Amplifiers

Amplifier, 1.8-54MHz/144MHz/440MHz, Power Output: 100W on HF/50MHz, 50W 144/430MHz, (2) SO-209, 2.5W Built-in Speaker, Each

Part Number: YSU-SPA-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping
• • Multiple Images

KD9SV Keying Relay, Transceiver to Amplifier Keying Interface, QSK, Solid State, Dual Output Max. +/-450VDC @ 500mA, Input PTT <2mA @ 13.8VDC, Each

Part Number: DXE-SV-KR

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Multiple Images

Amplifier, Linear, 160–6 meter Amateur Bands, Single 3CX800A Tube, 1000W PEP, 3 Antenna Outputs, Tested, 120VAC, NEMA 5-15P Plug Installed, Each

Part Number: AOM-1003-120

Not Yet Reviewed

Estimated Ship Date: Today

• Oversize $14.99
• • Documentation
  • Charts & Guides
  • Multiple Images
  • Video
  • View

Amplifier, Solid- State, 1000 W Output PEP, 1.8 to 54 MHz, Each

Part Number: PAS-LA-1K

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Nov 23, 2026 if ordered today

• Free Shipping
• • Documentation
  • Charts & Guides
  • Multiple Images
  • View

Amplifier, Linear, 1.8-54 MHz, 700 W Output PEP, NEMA 6-15P 240 VAC Plug Installed, Each

Part Number: AOM-700S-240

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Dec 4, 2026 if ordered today

• Free Shipping
• Special Order
• • Documentation
  • Multiple Images
  • View

572B Three Matched Vacuum Tubes, Power Triode, Direct replacement for the 811A, Set of 3

Part Number: PLB-572B-3

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides

Amplifier, Linear, VHF, 140-150 MHz, 2m, 15W Maximum Input, 200 W Output, w/ Cooling Fans, Each

Part Number: RMY-LA-250V

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Multiple Images
  • View

OM-Power Amplifier Tetrode FU-728F for OM2000+, OM2000A, OM2500 and OM4000, Each

Part Number: PLB-FU-728F

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Amplifier, Solid State Linear, 240VAC NEMA 6-15P Plug & Tested, 1.8-54 MHz, 160-6 Meter, 500W Max. Output on 200-240VAC Input, 2xSO-239 ANT OUT, Each

Part Number: AOM-500S-240

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

• Free Shipping
• Special Order
• • Documentation
  • Multiple Images
  • Video

Amplifier, UHF, 80 W, 430-470 MHz, 1/8in. (3.5mm) Female Keying Connector, Each

Part Number: TEK-PA-80U

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Multiple Images
  • View

572B Four Matched Vacuum Tubes, Power Triode, Direct replacement for the 811A, Set of 4

Part Number: PLB-572B-4

5.0 out of 5 stars ( 20 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides

3CX1500A7 / 8877 Ceramic Vacuum Tube, High-Mu Power Triode, 1500W, 250 MHz, Each

Part Number: PLB-3CX1500A7

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides
  • Multiple Images

Amplifier, VHF, 85 W, 138-174 MHz, Each

Part Number: TEK-PA-85V

4.15 out of 5 stars ( 20 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Multiple Images
  • View

Amplifier, 1.8-54 MHz, HF & 6m, 100W Output on HF Bands, 80W Output on 6m, Each

Part Number: RMY-MLA100

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Charts & Guides
  • Multiple Images
  • Video
  • View

811A Four Matched Vacuum Tubes, High-Mu Power Triode, 160W, 30 MHz, Set of 4

Part Number: PLB-811A-4

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides

811A Three Matched Vacuum Tubes, High-Mu Power Triode, 160W, 30 MHz, Set of 3

Part Number: PLB-811A-3

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides

572B Pair Matched Vacuum Tubes, Power Triode, Direct replacement for the 811A, Set of 2

Part Number: PLB-572B-2

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides

Amplifier, Linear, VHF Broadband, 135-175 MHz, 2m, 4W Max Input, 85W Max Output, Note: Amplifier Color may vary, Each

Part Number: RMY-LA-145

4.83 out of 5 stars ( 30 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Charts & Guides
  • Multiple Images
  • View

3-500ZG Four Matched Vacuum Tubes, High-Mu Power Triode, 500W, Ceramic Base, Set of 4

Part Number: PLB-3-500-ZG-4

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides

Amplifier, Linear, VHF Broadband, 135-175 MHz, 2m, 4W Max Input, 70W Max Output, Note: Amplifier Color may vary, Each

Part Number: RMY-LA-144

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Charts & Guides
  • Multiple Images
  • View

Amplifier, Linear, 1.8-30 MHz, 300W Max Out with 10W Max In, LCD Display, AUTO/MAN Bandswitch, Fan, 240 VAC (Cut-off EuroPlug, Install USA Plug), Each

Part Number: RMY-BLA350P-240

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Charts & Guides
  • Multiple Images
  • View

Amplifier, HF+50 MHz Solid State Linear, 160-6 meters, Output 1 kW All Modes, 1.2 kW PEP Max., 240 VAC NEMA 6-15P Plug Installed, Each

Part Number: AOM-1200S-240

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Charts & Guides
  • Multiple Images
  • View

811A Vacuum Tube, High-Mu Power Triode, 160W, 30 MHz, Each

Part Number: PLB-811A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• • Charts & Guides
  • Multiple Images

572B Vacuum Tube, Power Triode, Direct replacement for the 811A, Each

Part Number: PLB-572B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping
• • Charts & Guides
  • Multiple Images

Amplifier, RF Power, UHF, 150W, 430-470 MHz, Each

Part Number: TEK-PA-150U

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping
• • Documentation
  • Multiple Images
  • View