• 1kw 144 MHz LDMOS amplifier board, KIT

    LDMOS type - BLF578, BLF578XR, BLF188XR, MRFE6VP61K25H. RF input power - about 2w for 1 kw output, LDMOS type depended. RF output power - 1000W typical / 1300W max,LDMOS type depended. Lot doesn't include LDMOS power transistor !
    S$ 203.17
    From Ukraine
    Free postage
    Band: VHF
    or Best Offer
    70 watching
  • PCB for 1kw VHF LDMOS amplifier 144 MHz, TC-350 board material

    UP for sale PCB for 1kw LDMOS VHF amplifier. LDMOS type - BLF578, BLF578XR, BLF188XR,BLF188XRS,MRFE6VP61K25H. PCB material - ARLON TC-350, 2oz, tin plated. You will get PCB, schematic diagram and components values.
    S$ 67.72
    From Ukraine
    Free postage
    Band: VHF
    or Best Offer
    45 watching
  • PCB for 500w 1kw UHF LDMOS amplifier 432 MHz, TC-350 board material

    UP for sale PCB for 500w-1kw LDMOS UHF 430-440 MHz amplifier. LDMOS type - BLF578, BLF578XR, BLF188XR,BLF188XRS,MRFE6VP61K25H. PCB material - ARLON TC-350, 2oz, tin plated. You will get PCB, schematic diagram and components values.
    S$ 67.72
    From Ukraine
    Free postage
    Band: VHF
    or Best Offer
    8 watching

25 items found from eBay international sellers

  • PEP/AVG LCD SWR/PWR meter indicator up to 1200W for LDMOS MOSFET tube amplifier

    In this case, VSWR have to be set to 2.0:1. The jumper on PCB is pre-set to PEP position, but it could be replaced by external selector to switch between PEP and AVG modes. For this purpose it should be connected to directional coupler ( SWR bridge) of any design, say Tandem-match.
    S$ 67.72
    From Russian Federation
    S$ 9.48 shipping
    Band: HF
    11 watching
  • LDMOS HF amplifier 1200W output BLF188XR 1.8-54 MHz water coolling

    Transistor BLF188XR 1 pcs. Protection against exceeding the maximum drain current of the LDMOS transistor. Output power 1200W (SSB/CW). You can turn the power amplifier. The water will not flow. Thisa ready power amplifier.
    S$ 2,004.66
    Top-rated seller
    S$ 135.45 shipping
    From Russian Federation
    Only 1 left!
    Brand: UnbrandedBand: VHF
  • BOX for VHF/HF power amplifier 1200W full KIT

    The box for the power amplifier is universal for many products and does not have holes for mounting the chassis. You will need to modify the product Power amplifier for this BOX. You will get what you see in the picture.
    S$ 379.26
    Top-rated seller
    S$ 40.63 shipping
    From Russian Federation
    Only 1 left!
    Brand: UnbrandedBand: UHF
  • HF/6m power amplifier 2400W KIT for LDMOS BLF188XR LPF 1.854 MHz

    KIT for 2400W HF/6m power amplifier includes Protection unit BTS660P 2400W. Low pass filter 1.8-54 MHz 2400W 1 pc. Double tandem match with PTT board (TX-RX unit) 1 pc.
    S$ 1,219.05
    Top-rated seller
    S$ 135.45 shipping
    From Russian Federation
    Only 1 left!
    Brand: UnbrandedBand: VHF
  • HF power amplifier pallet 1200W 1.8-54 MHz LDMOS BLF188XR with copper plate

    The amplifier consists of two boards, input and output with LDMOS BLF188XR. 1.2 KW BLF188XR HF power amplifier 1.8-50MHz SSB CW. Power output 1200W. The amplifier is mounted on a copper plate 150x100x10 mm.
    S$ 731.43
    Top-rated seller
    S$ 40.63 shipping
    From Russian Federation
    Only 1 left!
    Brand: UnbrandedBand: HF
  • Tandem match 144-148 MHz LPF Directional coupler bridge for LDMOS MOSFET

