Alpha 87A Autotune HF Amplifier
The Alpha 87A is capable of 1.5kW continuous RF output on all commonly used modes and on any authorized amateur frequency from 1.8 to 29.7 MHz. Band change and tune-up are microprocessor controlled.
Capable of full CW break-in (QSK) and all digital modes when used with any appropriate transceiver.
AlphaMax Firmware to upgrade 87A amplifiers built before 1999 IS available in our web store
Alpha 87A Fuses – Available from Mouser or Digikey.:
Micro Fuse, 2 Amp 125V, Part Number FSX-X123
Littlefuse 0273002.H
Used on the 87A T/R board and 87A LVPS
Micro fuse , 0.25 Amp 125V, Part Number FSX-X130
Littelfuse 0273.250H
Alpha 87A T/R module and 86 T/R Board
Documentation
| 87A Communications to PC | 87A_Communications_to_PC |
| 87A AlphaRemote software (Windows) | alpharemote |
| 87A Using AlphaMax Function | 87A Using AlphaMax Firmware |
| 87A Receive Loss | Alpha_87A_Receive_Loss |
| 87A Manual with Simplified Schematic and Functional Block Diagram | 87A_Manual_2016 |
| 87A Full Schematics | 87A_full_schematics |
| 87A_Manual_fig-9 | |
| 87A_Manual_fig-10 | |
| 87A Parts list | PARTS_LIST_-_ALPHA_87A |
| 87A Tubedeck Blower Replacement Procedure | 87a_Blower_Replacement_1 |
| Installing Dayton Blower Motor | Dayton_4M07X_On_Original_Bracket |
| 87A AlphaMax manual | AlphaMax |
| Alpha Amplifier Production Dates | Alpha_Amplifier_Production_Dates |
| Alpha Amplifier Keying Specs | Amp_Keying_Specs |
| Hyperterminal | hyperterminal |
Hi I have a Alpha 87A and I need the cabinet screws do you have any left.
Same as all the other amps.
https://www.alpharfsystems.com/?ec_store=screw-6-32-1-4-phil-truss-black-amp-cover
Hi Curious to know does Alpha still has 87A cabinet screws I need a full cabinet screws.