1 Tube GZ34 MULLARD / PHILIPS Metal Base 1955 (5AR4) Start Price USD 9.00 Current Price USD 344.03 Time Left - Bid Count 13 Buy It Now Price - Reserve Price - Start Time Sunday, November 16, 2008 End Time Sunday, November 23, 2008 Location Antequera, Malaga See more about '1 Tube GZ34 MULLARD / PHILIPS Metal Base 1955 (5AR4)' Description 1 Tube GZ34 MULLARD / PHILIPS Metal Base 1955 (5AR4) This auction is for one: one extraordinarily rare tube rectifier GZ34 Mullard / Philips Metal Base, placed in white box, with grey plates, double D getter halo and metal base. The tube code is rs1 55D, made really by Philips (1955) in Holland in the factory of Heerlen. The GZ34 is a typical high current rectifier for small equipment use. The logo is 90% printing (see the photos for more details). The most beautiful sound GZ34 ever made. Punchy, superb bass response great mids, open, full of life. Measurements: Hickok 539B   – for Mutual Conductance GM (micromhos) +/-  5% accuracy (calibrated 25/10/2008 with   Oscilloscope Tektronix 2465B and Agilent 34401A Precision Digital Multimeter). The measurements are (please, see the photos): TUBE 1:   Diode 1: 112 Diode2: 113 Excellent balanced of diodes. The minimum valour in my tester is 55 and new is ≥ 125 (The values of the measurements can be found inside the box)  Payment: I prefer Paypal For Spain and Europe, I also accept bank transfer.   Shipping & Handling:   All the shipments will be made by registered letter (air mail + tracking number). The tubes will be carefully packed in a plastic box, for to guarantee a secure shipment. The shipping cost:   Spain = USD$ 5,50 , Europe = USD$ 11, outside Europe (rest of World) = USD$ 14 I can combine multiple shipments, for you pay less money.   For urgent shipment service and another questions, please, consult me. Many thanks!! Guarantee: The measurements are as are, they not are modified for more sales, I use as reference the manufacturer's tube datasheet to ensure the percentage of emissions of the tubes and the compatibility of this measure with other tubes testers. The photos are only exclusive of the each item (please see them). The tubes have “one month” of guarantee after  his reception.  In any case, if you don’t agree once that you had received it, “please”, contact me and I’ll refund your money. In some cases I will require the tube(s) be returned to me.   In all sincerely, your satisfaction also is my satisfaction. Place a Bid!