Ar Amplifier Research 200l 200w Self-contained, Air-cooled Broadband Amplifier

US $4,200.00

  • Orem, Utah, United States
  • Jan 29th
  AR Amplifier Research 200L 200w Self-Contained, Air-Cooled Broadband Amplifier   Returns: Accepted within 30 Days*   PARTS or REPAIR: I have taken over 200 photos, inside & out so that you can see exactly what you are getting; they are available at the link below. I DO NOT HAVE THE EQUIPMENT TO TEST IT, THEREFORE IT IS BEING SOLD AS PARTS OR REPAIR. Possibly Functional: Will require Calibration & Relays “MOST LIKELY”, maybe even a Vacuum Tube. However I do have another set of relays & vacuum tube that are used but will include in the listing.  The RF Variable Attenuator may need replacement, the knob was damaged & the stem is slightly bent so may not be entirely precise; requires a 50 watt, 20 dB attenuator. The vitreous enamel coating on several of the power resistors located inside the cooling unit are cracked & flaking, see photos. I have additional USED parts from another 200L that I will be listing at my ebay store everything-Ships-for-free  that MAY or MAY-NOT assist you in restoring this item to working condition; NO GUARANTEES. This unit is in Relatively Good Cosmetic Condition (other than as noted), Misc. Surface Scratches, Discolorations, and paint is scuffed throughout so please review all of the photos to see exactly what you are getting prior to purchase. Includes a PDF & Printed User’s Manual   200L (Working) Specs: Frequency Range: 1-200MHz RF Power (Watts): CW/Pulse 200/400 (Measured at less than 1.0 dB compression) Flatness (dB): ± 1.5 Input For Rated Output (mW): 1 Minimum Gain (dB): 53 Blanking: STD Gain Control: STD   The Model 200L is a self-contained, broadband amplifier intended for laboratory applications where instantaneous bandwidth, high gain, and moderate power output are required. When used with a frequency swept signal source it will provide 200 watts of linear swept power. The Model 200L employs the most up-to-date design technology in both its solid state low level amplifiers and vacuum tube final amplifier. All operating controls are functionally grouped on the front panel to simplify operator use. They include modern, lighted push button switches for the command functions, POWER, STANDBY, and OPERATE and a gain control for setting the output level of the amplifier. Unique protective circuitry developed by Amplifier Research permits operation without shutdown or damage regardless of source and load VSWR thus making the Model 200L the most versatile unit available for laboratory use. Typical applications include antenna and component testing, wattmeter calibration, and EMI susceptibility testing. Operation of the Model 200L Broadband Power Amplifier is quite simple. The input signal is fed into the jack marked INPUT and the amplifier output signal is taken from the jack marked OUTPUT. The INPUT jack is a standard type BNC and the OUTPUT jack is a standard type N. The unit is activated in two stages which allows the operator to return to a STANDBY condition without fully deactivating the unit. Indication of the two stages of operation are shown by colored lights within the STANDBY and OPERATE switches.   For your convenience please refer to the following links for more details.           AR Amplifier Research 200L Photo Pack   Specification:     Manufacturer: AR Amplifier Research Part Number: 200L (1000890-502) Approximate Weight: 150 lbs Voltage Input: 115/208/230 VAC, 50/60 Hz Technical Specification: Dimensions   Exterior: 13” high x 18” deep x 20” wide Power Supply: 115/208/230 VAC, 50/60 Hz   Visit My Store for a full list of items available.  everything-Ships-for-free   Returns: Accepted within 30 Days*   (*30 Day Money Back Guaranty, If Items are Not as Described (PARTS or REPAIR) as Long as All of the Items are Returned in the Same Condition as Received*)   *** We Will Not be responsible for labor, improper installations, consequential or incidental damages in nature whether direct or indirect at any time including but not limited to any of the above guaranties or otherwise; any liability shall not exceed a full refund of the auction price. ***   Shipping / Handling Charges: Shipping: Free* Basic Shipping (*Lower 47 States, UPS Ground Post. AK, HI & PR will need to request shipping estimate)   We always combine shipping whether you choose Free Shipping or Elect to Upgrade. Combined Shipping will be Calculated as Follows: Base Price Size/Weight of Largest Item, plus Weight of Additional Items.  I cover the first $10 of each additional item when you choose to upgrade shipping, as shipping is estimated any overpayments from shipping are notified prior to shipping & refunded when your item is delivered.   Handling: Free As Always   Attention International Buyers: You are responsible for local, regional, import laws, restrictions, etc; I will gladly assist with customs paperwork as required by law & ONLY IN ACCORDANCE WITH DOMESTIC & INTERNATIONAL LAW. I Will Report Illicit Requests to YOUR Government & Ebay! If I continue to receive Illicit Requests from International buyers trying to defraud customs, I will cease international sales! Attention International Buyers:
Condition For parts or not working :
An item that does not function as intended and is not fully operational. This includes items that are defective in ways that render them difficult to use, items that require service or repair, or items missing essential components. See the seller’s listing for full details.
Seller Notes PARTS or REPAIR: I have taken over 200 photos, inside & out so that you can see exactly what you are getting; they are available at the link below.I DO NOT HAVE THE EQUIPMENT TO TEST IT, THEREFORE IT IS BEING SOLD AS PARTS OR REPAIR. Possibly Functional: Will require Calibration & Relays “MOST LIKELY”, maybe even a Vacuum Tube. However I do have another set of relays & vacuum tube that are used but will include in the listing. The RF Variable Attenuator may need replacement, the knob was damaged & the stem is slightly bent so may not be entirely precise; requires a 50 watt, 20 dB attenuator. The vitreous enamel coating on several of the power resistors located inside the cooling unit are cracked & flaking, see photos.

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