Products tagged with 'Mullard'

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ECC33 CV2821 TWIN TRIODE VALVE VARIOUS MANUFACTURERS

Octal twin triode valve - high slope low impedance, high gain with low heater consumption.

5U4G U52 52KU CV575 CV1071 CV1575 GZ31 VU71 VALVE RECTIFIER VARIOUS MANUFACTURERS

octal based biphasic directly heated HT rectifier valve
From ¥137.22

BRIMAR WHITE PRINT GZ34 MULLARD BLACKBURN MANUFACTURED f32 B9L2 CODE

A very nice EX EQUIPMENT device Brimar white print badged GZ34 although Mullard Manufactured carrying the date code of f32 B9L2 The black base is tight to the envelope and the pins are clean and uncorroded, . The device tests as FULL EMISSION using our AVO VCM163 valve tester.
¥728.98

CLEAR TOP SCREEDED BOTTOM MULLARD WHITE PRINT ECC31 WARTIME MANUFACTURE

On offer today we have a superb ECC31, wartime manufacture showing superb white print and full emission and excellent matching from each section of this medium output power triode - superb in every way.
¥574.61

ECC34 TWIN TRIODE VALVE VARIOUS MANUFACTURERS

Octal twin triode valve
From ¥1,200.67

EL37 MULLARD WHITE PRINT MATCHED PAIR

On offer today we have a lovely matched pair of Mullard EL37. Against the nominal AVO specification for 100% emission of :- Ia =100 mA; gm = 11.0mA/V @ Va = 250V; Vg = -15V Obtained results were:- y10: Ia = 72 mA; gm = 9.0 mA/V Y24: Ia = 70 mA; gm = 9.0 mA/V As you can see, these results are slightly lower than nominal but should give superlative performance in Push-Pull output applications as the matching of both gm and Ia is superb.
¥943.38

EL37 MULLARD WHITE PRINT MATCHED PAIR

On offer today we have a lovely matched pair of Mullard EL37. Against the nominal AVO specification for 100% emission of :- Ia =100 mA; gm = 11.0mA/V @ Va = 250V; Vg = -15V Obtained results were:- Y20: Ia = 80 mA; gm = 9.5 mA/V Y23: Ia = 80 mA; gm = 9.5 mA/V As you can see, these results are slightly lower than nominal but should give superlative performance in Push-Pull output applications as the matching of both gm and Ia is superb.
¥857.62

GZ34 5AR4 CV1377 VALVE RECTIFIER VARIOUS MANUFACTURERS

octal based biphasic HT rectifier valve
From ¥428.81

MATCHED PAIR OF MULLARD EL33 OLD SHIELD WHITE LABEL

On offer today we have a beautiful matched pair of Mullard manufactured devices. Both test as 100% emission as you can see from the attached test data label courtesy of our AVO VCM163and match very closely for both anode current Ia and mutual conductance gm.
¥643.22

MULLARD BRITISH MADE MEDIUM ENVELOPE OLD SHIELD 6SN7GT BLACK BASE CLEAR GLASS MANUFACTURE

We have on offer today, one of these high performance triodes which presents the sound stage with a lush midrange and top bass registers whilst the top end remains silkysmooth without headroom roll-off. A signature characteristic of these is supreme female voice reproduction. This 1.75" height glass envelope sports the Mullard old shield and 6SN7GT notation in white ink. This device shows good emission and close matching for each triode section within each envelope - a hallmark of a good valve.
¥317.32

MULLARD C296 SERIES AXIAL POLYSETER CAPACITORS 160V WKG IN VARIOUS VALUES

Mullard C296 series axial polyester capacitors 160V wkg
From ¥8.58

MULLARD C296 SERIES AXIAL POLYSETER CAPACITORS 400V WKG IN VARIOUS VALUES

Mullard C296 series axial polyester capacitors 400V wkg
From ¥34.30

MULLARD ECF82 YELLOW LABEL NEW BOXED

On offer today, a smashing new boxed 6U8 by Mullard and with yellow inking too.
¥188.68

MULLARD GREY GLASS OLD SHIELD 12SN7GT BOXED NEW

On offer today we have this lovely Mullard 12SN7GT, new boxed old 1950s stock as shown.
¥514.57

MULLARD OLD SHIELD WHITE PRINT ECC83 MATCHED PAIR

On offer today we have a matched pair of Mullard old shield white print ECC83 . Using our AVO VCM163 for conditions of or Va = 250 V Vg = -2.0V against a nominal specification of anode current Ia = 1.2 mA and mutual conductance gm = 1.6 mA/V, the following results were obtained:- Valve C1, A1 Ia = 1.0 mA gm = 1.4 mA/V Valve C1, A2 Ia = 1.0 mA gm = 1.5 mA/V Valve C2, A1 Ia = 1.0 mA gm = 1.4 mA/V Valve C2, A2 Ia = 1.0 mA gm = 1.3 mA/V As you can appreciate this represents excellent matching of each triode section within each envelope and superb inter valve matching such that this represents and excellent matched pair.
¥583.18