Osnovne informacije
- Vrsta ponudbe
- Prodam
- Lokacija
- Posavska, Brežice, Brežice
- Stanje
- novo
Opis oglasa
NOS elektronke, kos 22 eur
031 337 262
lahko pošljem
Tube type: Vacuum Pentode RF/IF-Stage Controlling (mu)
Identical to DF21 = MDF21
Similar Tubes
Different connections:
DF31
Other base:
DF21_9pin
First year 1940 Tube leaflet collection E.Erb Philips Archive
First Source (s)
Mar.1940 : Philips Bulletin # D 78
1939 : Philips Buch
Predecessor Tubes KF3 DF21_9pin
Successor Tubes 1941 DF25
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vu)
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49
........................
Tube type: Diode-Triode Audio Frequency
Identical to DAC21 = MDAC21
Similar Tubes
Other base:
DAC21_9pin
First year 1940 Tube leaflet collection E.Erb *Analysis by original leaflets
First Source (s)
Mar.1940 : Philips Bulletin # D 78
Predecessor Tubes KBC1 DAC21_9pin
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vx)
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Description The Philips 21- "Key Base" tubes were initially designed in 1940 with the 9-pin base B9G like the EF50. The later series production from 1942 on however was changed to the 8-pin Locktal-base B8G designed by Sylvania. There are also DAC21's with International octal bases.
031 337 262
lahko pošljem
Tube type: Vacuum Pentode RF/IF-Stage Controlling (mu)
Identical to DF21 = MDF21
Similar Tubes
Different connections:
DF31
Other base:
DF21_9pin
First year 1940 Tube leaflet collection E.Erb Philips Archive
First Source (s)
Mar.1940 : Philips Bulletin # D 78
1939 : Philips Buch
Predecessor Tubes KF3 DF21_9pin
Successor Tubes 1941 DF25
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vu)
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49
........................
Tube type: Diode-Triode Audio Frequency
Identical to DAC21 = MDAC21
Similar Tubes
Other base:
DAC21_9pin
First year 1940 Tube leaflet collection E.Erb *Analysis by original leaflets
First Source (s)
Mar.1940 : Philips Bulletin # D 78
Predecessor Tubes KBC1 DAC21_9pin
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vx)
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Description The Philips 21- "Key Base" tubes were initially designed in 1940 with the 9-pin base B9G like the EF50. The later series production from 1942 on however was changed to the 8-pin Locktal-base B8G designed by Sylvania. There are also DAC21's with International octal bases.
Zemljevid
Opomba: prikaže se približna lokacija vašega oglasa
gregor2014
Vsi oglasi tega oglaševalca
Uporabnik je telefonsko številko preveril v državi Slovenija
Uporabnik ni trgovec in zanj ne veljajo določbe EU o varstvu potrošnikov.
- Naslov: 8000 novo mesto, Osrednjeslovenska, Slovenija
- Oglas je objavljen
- 11.12.2025. ob 13:00
- Do poteka še
- Oglas je prikazan
- 268 -krat
gregor2014
Vsi oglasi tega oglaševalca
Uporabnik je telefonsko številko preveril v državi Slovenija
Uporabnik ni trgovec in zanj ne veljajo določbe EU o varstvu potrošnikov.
- Naslov: 8000 novo mesto, Osrednjeslovenska, Slovenija


