• 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$ 207.24
    From Ukraine
    Free postage
    or Best Offer
    63 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$ 55.26
    From Ukraine
    Free postage
    or Best Offer
    Only 1 left!

39 items found from eBay international sellers

  • 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$ 193.42
    From Russian Federation
    S$ 13.82 shipping
    6 watching
  • 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. Pwr output 1200W. The amplifier is mounted on a copper plate 150x100x10 mm.
    S$ 746.06
    Top-rated seller
    S$ 41.45 shipping
    From Russian Federation
    Only 1 left!
  • 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$ 414.48
    From Israel
    S$ 46.70 shipping
    85 watching
  • 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$ 221.06
    From Israel
    S$ 29.98 shipping
    241 watching
  • 1.2 KW LDMOS power amplifier 1.8-54MHz HF for BLF188XR

    The board consists of two parts and may accept different types of LDMOS transistors, but optimized for BLF188XR. 1.2 KW LDMOS 1.8 - 54MHz power amplifier board assembled . All components are installed except the LDMOS device.
    S$ 179.61
    Top-rated seller
    S$ 13.82 shipping
    From Russian Federation
    14 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$ 538.82
    From Israel
    S$ 52.92 shipping
    26 watching
  • 2KW + VERY HIGH POWER 2x LDMOS BOARD LINEAR 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”. The transistors, mosfets, ldmos or RF semiconductors installed in this Module Board areNOT Covered by Warranty.
    S$ 414.48
    From Israel
    S$ 46.70 shipping
    128 watching
  • 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$ 414.48
    From Israel
    S$ 46.70 shipping
    16 watching
  • 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$ 455.93
    From Israel
    S$ 62.17 shipping
    21 watching
  • 1500W ++ on heat sink and copper LDMOS module

    LINEAR DUAL LDMOS POWER AMPLIFIER ON A COPPER HEAT SPREADER AND EXCELLENT. 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$ 538.82
    From Israel
    S$ 96.71 shipping
  • 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$ 511.19
    From Israel
    S$ 90.22 shipping
    10 watching
  • over legal limit heat sink and copper spreader module

    LINEAR DUAL LDMOS POWER AMPLIFIER ON A COPPER HEAT SPREADER AND EXCELLENT. HEAT SINK. 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$ 511.19
    From Israel
    S$ 96.71 shipping
    7 watching
  • KIT protection LDMOS amplifier LPF LCD power SWR meter 144-148 MHz 1000-2000W

    The SWR sensor. Directivity of 22 dB from 26 dB 70 to 146 MHz. In this case, the VSWR set to 2.0:1. LPF 144-148 MHz 1000W. Band 70-146 MHz. • output power excess protector to disconnect the amplifier if output power is more than preset level.
    S$ 241.78
    From Russian Federation
    S$ 27.63 shipping
    Only 1 left!
  • 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$ 1,726.99
    From Spain
    S$ 41.45 shipping
  • FM Broadcast Power Amplifier Module 1500W WITHOUT MOSFET (88-108mhz)

    RF power output: 1500W typical, 1600W max. PAFM15 00W FM Power Amplifier Module15 00W WITHOUT transistor (1pcs). NEW, TESTED & UNUSED MODULE. MODULE FEATURES. RF power input: 5W typical, 7W max. (10 Modules Board).
    S$ 1,644.09
    From Spain
    S$ 27.63 shipping
  • 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$ 69.08
    From Russian Federation
    S$ 13.82 shipping
  • 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$ 110.53
    Top-rated seller
    S$ 13.82 shipping
    From Russian Federation
  • 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$ 82.90
    Top-rated seller
    S$ 6.91 shipping
    From Russian Federation
    7 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$ 1,644.09
    From Spain
    S$ 27.63 shipping
  • 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$ 221.06
    From Israel
    S$ 29.98 shipping
    41 watching
  • over legal limit on heat sink and copper module

    HEAT SINK. 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$ 511.19
    From Israel
    S$ 96.71 shipping
    14 watching
  • 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$ 455.93
    From Israel
    S$ 62.17 shipping
    8 watching
  • KIT protection LDMOS amplifier LPF LCD power SWR meter 88-108 MHz 1000-2000W

    The SWR sensor. Directivity of 22 dB from 26 dB 70 to 146 MHz. In this case, the VSWR set to 2.0:1. Band 70-146 MHz. • output power excess protector to disconnect the amplifier if output power is more than preset level.
    S$ 241.78
    From Russian Federation
    S$ 27.63 shipping
    10 watching
  • 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$ 52.50
    Top-rated seller
    S$ 13.82 shipping
    From Russian Federation
    Only 1 left!
  • 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$ 549.88
    From United States
    S$ 73.69 shipping
    Customs services and international tracking provided
    or Best Offer
  • 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$ 13.80
    From United States
    S$ 39.46 shipping
    Customs services and international tracking provided
  • 2PCS Power Supply 28V 1200W 44A --> Army Surplus + Linear Amplifier

    Last photo just to show high quality parts inside. good luck many dx 73.
    S$ 81.51
    From Netherlands
    S$ 93.95 shipping
    or Best Offer
  • 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$ 12.42
    From United States
    S$ 39.43 shipping
    Customs services and international tracking provided
  • 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$ 414.48
    From Israel
    S$ 46.70 shipping
    17 watching
  • 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$ 511.19
    From Israel
    S$ 90.22 shipping
    Only 1 left!
  • 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$ 414.48
    From Israel
    S$ 46.70 shipping
    24 watching
  • 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$ 69.08
    From Russian Federation
    S$ 13.82 shipping
  • 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$ 1,588.83
    From Spain
    S$ 27.63 shipping
  • over legal limit heat sink and copper module

    HEAT SINK. 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$ 511.19
    From Israel
    S$ 96.71 shipping
    Only 1 left!
  • 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$ 1,644.09
    From Spain
    S$ 27.63 shipping
  • 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$ 1,644.09
    From Spain
    S$ 27.63 shipping
  • FM Broadcast Power Amplifier Module 1000W WITHOUT MOSFET (88-108mhz)

    RF power output: 1000W typical, 1200W max. PAFM10 00W FM Power Amplifier Module10 00W (1pcs). NEW, TESTED & UNUSED MODULE. MODULE FEATURES. MODULE TESTING. FREQUENCY (Mhz) 88 92 96 102 108. RF power input: 3W typical, 5W max.
    S$ 1,623.37
    From Spain
    S$ 27.63 shipping