5x Siemens,Telefunken e180f tubes,Röhren NOS with results test on Funke W20 I114 | eBay
1 X E180F / 6688 TESLA TUBE. RES157
Daten und Bilder der Röhre: E180F
E180F / 6688 Siemens, VALVO +GOLD-PIN+
TUBE E180F: Elektronenröhre, Pentode, Noval, 9-pol, 6,3 V bei reichelt elektronik
Tubes-Store.com → Other tubes → E180F / 6688 / 6J9P tube
Daten und Bilder der Röhre: E180F
6688/E180F line stage? | diyAudio
![E180F [triode] | VT52.com](http://www.vt52.com/sites/default/files/2018-07/curve%20E180F%20Mullard.png "E180F [triode] | VT52.com")
E180F [triode] | VT52.com
Daten und Bilder der Röhre: E180F
NOS Tube Store: TELEFUNKEN E180F Labormuster
E180F Pentode, a vacuum radio tube #20765 | M-Ware
AudioRoundTable.com: Group Build » RIAA preamp project
Röhre, Rundfunkröhre STR100-80 STR90-40 STR85-10 E180F EL861 Röhren. Tube. Valve - Oppermann
General Electric 6688A 5 Star Vacuum Tube New Old Stock - Etsy
Electron tube 6J9P (6Ж9П) = E180F = 6688 = CV6189 - RETROSTORE.EU
1 6688 Single) 6688=E180F Rogers Holland NOS "D" getter gold pin
New amp build: E180F->12AX7->7868 | Marshall Amp Forum
E180F @ The Valve Museum
Друг | VT52.com
Telefunken E180F High-slope RF Pentode Vacuum Tube Tested 98%
E180F Siemens - E180F Sie - Pentode - NOS röhen - bei Siemens - E180F Siemens Die
VALVO E180F Vakuum Pentode mit Spanngitter Röhre Tube neu in OVP | Angebote | Balzer CFS electronic
General Electric 6688 5 Star Vacuum Tube New Old Stock - Etsy
Valve Circuits 1
Valve Circuits 1
E180F Preamp | diyAudio
E180F CV3998 MULLARD GOLD PIN NOS VALVE TUBE (FOR RACAL RA17) | eBay
