Valves, thermionic valves, radio valves, tubes. All our valves are N.O.S. = New Old Stock in their original packing by Brimar, Cossor, Hitachi, Kalotron Thermosen Inc, Ken-rad, Marconi, Mazda, Mullard, Pinnacle, Raphone, RTC and Zaerex. Soemtron.org for those hard to find or obsolete electronic parts, excess inventory, components and surface mount parts.
To make a purchase or request further information, please us.
All prices are per item plus postage in U.K. pounds, £2.50 minimum order + postage + fees, payment by PayPal with your order. For international orders please enquire about shipping costs and exchange rates.
If known the manufacturer or supplier is listed in the item description. N.O.S. = New Old Stock, all of the thermionic valves listed here are believed to be new and unused and in their original packing unless listed, however due to their age the packing may be degraded. All of the thermionic valves listed are supplied untested as we do not have any facilities to do so.
Corona virus - (Covid–19)
During this difficult time and until Government advice changes with regard to small businesses, Soemtron will remain open as usual for our customers to order parts which will be shipped as normal. We would advise you though to upon receipt, disinfect any packages we have sent just in case it has been contaminated in the postal system. Exercise care everyone, observe all current guidance about social distancing, hand washing and general health awareness and look out for others in our community.
For further information on Covid–19 see the NHS and Government websites.
|Valves - Tubes - Thermoelectronics|
|V1||DM160 Mullard, Voltage indicator tube for transistorised circuits, equivalent to CV5412 6977||61||£1.50|
|V2||EAF42 Mullard, Diode pentode with variable mµ||1||£5.00|
|V3||EBF83 Mullard, Double diode pentode, low voltage anode, similar to 6DR8||1||£2.50|
|V4||EBF89 Mullard, Double diode variable mµ pentode, common cathode, similar to 6DC8 6FD12, used||1||£2.50|
|V36||PC97 Pinnacle, Frame grid triode signal pre–amplifier, high mutual conductance, similar to 4FY5||1||£2.50|
|V30||ECC84 Brimar, VHF double triode, similar to 6CW7 6L16 CV5281 (PCC84)||1||£3.00|
|V6||ECL80 Mullard, Triode pentode, alternative to 6AB8||2||£3.50|
|V6b||6AB8 Cossor, Triode pentode, alternative to ECL80 (in a Mullard box)||1||£3.50|
|V13||EZ41 Mullard, Full wave rectifier (very feint lettering on unit)||1||£5.00|
|V34||P4750 Pinnacle, Silicon diode 250V 750mA||1||£2.50|
|V14||PCF80 Mullard, Triode pentode, similar to 9A8 LZ319 LZ329 8A8 30C1||1||£2.50|
|V5||PCF80 Mullard, Triode pentode, similar to 9A8 LZ319 LZ329 8A8 30C1||1||£2.50|
|V37||PCF86 Mullard, Frequency changer for TV, equivalent to 8HG8 (in a Pinnacle box)||1||£2.50|
|V27||PCF805 Mazda, Triode pentode oscillator and mixer for frequency changer circuits, equivalent to 30C18 7GV7||1||£2.50||web|
|V15||PL81 Pinnacle, Line output pentode or series regulator, similar to 21A6 N152 N359 CV5077 (in a Mullard box)||2||£2.50|
|V16||PL82 Mullard, Pentode, frame or sound output, equivalent to CV10709 (suspect used, no visible lettering, handwritten label)||1||£2.50|
|V17||PY82 Mullard, Diode - rectifier, similar to 19Y3 U192||1||£2.50|
|V28||U25 Mazda, EHT rectifier, equivalent to KY50 2L2 U47||1||£5.00|
|V31||VR105/30 OC3 Brimar, Voltage regulator (Brimar unit in Zaerex box)||1||£2.50|
|V32||2AS15A Thermosen Inc, temperature limited diode / voltage stabiliser, Kalotron Thermosen Inc, similar to 2AC15 (in a Kalotron box)||1||£10.00|
|V25||30PL1 Mazda, Triode pentode, similar to PCL801 LN319 13GC8||1||£2.50|
|V26||6/30L2 Mazda, Double triode, equivalent to 6GA8 B729 ECC804||1||£2.50|
|V21||6BW6 Zaerex, Miniature output beam tetrode, amplitude modulator, similar to CV2136 CV4043||2||£4.50|
|V22||6CW4 Hitachi, High mµ VHF triode Nuvistor (Hitachi logo? in Zaerex box)||1||£7.50|
|V23||6SJ7 VT116 KEN–RAD, High gain screened pentode, equivalent to 6SJ7Y CV591 (marked JAN-CKR-6SJ7, KEN–RAD VT116)||1||£3.50|
Part numbers –
2AS15A, 30PL1, 6/30L2, 6AB8, 6BW6, 6CW4, 6SJ7, Brimar, Cossor, CV2901, DM160, EAF42, EBF83, EBF89, ECC84, ECL80, EF86, EL42, EZ41, Hitachi, Kalotron Thermosen Inc, Kalotron, Ken-rad, Marconi, Mazda, Mullard, P4750, P651, PCF80, PCF80, PCF805, PCF86, Pinnacle, PL81, PL82, PY82, Raphone, RTC, U25, UABC80, UBC41, UCC85, UF89, UY85, VR105/30 OC3, VT116, Zaerex, ZEA/200