8-pin tube/valve/Röhrensockel socket for: EL34-6CA7-KT66-KT77-KT88-KT120
Teflon type, contacts 24K GOLD plated, machined contacts
hole diameter for enclosure: 27mm, Pin diameter: 1,8mm
distance for chassis screws: 36-37mm (3mm screws)
can be used for PCB mounting or wire connection with chassis mount
it is possible to put it on the upper or lower side of the chassis
good chassis thickness is 2,5mm-3,5mm

air cooled coaxial transmitting Triode
Uf=5,8V, If=145A

Octal K8A 8-Pin tube-valve-base
The Premium EL34 for your Guitar or Bass Amp all brands
It is extra handselected by BTB for low leakage and Premium matching
The original sound and Power of the Amp is the Focus for this tube
The tube is designed and made in Europe
S4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTB
height:101mm-socket diameter:32mm-bulb diameter:32mm (info can variy!)
EL 34

Noval B9A 9-Pin tube-valve-base-Röhrensockel
The perfect tube for the Overdrive chanel - Rock and Metal sounds
It has a good attack and sustain paired with an extra portion gain
It is handselected by BTB for low microphony, low noise and low hum
The tube is handselected in Germany
S4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTB
height:57mm - bulb diameter:22mm (info can variy!)
ECC 83

Noval B9A 9-Pin tube-valve-base-Röhrensockel
The 7025 is the best choice for Fender© and all other 7025 tube stages
It holds the 7025 specifications with a perfect creamy and warm sound
It is extra handselected for low microphony, low noise and low hum
The tube is designed and made in Europe
S4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTB
height:55mm - bulb diameter:22mm (info can variy!)