Thomson

Thomson TH2485B Ku-Band Klystron Tube 17.3-18.1 GHz 12-Channel RF Satcom

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SKU:
31855
MPN:
TH2485
Condition:
Used
Availability:
Usually ships within 2–3 business days. Contact us with any questions prior to purchase.
Weight:
151.00 LBS
Shipping:
Calculated at Checkout
  • Thomson TH2485B Ku-Band klystron tube – top/front view showing Thomson Tubes Electroniques control panel with UNLOCK/LOCK and TUNE controls, LED channel indicators, and terminal block wiring
  • Thomson TH2485B klystron tube – bottom/rear view showing two circular waveguide output ports, white connector assembly, and RF RADIATION caution label; TH2485B model label visible
  • Thomson TH2485B klystron tube – close-up of model identification label reading 'Thomson Tubes Electroniques TH 2485 B, N° 485003, See DTE 807, Made in France'
  • Thomson TH2485B klystron tube – close-up of waveguide output flange assembly showing rectangular Ku-band waveguide port and SMA coaxial connector on brass block
  • Thomson TH2485B klystron tube – close-up of control panel showing 12 channel frequency chart (17.300–18.100 GHz), UNLOCK/LOCK switch, TUNE controls, and Thomson Tubes Electroniques branding
  • Thomson TH2485B klystron tube – underside view showing cylindrical base of klystron tube body with wiring harness (red and yellow leads) exiting toward chassis
  • Thomson TH2485B klystron tube – top view of large cylindrical permanent magnet assembly with finned heat-dissipation ribs and red/white wiring at top
  • Thomson TH2485B klystron tube – overall view of unit seated in foam-lined transit/storage case, showing full chassis with magnet assembly on top and carry handles on sides
$900.00
Was: $1,800.00
Current Stock: 1

Sold Out

Description

Thomson TH2485B Ku-Band Klystron Tube 17.3-18.1 GHz 12-Channel RF Satcom

Thomson Tubes Electroniques Ku-Band klystron tube for satellite communications RF uplink applications. Operates across 17.3–18.1 GHz with 12 discrete channel frequencies.

Specifications & What's Included

  • Model: TH2485B
  • Frequency Range: 17.3–18.1 GHz (Ku-Band)
  • 12 Channel Frequencies: 17.300, 17.385, 17.460, 17.530, 17.600, 17.670, 17.740, 17.820, 17.890, 17.960, 18.030, 18.100 GHz
  • Output Interface: WR-62 rectangular waveguide (Ku-band)
  • Tuning Ports: BNC/coax connectors
  • Form Factor: Rack-mount chassis with integral magnet assembly
  • Manufactured: France
  • Reference: DTE 807

Applications

Klystron tubes of this type were standard power amplification devices in satellite uplink earth stations throughout the Ku-Band satcom era. The TH2485B supported fixed-frequency and channelized RF transmission in commercial and institutional satcom networks. Compatible with standard C-Band and Ku-Band satcom ground equipment architectures using WR-62 waveguide interfaces.

Condition: Used
This Thomson TH2485B Ku-Band klystron tube has been inspected and appears to be in good physical condition. It was pulled from a working satcom environment where it was in active service. Important: the unit has been in storage for some time. Klystron tubes that have sat idle can gas up, and this one will likely need to be brought back up slowly (re-conditioned) before returning to full operation — this is a normal and expected process for klystrons after extended storage, not a defect. The tube is being sold as-is with that caveat clearly noted. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Thomson Tubes Electroniques
Model:
TH2485B
MPN:
TH2485B
Type:
Ku-Band Klystron Tube
SKU:
31855
Frequency Range:
17.3 – 18.1 GHz
Number of Channels:
12
Channel Frequencies (GHz):
17.300, 17.385, 17.460, 17.530, 17.600, 17.670
Channel Frequencies 2 (GHz):
17.740, 17.820, 17.890, 17.960, 18.030, 18.100
Band:
Ku-Band
Application:
Satellite Communications (Satcom) RF Uplink
Reference Document:
DTE 807
Country/Region of Manufacture:
France
Form Factor:
Rack-mount chassis with integral magnet assembly
Output Interface:
Rectangular waveguide (WR-62 / Ku-band)
Connector Type:
Waveguide RF output; BNC/coax tuning ports
Condition:
Used – Pulled from Working Environment
Seller Notes:
Tube pulled from working satcom service. May require slow re-conditioning (re-gassing) before full operation.
Condition Notes:
Thomson TH2485B Ku-Band klystron tube pulled from working satcom service, inspected, good physical condition. Has been in storage — tube may need slow re-conditioning (re-gassing) before use. Sold as-is with this noted.
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