3cx800 tubes for sale

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Then I saw the cost of new EIMAC 3CX800A7tubes which were a bit north of 1,000 each. So, I decided to cheap it out and bought the Taylor tubes which are made in China. Got them from RF Parts for.

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The 3cx800 tubes are great with low grid current I run my 1250 at 700 watts with 50 watts of drive. and the 2500 with 45 watts for 1500 out and the grid on both is like under .15 mils W8NVC Rating.

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In this amplifier, a 3CX800A7 is employed in a grounded-grid circuit. This tube and circuit arrangement offer some advantages over others. The grounded-grid circuit is simple and stable. No screen-grid power supplies are needed..

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Product Description Eimac 3CX800A7 RF Power Tube. 2A7. Serial number provided upon request. Mfr. Eimac. Made in USA. Used. Low useage, medium hours. Minor cosmetic scufftool marks present on Anode. Lab tested. 100 Performance equal to New tube. 14-Day Right of Return. Buyer pays shipping 5 Re-stocking fee. Guaranteed not DOA.

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As of June, 2015 I left RELL and went to work for the supplier of IPA and PA RF TUBES used by MKS Series S23- S30 amplifiers for GE & Philips MRI&x27;s 3CX800A7, 3CPX800A7, 3CPX1500A7, 3CPX5000A7.

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4cx800 tubes for sale A transformer for this can be made by restacking the core of a 3-phase 20KVA transformer from an old RCA Amplidyne broadcast rig. The result is a two-winding 13KVA unit (about 400LBS) and the regulation from 300mA (idling) to.. Product Categories. Hours of Operation Monday - Friday 730 - 400 PST. Minimum Order Fifteen (15.00), all inclusive. Preferred Payments for Domestic and International Purchases PayPal, VISA, Master Card, American Express, Direct Deposit and Wire Transfer. All checks will be held for clearance..

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Dec 15, 2011 Today there is still no shortage of GU74b 4CX800 tubes. Googling for these tubes brings up several webshops. Almost all are selling NOS (new old stock). These tubes have been manufactures decades ago, have been stored in Russian military depots without being used a single time..

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Find Ameritron 3-500Z Replacement Power Tubes and get Free Shipping on Most Orders Over 99 at DX Engineering Ameritron 3-500Z Replacement Power Tubes are available for all-purpose Amateur Radio service. These heavy-duty, graphite-plate 3-500Zs are an updated version of the venerable vacuum tube that has been around for well over half a century. They have proven themselves in all kinds of ..

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3cx800a7 amp 10 - 160m.

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Low grid interception and high amplification factor combine to make the 3CX800A7 drive power low for a tube of this power capacity. A single 3CX800A7 will deliver 750 watts PEP and 750 watts key-down CW output power to 350 MHz. The 3CX800A7 is useful to 450 MHz. The anode is forced-air cooled for 800 watts of dissipation. 799.95 Add to cart.
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