    Directivity of 22 dB from 26 dB 144 to 148 MHz. Frequency range: 144-148 MHz. Band 144-148 MHz. low pass filter 144-148 MHz. Size 120 x 50 mm. Copper tube 3 mm. Impedence: 50 ohms. You get what you see.
    S$ 67.72
    Top-rated seller
    S$ 20.32 shipping
    From Russian Federation
    5 watching
    Brand: UnbrandedBand: VHF
  • 2KW+ 2 x BLF188XR LINEAR power AMPLIFIER

    2kw OUTPUT. tested the 2kw board with 2x BLF188XRS on a full copper heat sink with. A very high power solid state linear amplifier board. LDMOS FET high power linear amplifiers. and higher power output the board employs special quality coax yielding highly efficient impedance transformation.
    S$ 406.35
    From Israel
    S$ 45.78 shipping
    Band: HF
    15 watching
  • 4 x BLF188XR LDMOS BOARD AMPLIFIER VERY HIGH POWER !

    LDMOS FET high power linear amplifiers.and using 4 devices was not a simple design task. without the active LDMOS devices. "you install your own". The board is supplied ready for your devices to be “dropped in”.
    S$ 528.25
    From Israel
    S$ 51.88 shipping
    Band: HF
    42 watching
  • 2KW+ BOARD LINEAR AMPLIFIER 2x LDMOS 188xr

    LDMOS FET high power linear amplifiers. without the active LDMOS devices. "you install your own". The board is supplied ready for your devices to be “dropped in”. The transistors, mosfets, ldmos or RF semiconductors installed in this Module Board areNOT Covered by Warranty.
    S$ 406.35
    From Israel
    S$ 45.78 shipping
    Band: HF
    31 watching
  • 1KW LDMOS-FET LINEAR AMPLIFIER BOARD

    All parts are populated except the LDMOS device that you must provide. " Little boy -An HF LDMOS amplifier ". The transistors, mosfets, ldmos or RF semiconductors installed in Module Board have NO Warranty.
    S$ 216.72
    From Israel
    S$ 29.39 shipping
    Brand: Unbranded
    46 watching
    Band: HF
  • SINGLE DEVICE 1KW LDMOS-FET LINEAR AMPLIFIER BOARD

    All parts are populated except the LDMOS device that you must provide. The transistors, mosfets, ldmos or RF semiconductors installed in Module Board have NO Warranty. 1 KW LDMOS-FET LINEAR AMPLIFIER BOARD.
    S$ 216.72
    From Israel
    S$ 29.39 shipping
    Brand: Unbranded
    246 watching
    Band: HF
  • FM Broadcast Power Amplifier Module 1000W WITHOUT MOSFET (88-108mhz)

    RF power output: 1000W typical, 1200W max. PAFM1000W FM Power Amplifier Module 1000W. MRFE6VP61K25H or BLF178XR or BLF578XR MOSFET REQUIRED FOR MODULE WORKING. INSTALLED MODULE FEATURES. MODULE TESTING.
    S$ 1,557.66
    From Spain
    S$ 27.09 shipping
    Band: VHF
  • GS35B GS-35B Russian power triode, original box, NOS

    You will get one of these tube.
    S$ 203.16
    From Ukraine
    S$ 40.63 shipping
    Band: UHF
    or Best Offer
    11 watching
  • LDMOS BLF188 2-PORT 3000 WATT SPLITTER/COMBINER

    Includes both splitter and combiner with a balanced balance resistor of 30 W 100 Ω. 30 dB minimum isolation between combiner input ports. PC board size: Splitter (55x50 mm) Combiner (120x50 mm). 30 dB minimum isolation between splitter output ports.
    S$ 189.63
    Top-rated seller
    S$ 20.32 shipping
    From Russian Federation
    25 watching
    Brand: UnbrandedBand: HF
  • 12KW RCA 6166A Ceramic RF Beam Power Tube Ham Amateur Radio Amplifier VHF HF

