A diode-pentode having variable-mu chacteristics and can be used with a sliding screen grid voltage. Intended for use as an R.F., I.F., or A.F. amplifier.
New Old Stock * New In Box * No longer available for export MFR: Telefunken Made in Germany SKU: EAF42/6CT7-TELE
A diode-pentode having variable-mu chacteristics and can be used with a sliding screen grid voltage. Intended for use as an R.F., I.F., or A.F. amplifier.
New Old Stock * New In Box * No longer available for export MFR: Mullard Made in Great Britain SKU: EAF42-MUL
Special quality R.F. pentode for use in equipment where mechanical vibration and shock are unavoidable and where statistically controlled major electrical characteristics are required.
New Old Stock * New In Box * No longer available for export MFR: Mullard Made In Great Britain SKU: M8083
Pentode section is designed for use as a mixer and R.F> or A.F. amplifier. Triode section is designed for use as an oscillator (max Frequency 300 MHz) multivibrator or blocking oscillator.
Mechanical quality: shock and vibration reisstant.
Base: noval. Gold plated Pins.
New Old Stock * New In Box * No longer available for export MFR: Mullard Made in Blackburn England SKU: E80CF-MUL