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Listed By Alpha Product
Alpha 9500 Parts and Info
Alpha 8410 Parts and Info
Alpha 4520 Parts and Info
Alpha 4515 Parts and Info
Alpha 4510 Parts and Info
Alpha 4505 Parts and Info
Alpha 8406 Parts and Info
Alpha 8100 Parts and Info
Alpha 2100 Parts and Info
Alpha 374 Parts and Info
Alpha 374A Parts and Info
Alpha 274P Parts and Info
Alpha 99 Parts and Info
Alpha 89 Parts and Info
Alpha 87A Parts and Info
Alpha 86 Parts and Info
Alpha 78 Parts and Info
Alpha 77 Parts and Info
Alpha 76 PA/C/PC and Info
Alpha 70 Parts and Info
Alpha DAS Parts and Info
Listed by type
Alpha 91b Parts and Info
Listed are replacement parts, manuals, old ads, pictures, and just about anything we could find that would be interesting to an owner of a legacy amp.
!!!!91b_blower_assy 001.jpg Fan, Alpha 91b Blower Assembly
Alpha 91b Blower Assembly, 115vac motor, Part Number 91B-AHX-X002.
Price: $150.00
KVX-X105_100x100.jpg Relay, Vacuum, High Power Output T/R
High Power Vacuum Relay, 26vdc Coil, SPDT Contacts (3.6 kv, 18 amps, 6 msec). 
Part Number KVX-X105.
Used in Alpha 77, 78, 91B, 99, 8100, 8410.
Price: $135.00
BLX-X116_100x100.jpg Fan Kit, 115V External Muffin, 50/60Hz, 71 CFM
External Muffin Fan, 115V 50/60Hz, 71 CFM, Part Number BLX-X116. Prewired with lug connectors and mounting hardware (for Alpha 8410 serial number 0391 and higher, see detailed description for other amp models)
Price: $95.00
CLX-2262_100x100.jpg Capacitor, Tantalum, 22uF 35V
22uF 35vd Tantalum Capacitor, Part Number CLX-2262.
To fix most 91B or 89 warmup time delay failures, replace
original capacitor with this higher voltage rated part.
C17 on 91B Control board, C42 on 89 Control board
Price: $5.00
ZMX-X151_100x100.jpg Manual, Alpha 91B

91B  Owners Manual, with Schematics

Price: $15.00
AJX-X262_100x100.jpg Cable, Yaesu, for keying amp from FT1000 series and FT9000.
Yaesu amp keying cable (Alpha 9500, 8410, 8406, 8100, 87A, 89, 99, 91B),
for radios Yaesu FT-1000MP MkV, FT-2000, FTdx-5000, FTdx-9000, FT-1000D, FT-920.
Part Number AJX-X262.  NOTE: Does not fit FT-857 or FTdx-3000.
Price: $69.00
KDX-X124_100x100.jpg Relay, High Speed Input T/R
High Speed Input T/R Relay, DPDT 12VDC coil
For Alpha 87A, 89, 91B, 99, 8100
Part Number KDX-X124
Price: $10.00
SWX-X111_100x100.jpg Switch, Bandswitch, Ceramic Wafer, 8410, 9500, 87A, 89, 99, 8100

Bandswitch wafer for current production Alpha amplifiers.
Part Number SWX-X111. This wafer is NOT for 76A-series or 78 amplifiers, the fingers are cut in a different pattern.

Price: $95.00
SKX-X103_100x100.jpg Knob, Bandswitch
Bandswitch Knob for Alpha 76, 76A,
78, 374A, 91B, 99, 8100, 8410,
Part Number SKX-X103
Price: $15.00
AHX-X524_100x100.jpg Capacitor, Ceramic, 160m padding assembly, 5 x 75pF 18kV
160m Padding Capacitor Assembly, 5 x 75pf 18kV
Part Number AHX-X524
Price: $55.00
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