• 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$ 68.85
    From Ukraine
    Free postage
    Band: VHF
    or Best Offer
  • 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$ 206.55
    From Ukraine
    Free postage
    Band: VHF
    or Best Offer
    69 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$ 68.85
    From Ukraine
    Free postage
    Band: VHF
    or Best Offer
    46 watching

44 items found from eBay international sellers

  • Ameritron AL-1500 1500W ++ HF HAM Linear Amplifier WITH Eimac TUBE ! Nice !

    Shipped From AMERITRON Starkville Miss. New 4 Week Wait
    S$ 4,399.52
    Top-rated seller
    Free postage
    From United States
    57 watching
    Brand: AmeritronBand: HF
  • CB & HAM LINEAR AMPLIFIER DO IT YOURSELF MANUAL ON CD

    It gives you advice and ideas on what your problem could or could not be.
    S$ 13.70
    From United States
    S$ 2.75 shipping
    Brand: KenwoodBand: 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$ 743.58
    Top-rated seller
    S$ 41.31 shipping
    From Russian Federation
    74 watching
    Brand: UnbrandedBand: HF
  • BOX for 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 You will get what you see in the picture. - widening of the holes for the installation of devices.
    S$ 385.56
    Top-rated seller
    S$ 41.31 shipping
    From Russian FederationBrand: UnbrandedBand: UHF
  • 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$ 2,037.96
    Top-rated seller
    S$ 137.70 shipping
    From Russian FederationBrand: UnbrandedBand: VHF
  • 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$ 192.78
    Top-rated seller
    S$ 13.77 shipping
    From Russian Federation
    14 watching
    Brand: UnbrandedBand: HF
  • 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$ 537.03
    From Israel
    S$ 52.74 shipping
    Band: HF
    30 watching
  • 1kw HF and 6 m.LINEAR POWER AMPLIFIER

    BLF188XRS 1 KW LDMOS-FET LINEAR AMPLIFIER. This ,BLF188XRS amplifier ,was created to enable the use of the latest LDMOS-FET's device. DEVICE IS MOUNTED ON A COPPER HEAT SPREADER AND A GOOD and heavy HEAT SINK.
    S$ 2,065.50
    From Israel
    S$ 206.55 shipping
    Brand: Unbranded
    58 watching
    Band: VHF
  • 2 x LDMOS LINEAR POWER AMPLIFIER LEGAL LIMIT !!

    You can see it in the pictures. Over drive LDMOS GATES protection and built in a 10 dB input attenuator. The transistors, mosfets, ldmos or RF semiconductors installed in Module Board have NO Warranty.
    S$ 3,167.10
    From Israel
    S$ 206.55 shipping
    Brand: Unbranded
    Only 1 left!
    Band: HF
  • 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$ 68.85
    From Russian Federation
    S$ 6.89 shipping
    Band: HF
    8 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$ 413.10
    From Israel
    S$ 46.54 shipping
    Band: VHF
    26 watching
  • Protection unit LDMOS MOSFET amplifier 2500W SWR, current, max out power

    Smart High Current DC Switch with protection triggers double BTS660P for 2500W power amplifiers. threshold tuning from 150W up to 2500W with two BTS50085 in parallel. • output power excess protector to disconnect the amplifier if output power is more than preset level.
    S$ 82.62
    Top-rated seller
    S$ 6.89 shipping
    From Russian Federation
    7 watching
    Brand: UnbrandedBand: VHF
  • 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$ 220.32
    From Israel
    S$ 29.88 shipping
    Brand: Unbranded
    239 watching
    Band: HF
  • SINGLE DEVICE 1KW LDMOS-FET LINEAR AMPLIFIER module

    All parts are populated except the LDMOS device that you must provide. a 100w 10 db pad is also provided on the copper heat spreader to limit the input power andprotect the LDMOS input gates from over drive.
    S$ 509.49
    From Israel
    S$ 89.92 shipping
    Brand: Unbranded
    Only 1 left!
    Band: RF
  • 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$ 12.38
    From United States
    S$ 17.61 shipping
    Band: VHF
  • BLF188XR 1kw LINEAR POWER AMPLIFIER

    BLF188XRS 1 KW LDMOS-FET LINEAR AMPLIFIER. This ,BLF188XRS amplifier ,was created to enable the use of the latest LDMOS-FET's device. heavy duty LOW PASS FILTER BOARD 3oz. Over drive LDMOS GATES protection and built in a 3.5dB input attenuator.
    S$ 2,065.50
    From Israel
    S$ 206.55 shipping
    Brand: Unbranded
    18 watching
    Band: RF
  • GS35B GS-35B Russian power triode, original box, NOS

    You will get one of these tube.
    S$ 206.54
    From Ukraine
    S$ 41.31 shipping
    Brand: Svetlana
    or Best Offer
    Band: UHF
    2 watching
  • 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$ 548.05
    From United States
    Free postage
    Brand: RCA
    or Best Offer
    Band: VHF
  • FM Broadcast Power Amplifier Module 1800W WITHOUT MOSFET (88-108mhz)

    RF power output: 1800W typical, 1900W max. PAFM18 00W FM Power Amplifier Module18 00W WITHOUT transistor (1pcs). NEW, TESTED & UNUSED MODULE. MODULE FEATURES. RF power input: 5W typical, 7W max. (10 Modules Board).
    S$ 1,638.62
    From Spain
    S$ 27.54 shipping
    Band: VHF
  • 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$ 68.85
    Top-rated seller
    S$ 13.77 shipping
    From Russian FederationBrand: UnbrandedBand: VHF
  • 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$ 13.76
    From United States
    S$ 17.61 shipping
    Band: HF
  • BLF188XR LDMOS !KW LINEAR POWER AMPLIFIER

