Herley Ultra AMT 3900C-6A3 100W RF Power Amplifier Varian P/N 0190174906
- Condition : Used
- Dispatch : 3 Days
- Brand : Herley Varian
- ID# : 190428346
- Quantity : 1 item
- Views : 21
- Location : United States
- Seller : bizsurplus (+90)
- MPN : 3900C-6A3
- Start : Wed 20 Oct 2021 22:59:27 (EDT)
- Close : Run Until Sold
- Remain : Run Until Sold
Seller's Description
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Herley Ultra AMT 3900C-6A3 100W RF Power Amplifier Varian P/N 0190174906
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AMT Herley 3900C-6A3 100 W 700-850 MHz RF Power Amplifier 0190174906 for Varian NMR systems
AMT Herley 3900C-6A3 100W 700-850MHz RF Power Amplifier Varian 0190174906
Herley Lancaster amplifiers are used in high-end Magnetic Resonance Imaging (MRI) at peak power levels as high as 12 kW, and Nuclear Magnetic Resonance (NMR) with devices covering frequency ranges from 6 MHz to 950 MHz. All Herley amplifiers have dual mode capabilities and can be operated in either a Pulsed or CW mode
Specifications:
Frequency range: 700 - 850 MHz
Pulse Output power into 50 ohms, min: 100 W
CW power into 50 ohms, max: 20 W
Gain: 56 4 dB
Linearity, dB: 0.08 - 80 W
Input drive, max: 0 dBm
Input/Output impedance: 50 ohms
Input VSWR, max: 2:1
Pulse width, max: 20 ms
Duty cycle, max: 10%
Amplitude rise time, max: 200 ns
Amplitude fall time, max: 200 ns
Amplitude droop, max: (20 ms p.w., 100 W Pout): 8% (20 ms p.w., 10 W Pout): 3%
Phase change over linear output power, max: 20
Phase error over pulse width, max: 6
Noise figure, max: 19 dB
Output noise (blanked) (over thermal), max: 20 dB
Blanking delay, on-off, off-on, max: 2
Protection:
1. VSWR: infinate VSWR at rated power
2. Input overdrive
3. Over duty cycle/pulse width
4. Over temperature
Click here for complete specifications.
Details:
Manufacturer: AMT / Herley for Varian NMR
Model: 3900C-6A3
Varian P/N: 0190174906
Condition: Good cosmetic condition with some signs of previous use (See photos for more detail).
Tested: Tested for power on only.
ELECTRICAL
Frequency range: 700 - 850 MHz
Pulse Output power into 50 ohms, min: 100 W
CW power into 50 ohms, max: 20 W
Gain: 56 4 dB
Linearity, dB: 0.08 - 80 W
Input drive, max: 0 dBm
Input/Output impedance: 50 ohms
Input VSWR, max: 2:1
Pulse width, max: 20 ms
Duty cycle, max: 10%
Amplitude rise time, max: 200 ns
Amplitude fall time, max: 200 ns
Amplitude droop, max: (20 ms p.w., 100 W Pout): 8% (20 ms p.w., 10 W Pout): 3%
Phase change over linear output power, max: 20
Phase error over pulse width, max: 6
Noise figure, max: 19 dB
Output noise (blanked) (over ther), max: 20 dB
Blanking delay, on-off, off-on, max: 2
Protection: 1. VSWR: infinate VSWR at rated power 2. Input overdrive 3. Over duty cycle/pulse width 4. Over temperature
SUPPLEMENTAL
Connectors, rear panel: 1. RF input: BNC (F) 2. RF output: Type N (F) 3. Noise blanking: BNC (F) 4. Interface: 25 pin D (F), EMI filtered
Controls, front panel: 1. AC Power 2. Pulse width limit 3. Duty cycle limit
Indicators, front panel 1. AC power on 2. Over pulse width 3. Over duty cycle
4. Over temperature 5. Overdrive 6. CW mode
System monitors: 1. DC power supply fault 2. Over pulse width/duty cycle 3. Thermal fault
Cooling : Internal forced air, front-to-back flow
Operating temperature: +10 to 40
AC line voltage: 110/120/220/240 VAC %, 47 - 63 Hz
AC power requirement: 750 VA
Package: 19" Rack mount
Size (HWD): 5.25 x 19 x 26.5 inches
Net weight: 52 lbs
good condition as seen in pictures. email with questions.
Don't forget to place your bid.
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The sale of these items may be subject to regulations by the U.S. FDA and state and local regulatory agencies. If so, you may not be able to bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. Seller: Daniel Rydell San Diego, CA contact via messages.
If any provision of this Auction Contract is held unenforceable, All remaining provisions of this Contract shall remain in full force and effect.
Copyright 2017 BigonBusiness - All Rights Reserved.
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Listing Information
| Listing Type | Gallery Listing |
| Listing ID# | 190428346 |
| Start Time | Wed 20 Oct 2021 22:59:27 (EDT) |
| Close Time | Run Until Sold |
| Starting Bid | Fixed Price (no bidding) |
| Item Condition | Used |
| Bids | 0 |
| Views | 21 |
| Dispatch Time | 3 Days |
| Quantity | 1 |
| Location | United States |
| Auto Extend | No |
Seller Recent Feedback
Returns Policy
Returns Accepted
Refund Type: Money Back
Shipping Cost Paid by: Buyer
Returns Within: 30 Days
