radios
KF3
| Country: |
Europe |
|
Brand: |
Common type Europe |
| |
Tube type: |
Vacuum Pentode RF/IF-Stage Controlling (mu) |
|
Tube ID = 562 |
 |
| Identical to |
KF3 = TKF3 = BEP61 = S209
|
| Similar
Tubes |
Different connections: KF8 Other base: KF3G; KF3_British Other base and data slightly different: 2k2m; VP2B; VP2D
|
| First Series |
Feb.1936 Tube leaflet collection E.Erb Analysis by original leaflets (T7, V8) |
| First Source
(s) |
Jan.1936 : Funk, Die Zeitschrift des Funkwesens 1936 #1
Sep.1935 : Philips Bulletin 1935#D29
|
| Predecessor Tubes |
KF2
KF8
|
| Successor Tubes |
DF21
DF22_9pin
|
|
| Base |
Europe side contact base P (P8A) (Codex=Su)
Top contact with a cap
|
| Filament |
Vf 2 Volts / If: 0.05 Ampere / -: Direct / -: Battery = / |
| Description |
Kappe: g1; Anode: 135V, 2mA; Schirmgitter: 135V, 0,6mA; Steuergitter: -0,5...-15V; Steilheit: 0,65...0,002mA/V
Text in other
languages (may
differ)
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
 |
|
My tubes
Anonymous 413 Collector
|
|
Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
 |
| Further Information for |
KF3 |
|
|
KF3
(31.10.2005) Alexander Küffer
|
Clicks: 436 Replies: 2 |
Hallo zusammen, ich besitze aus einem Mil. Gerät einige Röhren mit der Bezeichnung KF3U. Was hat der Buchstabe U für eine Bedeutung? Im Röhrenmuseum ist diese Röhrenbezeichnung noch nicht vorhanden. Vielleicht kennt jemand diese Röhre. PS: Das Gerät wird nächstens angelegt. Mit freundlichen Grüssen. A.Küffer More ...
|
| |
|
| You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en] |