filament & performance tested good, please see photo. Mazda HLDD1320 = CV3503 = Double Diode Triode Mutual conductance mu=2.4 mA/V (=110%)Both diodes also tested goodCathode & gas leakage good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Only cathode leak tested, which all tested good (bottom scale on the meter) 7 off MADZA 30FL1 = 9BG8 = LN339 = Triode Beam Tetrode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Performance tested good, please see photo. 2 off Mullard Pen 26 ( mu=2.6 & 2.9 mA/V spec =2.4 )Cathode leak and gas leakaged tested good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Gas leakage also tested good. KT2 = CV1118 = 220OT = PT2 = 220HPT = ARP1 = PM22A = Power Pentode mu=2.4mA/V (spec=2.2 ) (2nd to top scale of the meter ) Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested ok, please see photo. Selling as used but like in good condition mu=7mA/V (spec=5.7) Gas leak good, Cathode leakage good CL4 = CV2875 = Pentode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. 1950s BBC valve section 3 off A1820 = CV409 = Wideband video amplifier Tetrode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. mu=1.0mA/v (spec=0.9mA/V) 7 pin 210PG = FC2 = CV1043 = Octode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images. mu=4 to 5.5mA/v (spec=4.0mA/V) Gas & Cathode leakage good 12AT7 = ECC81 = CV4024 = M8162 = CV455 = Double Triode Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

AS FOUND, FROM RETIRED RADIO ENGINEERS WORKSHOP CLEARANCE HEATERS CHECKED OK FOR CONTINUITY,OTHERWISE NOT TESTED.Postage and packing UK £5, in EU 14 GBP, 22 GBP Worldwide This includes Tracking I will always combine postage on multiple items where possibleAll buyers are encouraged to pay via Paypal. The description is as accurate as possible and packaging is always sufficient, see my feedback for evidence. However there may be the occasion when problems arise, in which case if the buyer is not happy with the purchase every effort will be made to resolve the dissatisfaction. Typical feed back:- You know a really great seller when things go wrong and he takes care of it.

Tested on a fully restored TV7-DU, by Dan Nelson, pictures of evidence for this included in the listing. It was restored and calibrated on October 21st 2021. Tubes are tested for shorts. PC= Plate Current DC= Date Code Please note, TV7 data minimum is equal to 60%. For example, (insert model number here) min value 60. If the tube tests at minimum 60, that is equal to 60%. The number over (/) is the minimum test data result as described in the TV7 DU tube testing manual. So 60/ (min) 60 = 60% possible nos, tests similar as a nos westinghouse 2a3 i have listed 79/38 PC 39.3 I mark all my tubes, so please dont waste your time seeking to send me back your old dead tubes. All testers read differently. I have sought to have my tester as accurate as possible. I will not be giving partial refunds because you have received different test result. All tubes will be shipped well, an example of how I pack is pictured in the listing. (obviously these tubes are not included) I wont be lying on a customs form I combine shipping. If the tubes are of significant value, the postage will be extra due to insurance.

One (1) 6B7 Tung-Sol vintage vacuum tube, ST shape, made in USA, tube has mesh plates, bottom side rectangular getter, printed base, mica snubbers, tube tests: 80, 76, 78 % New and shiny in original box. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tested on Triplett tube tester for shorts and leaks as well. Scale 1-100, good quality percentage on my Triplett starts at 54. Normal 0 false false false EN-US X-NONE X-NONE

gas & cathode leakage tested OK mu=2.6mA/V spec=2.5mA/V PEN220 = Pentode Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Cossor 210VPT = CV171 = K50M = CV1083 = NR41 = VP21 = Pentode Mutual conductance mu=1.1mA/V (=100%) (2nd scale of the meter)Gas leakage tested good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Cossor 210PGA Heptode Mutual conductance mu=0.8mA/V (=100%) (2nd scale of the meter) Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. 202STH = TH2321 = TH21C = Triode Heptode mu=2.1 mA/V (1.9 spec) Gas & cathode leakage also test good Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance good, please see photos. EF89 = CV5156 = 6DA6 = Pentode mu reading of 2.6 & 2.8mA/V (spec=3.0) Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

filament & performance tested good, please see photo. Gas & cathode leakage also tested good. 6V6GT = KT81 = CV885 = 7C5 = N148 = Beam Tetrode mu=4.5mA/V (spec=3.8 ) Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

As shown, please see images.New Old stock Mullard EAB1, tested good Will try to combine postage for overseas buyers for valve auction items closing on the same day. (limit at 2kg shipment ). Please wait for invoice to arrive before paying. Typically there should be at least 50% reduction for postage on the second item. Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

Audio Aero prima 24bit-192 KHz Dac CD player / DAC / valve preamp. Beautiful sounding player in excellent condition with remote control very sturdy box for safe delivery.07855143232 David.

RCA 6GM6 Audio Electronic Vintage Radio TV Valve HAM Vacuum NOS Tube.

RCA 6EW6 Audio Electronic Vintage Radio TV Valve HAM Vacuum NOS Tube.

Four (4) 6FQ7 6CG7 RCA vintage vacuum tubes, made in USA, all are grey ribbed plates, clear top, side rectangular getter, tubes tests: 86, 86 %86, 86 %86, 86 %86, 86 %Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes!Scale 1-100, good quality percentage on my Triplett starts at 54.

One (1) 6N6G Silvertone vintage vacuum tube, ST shape, made in USA, tube has black ribbed plates, clear top, mica snubbers, smoked glass, printed base, tube tests: 86, 80 % New and shiny in original box. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tested on Triplett tube tester for shorts and leaks as well. Scale 1-100, good quality percentage on my Triplett starts at 54. Normal 0 false false false EN-US X-NONE X-NONE

Mullard EL84 Audio Guitar Amplifier thermionic valve kM2 B6F2 Tested good on B&K tester