You get cooler operation because the al80bs exclusive instantaneous rf bias completely turns off the 3500zg tube between words. The eimac 3500z is a compact power triode intended to be used as a zero bias class ab2 amplifier in audio or radiofrequency applications. It is capable of the maximum legal power input level, watts dc, and can develop up to 2000 watts peak input during ssb operation. I am looking to buy an hf amplifier and was thinking i would rather have a single tube 3500z model rather than a multitube 811 or 572 amp. Eimac 3400z grounded grid linear amplifier build for amateur.
I am very impressed with the rf power the tube can deliver to the output. This video points out additional information for the 3 tube 3500z ham amplifier, mentioned in previous videos. This link is listed in our web site directory since sunday mar 31 20, and till today testing the 3500z pins has been followed for a total of 564 times. Besides the ameritron al80 series and the heathkit sb, who ever manufactured a single tube 3500z amp. If you also have comments or experience with it, i would like to hear about them. It allows connection of pc with windows or mac, and you do not need do extra something only install this app or access all. The elmac 3500z is a compact power triode intended to be used as a zerobias class ab 2 amplifier in audio or radiofrequency applications. If you have lost one or more 3500zs in your amplifier due to filament. Ameritron al80b hf amplifier, 1kw, 1 3500z tubes, domestic. The eimac 3500z is a compact power triode intended to be used as a zerobias classab2 amplifier in audio or radiofrequency applications. The following describes a 16010 meter linear amplifier that uses a pair of 3500z triode power tubes. A onekilowatt amplifier using a 3500z 183 ml rfci capacitor bank r5 ui fan top view.
If it doesnt make your amp run cooler or more powerful, you dont need it me in the shack 1992. After installing the full version key, both foxfi and pdanet should display full version unlocked at the bottom and should no longer prompt you to purchase. Im driving it with 23 watts from my solid state transmitter and getting 360 watts output. I tried using my tube transmitter which puts out 12 watts but was getting very little output around 20 watts from the amp and the tubes were getting red in the face. The amplifier features fast warm up and 1500watt rf output with 100watts of drive. You can now share your cell phones internet connection with your computers or tablets through either usb, bluetooth or even wifi hotspot on some phone models. Foxfi key supports pdanet foxfi software communication.
Just what it says this is the place for any discussions not related to buying, selling and trading ham gear. Easily unlock pdanet full version for free all tech. Ameritron 3500z replacement power tubes 3800500gt free. In this video, i am evaluating a 3 tube 3500z ham amplifier. I have purchased pdanet for an iphone, blackberry phone or windows mobile phone. Pdanet can easily become your favorite adroid apps. These tubes will serve as replacements in any 3500z amplifier or modulator applications. It was designed and constructed by william moneysmith, w4nfr.
You can now share your cell phones internet connection with your computers. About testing the 3500z pins the resource is currently listed in in a single category. Well, the plate choke didnt explode this time and the 3500 amplifier is working. In addition, groundedgrid operation is attractive since power gain as high as twenty times can be obtained.
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