submin tubes nuvistors and very small tubes

Special Audio low noise Triode for Microphone Preamps"Klirrarm" selected version (low harmonic distortion - low THD)very rare!

6021 double triode = ECC70, subminiature, Vf 6.3VFor audio preamps, drivers, phase splitters and compact gearSuited to microphone equipment, test gear, service and DIYSocket subminiature with wire leads, double triode

ZZ1000 voltage reference = 8228, subminiature, 81VFor reference voltage, oscilloscopes and DC amplifiersSuited to lab gear, calibration, service and sparesSocket subminiature, two leads, gas-filled reference tube

ZA1004 voltage reference, subminiature, 90VFor reference voltage, test gear and regulated suppliesSuited to lab, calibration, service and spare stockSocket subminiature, cold-cathode reference tube

miniature tube for microphone useextremly rare microphone tube

miniature tube for microphone useextremly rare microphone tube

EF732 subminiature pentode = 5840, Vf 6.3V for audioFor tube microphones, low-noise preamps and test equipmentSuited to studio, microphone gear, radio service and sparesSocket subminiature, wire leads, pentode, no top cap

EF72 subminiature pentode, Vf 6.3V for RF and IF stagesFor compact amplifiers, receivers, radio and test equipmentSuited to service, spare stock and special repair workSocket subminiature wire leads, pentode without top cap

EF71 subminiature pentode = EF731 = 5899 = CV475, Vf 6.3VFor RF, IF, microphone and compact preamplifier stagesSuited to tube microphones, test gear, radio and serviceSocket subminiature, wire leads, pentode, no top cap

EC71 special triode, Vf 6.3V for RF and lab equipmentFor oscillators, mixers, preamps and measuring circuitsSuited to radio gear, service, spares and equipment checksSocket special base, triode, verify key data in equipment

EC70 special triode, Vf 6.3V for RF and test equipmentFor oscillators, mixers, detectors and compact signal stagesSuited to radio gear, lab instruments, service and sparesSocket special base, triode without verified top-cap data

EC1031 special purpose tube for industryCompact signal tube for control applicationsUsed in test equipment and lab setupsSpecial base; Uf 6.3V; If ~0.3A

please order EC1031 instead (in stock)Bitte bestellen sie die lagernde EC1031 (Unterschied: Pins)

DL68 output pentode, subminiature, Vf 1.25V battery typeFor small AF outputs, hearing aids and portable receiversSuited to low-drain equipment, service and spare stockSocket subminiature wire leads, directly heated output pentode