Alpha 87A operation demonstration YouTube

Alpha 87a. W8TN's Ramblings Repairing the Alpha 87a Amplifier The Alpha 87A ships in two heavy-duty cardboard ca rtons Capable of full CW break-in (QSK) and all digital modes when used with any appropriate transceiver..

ETO Alpha 87A Microprocessor Controlled HF Linear Amplifier PA87A eBay
ETO Alpha 87A Microprocessor Controlled HF Linear Amplifier PA87A eBay from www.ebay.com

Safety: Installation and Operation The Alpha 87A is designed to meet international safety standards and FCC regulations Microprocessor-based controller (C) performs scores of functions, including counting the incoming drive frequency to insure that the ALPHA 87A's band and tuning are always correct

ETO Alpha 87A Microprocessor Controlled HF Linear Amplifier PA87A eBay

The Alpha 87a ranks up there with one of the highest quality and most luxurious designed amps ever built Search Alpha 87A with DuckDuckGo or with Bing HF Amplifiers Acom 1000 Acom 1010 Alpha 8410 Alpha 87A * Alpha 9500 Ameritron AL-80B Ameritron AL-811 Ameritron AL-811H Ameritron ALS-600 Heathkit SB-200 Heathkit SB-220 Icom PW-1 Kenwood TL-922 Yaesu FL-2100 Capable of full CW break-in (QSK) and all digital modes when used with any appropriate transceiver..

Alpha 87A HF 16010 M 1.829.7 MHz Autotune 1.5 KW Linear Amplifier w. Capable of full CW break-in (QSK) and all digital modes when used with any appropriate transceiver.. Also visible on the left side of the photo is the massive collection of blue high voltage capacitors, the low voltage power supply (vertical PC board to the right of the capacitor bank), and some of the control circuitry (located just behind the front.

Alpha 87A HF 16010 M 1.829.7 MHz Autotune 1.5 KW Linear Amplifier eBay. Plate pi-L network has silver-plated heavy tubing main coil, 80-160M coil on grooved ceramic form, and toroid L coil for low cross-coupling. One carton holds the power transformer and weighs 43 pounds; the second carton contains the amplifier and weighs 42 pounds