    You can see it in the pictures. Over drive LDMOS GATES protection and built in a 3.5dB input attenuator. The transistors, mosfets, ldmos or RF semiconductors installed in Module Board have NO Warranty.
    S$ 2,065.50
    From Israel
    S$ 206.55 shipping
    Brand: Unbranded
    37 watching
    Band: HF
  • 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$ 220.32
    From Israel
    S$ 29.88 shipping
    Brand: Unbranded
    44 watching
    Band: HF
  • LINEAR POWER AMPLIFIER dual LDMOS HIGH POWER !!!!

    You can see it in the pictures. Over drive LDMOS GATES protection and built in a 10 dB input attenuator. The transistors, mosfets, ldmos or RF semiconductors installed in Module Board have NO Warranty.
    S$ 3,167.10
    From Israel
    S$ 165.24 shipping
    Brand: Unbranded
    7 watching
    Band: HF
  • Tandem match TX-RX unit for LDMOS MOSFET tube amplifier 1200W

    The second tandem match is used as a high SWR detector with incorrect, spontaneous switching, failure of the LPF. TX-RX unit is intended to provide the switching of amplifier between receive and transmit modes.
    S$ 110.16
    Top-rated seller
    S$ 13.77 shipping
    From Russian FederationBrand: UnbrandedBand: HF
  • dual ldmos blf188 linear amplifier board v2.0

    LINEAR DUAL LDMOS POWER AMPLIFIER. 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”.
    S$ 454.41
    From Israel
    S$ 61.97 shipping
    Brand: Unbranded
    20 watching
    Band: 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$ 413.10
    From Israel
    S$ 46.54 shipping
    Band: VHF
    17 watching
  • over legal limit heat sink and copper module

    LINEAR DUAL LDMOS POWER AMPLIFIER ON A COPPER HEAT SPREADER AND EXCELLENT. When 2 devices operate at reduced output heat removal is easier and thermal design is far more efficient. This is a populated module but.
    S$ 509.49
    From Israel
    S$ 96.39 shipping
    Brand: Unbranded
    Only 1 left!
    Band: RF
  • FM Broadcast Combiner Module 5000W (88-108mhz)

    DTCFM5000W - FM 87.5-108Mhz Combiner Module 5000W. RF Power output: 5000W typical, 6000W max. DTCFM 5000W FM Power AmplifierCombiner Module5 000W (1pcs). Aluminium Plate: (Optional, request information and price)200x135mm and 4mm thickness.
    S$ 1,721.24
    From Spain
    S$ 41.31 shipping
    Band: VHF
  • 2 x blf188 linear amplifier board v2.0

    LINEAR DUAL LDMOS POWER AMPLIFIER. LDMOS FET high power linear amplifiers. in a push-pull circuit. A Variety of RF LDMOS-FET'S can be mounted on the board. and higher power output the board employs special quality coax yielding highly efficient impedance transformation.
    S$ 454.41
    From Israel
    S$ 61.97 shipping
    Brand: Unbranded
    7 watching
    Band: HF
  • over legal limit on heat sink and copper module

    LINEAR DUAL LDMOS POWER AMPLIFIER ON A COPPER HEAT SPREADER AND EXCELLENT. When 2 devices operate at reduced output heat removal is easier and thermal design is far more efficient. This is a populated module but.
    S$ 509.49
    From Israel
    S$ 96.39 shipping
    Brand: Unbranded
    10 watching
    Band: VHF
  • Input protection unit with ATT -7dB LDMOS and MOSFET, RM Italy amplifiers

    LDMOS and MOSFET amplifier input protection unit with ATT 7dB. This power level is trimpot tuneable. The input power source (e.g. transceiver) stays connected to attenuator, so nothing happens to it output.
    S$ 52.33
    Top-rated seller
    S$ 13.77 shipping
    From Russian Federation
    11 watching
    Brand: UnbrandedBand: HF
  • 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$ 385.56
    Top-rated seller
    S$ 41.31 shipping
    From Russian Federation
    10 watching
    Brand: UnbrandedBand: UHF
  • 1KW LDMOS-FET LINEAR AMPLIFIER module for BLF188XR

    All parts are populated except the LDMOS device that you must provide. a 100w 10 db pad is also provided on the copper heat spreader to limit the input power andprotect the LDMOS input gates from over drive.
    S$ 509.49
    From Israel
    S$ 89.92 shipping
    Brand: Unbranded
    9 watching
    Band: RF
  • 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$ 413.10
    From Israel
    S$ 46.54 shipping
    Band: VHF
    84 watching
  • 1KW LDMOS-FET LINEAR POWER AMPLIFIER

    You can see it in the pictures. Over drive LDMOS GATES protection and built in a 3.5dB input attenuator. The transistors, mosfets, ldmos or RF semiconductors installed in Module Board have NO Warranty.
    S$ 2,065.50
    From Israel
    S$ 206.55 shipping
    Brand: Unbranded
    18 watching
    Band: RF
  • 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$ 413.10
    From Israel
    S$ 46.54 shipping
    Band: VHF
    16 watching