Radio & Amplifier Service Parts
Please choose from the following RADIO & AMPLIFIER SERVICE PARTS Sub-Category choices:

Nylon Shaft Coupler with Aluminum Core 1/4" to 1/4" (NOS)

In Stock
- Overall Length: 1-1/4"
- Bore A: 1/4"
- Bore B: 1/4"
New Old Stock * No longer available for export
MFR: Unbranded
SKU: N-250-250-AC

39003 Millen Universal Joint Coupling 1/4" to 1/4" (Pull)

In Stock
- Material: Non-magnetic, non-ferrous
- Style: Single Joint
- Overall Length: 31/32"
- Bore A: 0.25"
- Bore B: 0.25"
Used * No longer available for export
MFR: Millen Manufacturing Company
SKU: 39003-MILLEN
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Nylon Flex Shaft Coupler 1/8" to 1/4" (NOS)

In Stock
- Overall Length: 23/32"
- Bore A: 1/8"
- Bore B: 1/4"
New Old Stock * No longer available for export
MFR: Unbranded
SKU: N-125-250

SC-375-375TA Teflon and Aluminum Shaft Coupler 3/8" to 3/8" (NOS)

In Stock
- 2-9/32" diameter x 2" long
New Old Stock * No longer available for export
MFR: Unbranded
SKU: SC-375-375TA

39004 Millen Universal Joint Coupling 1/4" to 1/4" (Pull)

In Stock
- Material: Non-magnetic, non-ferroous
- Style: Single Joint
- Overall Length: 1 5/16"
- Bore A: 0.25"
- Bore B: 0.25"
Used * No longer available for export
MFR: Millen Manufacturing Company
SKU: 39004-MILLEN

CR21-631 Watkins-Johnson Low Noise Fet Amplifier SMA Female (NOS)
In Stock
- Connector: SMA Female (in / Out)
- Solder Pin: Ground / +15VDC
New Old Stock * No longer available for export
MFR: Watkins-Johnson
SKU: CR21-631

TBRD-1 Diode Circuit Board with 26 Terminals
In Stock
11-3/4" x 9/16"
MFR: China
SKU: TBRD-1

TBRD-2 Circuit board for 28 diodes
In Stock
TBRD-2 Circuit board for 28 diodes
MFR: China
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TERMBLK-1 Terminal block, 2 terminal
In Stock
TERMBLK-1 Terminal block, 2 terminal
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MFJ-490X Menu Driven Memory Keyer (NOS/NIB)
In Stock
- Requires a 12 VDC 240 Milliamp power supply
- Four soft sectored message menories for a total of 192 characters
- Key Modes: Iambic ON/OFF, Iambic A or Iambic B, Hand Key (straight key), Semi-Auto (bug), and Reverse Paddle.
For more information see PDF Data Sheet
New Old Stock * New In Box
MFR: MFJ Enterprises, Inc.
SKU: MFJ-490X