12AX7A RSD = ECC83WA Spanngitter Röhre-frame Grid-framegrid-tube-valve
Noval B9A 9-Pin tube-valve-base-Röhrensockel
european made tube with tendencial low microphony ideal for guitar Amps
RSD ® is a registered Trademark by BTB
Noval B9A 9-Pin Gold Plated tube-valve-base-Röhrensockel
The best performing 12AX7-ECC83-ECC803s from current Production
It is extra handselected for low noise, low hum, low leakage, low THD
It puts out the best Audio performance with most possible details
S4A ® "Selected For Audio" is a registered Trademark by BTB
height:56 mm - bulb diameter: 22 mm (info can variy!)
ECC 83
CC a RSD - CCa RSD - CCaRSD - CCA RSD - CC A RSD - CCARSD
Noval B9A 9-Pin tube-valve-base-Röhrensockel
SQ special Quality tube, made in West Europe
equivalents: E88CC-6922-CV2492, close to E188CC-7308
RSD ® is a registered Trademark by BTB
El 34 RSD - El34 RSD - EL 34RSD - EL34RSD
Octal K8A 8-Pin tube-valve-base
very rugged, stable tube, tendence open, fast sounding, tight lows
this tube can good be used in Applications up to Ua=800Volts
RSD ® is a registered Trademark by BTB
