Alpha 87A pair 3CX800A7 HF Linear Amplifier 10-160M For Sale


Alpha 87A pair 3CX800A7 HF Linear Amplifier 10-160M


This item has been shown 0 times.

Buy Now

Alpha 87A pair 3CX800A7 HF Linear Amplifier 10-160M:
$3,850


This sale is for a very niceAlpha 87AHF linear amplifier, runs a pair of Eimac 3CX800A7 in grounded grid. This amp has always been pampered, well kept in a non-smoking environment.It came from an estate, had been checked with full emissions (plus) on all bands.


All photos are from the actual unit being offered for sale. Amp has QSK vacuum relay, built-in power supply in one compact desk top legal limit plus with no time limit. Typical55-60W drive will yield the full legal limit plus.
This is a very quiet amp, has Alpha Max installed. Amp was manufactured in 1991 and had been a one owner amplifier until whenhe became a silent key. Ithad been pampered in a non-contestingenvironment and was kept covered when not in use.

The Alpha 87A has quality throughout. Proper switch work, Band switch, Tune and Load variable capacitors operated by Stepper motors. All components are the best commercial quality available. These Stepper motors are so precise, you can manually tune the amp for optimal power out then save it so next time you come back to that same band, you'll be ready in an instant with full power!

Pin diode QSK T/R relay system for lightning fast and dead quiet full break-in QSK. Thiscircuit provides wonderful enhancements for now a days advanced Hi-Fidelity SSB conversations or efficient high speed control for all other modes. It is silent and fast :)
Photo below shows the condition of the two tubes. They are in great shape with no discoloration, no sign of over-heating, lettering are still bright, plenty of life left with these tubes!
Photo belowshows RF power out as measured with the LP-100ADigitalVector RF Wattmeter. This is the most accurate meter in the world!Exciter power was 48.8W to yield 1543W out! Sorry, the LP-100A meter is not included with amplifier. The amp is currently wired for 220VAC. It will be shipped in two seperate cartons. One for the RF deck, one for the power transformer. Original shipping cartons and operating manual areincluded. We use FedEx for domestic shipping, USPS International Priority Mail for all foreign destinations. We do ship worldwide. If you are a California buyer, there will be CA sales tax added to the final price.


TERMS & CONDITIONS:
  • Buyer pays shipping and handling. Preferred payment is via Bank check, USPMO, MO or PayPal.
  • International sale winner can process payment though PayPal. All PayPal payments can only be accepted from a verified PayPal account. Shipment will be shipped only to confirmed address. No international MO of any kind accepted. International sales are only to designated destinations as seen below.
  • Do NOT use check-out at the end of sale. An e-mail will be sent to you directly at the end of sale
  • response Policy: To ensure your complete satisfaction with the purchase, please contact us to resolve any issues you might have with the purchase.
  • If you have ZERO or NEG response, please e-mail before you offer.
  • Check out our other sales!


    Buy Now


    Other Related Items:



    (x1) Philco Filament Transformer 6.3v 5v For 6b4g 6l6 6sn7 5u4 5ar4  picture
    (x1) Philco Filament Transformer 6.3v 5v For 6b4g 6l6 6sn7 5u4 5ar4


    2 Pack 4615 Trimmer Caps picture
    2 Pack 4615 Trimmer Caps


    Linear Amplifier Remote Switch. Fits Davemade-fatboy-x Force And More...... picture
    Linear Amplifier Remote Switch. Fits Davemade-fatboy-x Force And More......


    Eimac 8167 4cx300a - Power Transmitting Tube - Single - Nib - Nos picture
    Eimac 8167 4cx300a - Power Transmitting Tube - Single - Nib - Nos


    Icom Pw-1 Amateur Radio Amplifier picture
    Icom Pw-1 Amateur Radio Amplifier


    Palomar 450 Hd Linear Amp And Rx Preamp ( 4 Sd1446 Transistors) picture
    Palomar 450 Hd Linear Amp And Rx Preamp ( 4 Sd1446 Transistors)


     Arrl Broadband Hf Amp  picture
    Arrl Broadband Hf Amp


    Palomar Vhf 2 Meter Fm/ssb Amplifier (prototype) picture
    Palomar Vhf 2 Meter Fm/ssb Amplifier (prototype)


    Kenwood Ts-520,520s,820s Ham Radio Amplifier Cable picture
    Kenwood Ts-520,520s,820s Ham Radio Amplifier Cable


    Kenwood Tl-922a Ham Radio Amplifier picture
    Kenwood Tl-922a Ham Radio Amplifier