Normal 0 false false false EN-GB X-NONE X-NONE Hi you are bidding on Mullard - Valves - PY81/Unknown - UNTESTED Lot 65 x 3 UNTESTED Mullard - Valves - PY81/Unknown - UNTESTED Lot 65 x 3 which are in good condition The decals have worn on the other two so do not know the codes/types Please study all the photos before bidding and note all the above.Please note this BEFORE bidding CONDITION Good to fair condition but UNTESTED so for interest only but may work (See photos) BOX Unboxed Check out my other items as I do combine postage for multiple won items.This includes free postage items to keep costs down If you require anymore information contact me. International bidders PayPal only I except PayPal cheques and P.O and dispatch as soon as funds clear. Thanks for looking and happy bidding. GRADING SYSTEM Mint - The item is in perfect condition Near Mint - Almost perfect, any imperfections will be extremely minor Excellent - The item will have had very careful use, with only small imperfections Good - The item will have had more use, showing obvious imperfections Fair - The item will have heavy signs of wear, showing major imperfections Poor - The item will be in a poor condition, with faults Any problems please contact me in the first instance before leaving feedback

Normal 0 false false false EN-GB X-NONE X-NONE Hi you are bidding on Mullard/Mazda - Valves -PY81/Y801- UNTESTED Lot 78 x 4 UNTESTED Mullard/Mazda - Valves -PY81/Y801- UNTESTED Lot 78 x 4 which are in good condition.The decals are worn on two so do not know the codes but both look to be Mullard Please study all the photos before bidding and note all the above.Please note this BEFORE bidding CONDITION Good to fair condition but UNTESTED so for interest only but may work (See photos) BOX Unboxed Check out my other items as I do combine postage for multiple won items.This includes free postage items to keep costs down If you require anymore information contact me. International bidders PayPal only I except PayPal cheques and P.O and dispatch as soon as funds clear. Thanks for looking and happy bidding. GRADING SYSTEM Mint - The item is in perfect condition Near Mint - Almost perfect, any imperfections will be extremely minor Excellent - The item will have had very careful use, with only small imperfections Good - The item will have had more use, showing obvious imperfections Fair - The item will have heavy signs of wear, showing major imperfections Poor - The item will be in a poor condition, with faults Any problems please contact me in the first instance before leaving feedback

Qty=2 Mullard PY81 (Equivalent 17Z3, PY800, U153, U329) The PY81 was specifically built as an efficiency diode for television line scan and the design dates to the early 1950s. Considerable energy is fed to the line deflection coils and this has to dissipate during flyback. The efficiency diode channels this energy back to the supply rail smoothing capacitors for use on the next line scan.The PY81 was first introduced in 1951. Pin Connections B9A 1 2 3 4 5 6 7 8 9 tc ic ic ic h h ic ic ic a k Qty=2 The items are used old stock untested, Heaters tested for continuity and isolationBought as described, not guaranteed to work. UK Deliveries only Overseas buyers if you bid and win you will have to pay additional postage charges

1 tube electronique PHILIPS PY81 /vintage valve tube amplifier/NOS (109).

Mazda PY800 / PY81 Vacuum Tube Valve New NOS Boxed. Original box. Will be carefully packed for delivery.

Qty=2 Mullard PY81 (Equivalent 17Z3, PY800, U153, U329) The PY81 was specifically built as an efficiency diode for television line scan and the design dates to the early 1950s. Considerable energy is fed to the line deflection coils and this has to dissipate during flyback. The efficiency diode channels this energy back to the supply rail smoothing capacitors for use on the next line scan.The PY81 was first introduced in 1951. Pin Connections B9A 1 2 3 4 5 6 7 8 9 tc ic ic ic h h ic ic ic a k Qty=2 The items are used old stock untested, Heaters tested for continuity and isolationBought as described, not guaranteed to work. UK Deliveries only Overseas buyers if you bid and win you will have to pay additional postage charges

Vintage Mazda Electronic Valve This sale is for the model no PY81 (also selling a PL81)Mullard for Radio TV Please see my other valves and items for sale as I can combine postage costs where possible

************************************************************* ONE IAMPEREX BUGLE BOY PY81 VACUUM TUBE.NOS NIB. ************************************************************ Listing and template services provided by inkFrog

************************************************************* ONE IEC MULLARD PT81 VACUUM TUBE.NOS NIB. ************************************************************ Listing and template services provided by inkFrog

Normal 0 false false false EN-GB X-NONE X-NONE Hi you are bidding on Mullard/Mazda - Valves -PY81/Y801- UNTESTED Lot 78 x 4 UNTESTED Mullard/Mazda - Valves -PY81/Y801- UNTESTED Lot 78 x 4 which are in good condition.The decals are worn on two so do not know the codes but both look to be Mullard Please study all the photos before bidding and note all the above.Please note this BEFORE bidding CONDITION Good to fair condition but UNTESTED so for interest only but may work (See photos) BOX Unboxed Check out my other items as I do combine postage for multiple won items.This includes free postage items to keep costs down If you require anymore information contact me. International bidders PayPal only I except PayPal cheques and P.O and dispatch as soon as funds clear. Thanks for looking and happy bidding. GRADING SYSTEM Mint - The item is in perfect condition Near Mint - Almost perfect, any imperfections will be extremely minor Excellent - The item will have had very careful use, with only small imperfections Good - The item will have had more use, showing obvious imperfections Fair - The item will have heavy signs of wear, showing major imperfections Poor - The item will be in a poor condition, with faults Any problems please contact me in the first instance before leaving feedback

Qty=2 Mullard PY81 (Equivalent 17Z3, PY800, U153, U329) The PY81 was specifically built as an efficiency diode for television line scan and the design dates to the early 1950s. Considerable energy is fed to the line deflection coils and this has to dissipate during flyback. The efficiency diode channels this energy back to the supply rail smoothing capacitors for use on the next line scan.The PY81 was first introduced in 1951. Pin Connections B9A 1 2 3 4 5 6 7 8 9 tc ic ic ic h h ic ic ic a k Qty=2 The items are used old stock untested, Heaters tested for continuity and isolationBought as described, not guaranteed to work. UK Deliveries only Overseas buyers if you bid and win you will have to pay additional postage charges