    Up for sale is one RCA 6166A Ceramic Linear Beam Power Tube. This RF Amplifier tube is capable of up to12,000 WATTS of output power atUp to 220 MHz. This Tube was removed from a lab that used RF energy to excite electrons.
    S$ 498.46
    From United States
    S$ 72.37 shipping
    Brand: RCA
    or Best Offer
    Band: HFCustoms services and international tracking provided
  • Lot of (3) Ceramic High Power 6" x 3/4" Standoff Insulators VINTAGE Amplifier

    UP FOR SALE IS (1)Lot of (3) Ceramic High Power 6" x 3/4" Standoff Insulators. Minor signs of age and use. HARD To FIND in this condition! No Way to Test so sold as is. Sold as is, as you see it.
    S$ 13.53
    From United States
    S$ 38.70 shipping
    Band: RFCustoms services and international tracking provided
  • Lot of (3) Ceramic High Power 6" x 3/4" Standoff Insulators VINTAGE Amplifier

    UP FOR SALE IS (1)Lot of (3) Ceramic High Power 6" x 3/4" Standoff Insulators. Minor signs of age and use. HARD To FIND in this condition! No Way to Test so sold as is. Sold as is, as you see it.
    S$ 12.18
    From United States
    S$ 38.67 shipping
    Band: RFCustoms services and international tracking provided
  • 2KW+ 2x LDMOS BLF188XR BOARD LINEAR AMPLIFIER over legal limit board

    LDMOS FET high power linear amplifiers. without the active LDMOS devices. "you install your own". The board is supplied ready for your devices to be “dropped in”. The transistors, mosfets, ldmos or RF semiconductors installed in this Module Board areNOT Covered by Warranty.
    S$ 406.35
    From Israel
    S$ 45.78 shipping
    Band: HF
    83 watching
  • FM Broadcast Power Amplifier Module 1800W WITHOUT MOSFET (88-108mhz)

    RF power output: 1800W typical, 1900W max. PAFM1800W FM Power Amplifier Module 1800W. MRFX1K80H MOSFET REQUIRED FOR MODULE WORKING. INSTALLED MODULE FEATURES. RF power input: 5W typical, 7W max. (10 Modules Board without transistors installed).
    S$ 1,611.84
    From Spain
    S$ 27.09 shipping
    Band: VHF
  • FM Broadcast Power Amplifier Module 1500W WITHOUT MOSFET (88-108mhz)

    RF power output: 1500W typical, 1600W max. PAFM1500W FM Power Amplifier Module 1500W. MRF1K50H MOSFET REQUIRED FOR MODULE WORKING. INSTALLED MODULE FEATURES. RF power input: 5W typical, 7W max. (10 Modules Board without transistors installed).
    S$ 1,611.84
    From Spain
    S$ 27.09 shipping
    Band: VHF
  • 70 MHz LPF tandem match Directional coupler bridge for LDMOS amplifier

    Directivity of 22 dB from 26 dB 70 MHz. Frequency range: 70 MHz. Band 70 MHz. low pass filter 70 MHz. Size 120 x 50 mm. Copper tube 3 mm. Impedence: 50 ohms. You get what you see.
    S$ 67.72
    Top-rated seller
    S$ 20.32 shipping
    From Russian Federation
    Only 1 left!
    Brand: UnbrandedBand: VHF
  • 2KW+ LINEAR AMPLIFIER BOARD

    2kw OUTPUT. tested the 2kw board with 2x BLF188XRS on a full copper heat sink with. A very high power solid state linear amplifier board. LDMOS FET high power linear amplifiers. in a push-pull circuit.
    S$ 406.35
    From Israel
    S$ 45.78 shipping
    Band: HF
    20 watching