OM2501HF 1.8 – 30MHz Linear Amplifier

  • 1.8-30 MHz  Amateur Band Coverage
  • 2500W+ SSB/CW or
  • 2000W RTTY, 1800W DIGI modes
  • Remote control via LAN
  • 30-60W Drive
  • 220-240V 50-60Hz Mains Input
  • 2 Year Warranty

Price excl VAT: £3,459.00
incl VAT: £4,150.80

Shipment 5-7 days from order

Description

Utilising a single GU84B tetrode.

Specification of OM2501A:

Frequency coverage: Amateur bands (1.8 – 29.7) MHz including WARC
Power output: 2500 W in SSB and CW on HF bands,
2000 W in RTTY/FM
Input Power: 30 to 60 W for full output power
Input Impedance: 50 ohm, VSWR < 1.5 : 1
Power Gain: 17 dB
Output Impedance: 50 ohm unbalanced
Maximum Output SWR: 3:1
SWR protection: Automatic switching to STBY when reflected power is 350 W or higher
Intermodulation distortion: better than -32 dBc
Suppression of harmonics: < -50 dBc
Tube: 1x FU-728F or GU84B ceramic tetrode
Cooler: Centrifugal blower + axial blower
Response speed of AUTO tune: less than 0.5 s within same BAND, less than 2 s if out of BAND
Power supply: switchable voltages – 220/230/240 V for 50 Hz or 230/240/250 V for 60 Hz
(or other primary voltages e.g. 200 V 50/60 Hz for Japan)
Transformers: 2 pcs. of toroidal transformer 2 kVA
Dimensions: 485 mm x 200 mm x 455 mm (width x height x depth)
Weight: 40 kg
Protection circuits: – VSWR too high
  – Anode current too high
  – Anode voltage error
  – Screen current too high
  – Screen voltage error
  – Grid current too high
  – Grid voltage error
  – Heating voltage error
  – Mistuning of PA
  – Temperature too high
  – Soft start for protecting your fuses
  – “switch-on blocking“ at opened amplifier
Indications: 4.3″ color touch screen display
Features: High level of protection
  Memory for faults and warnings, easy maintenance
  Automatic set-up anode current (BIAS) – no need to manually adjust after changing the tube
  Three programmable working modes of the axial blower
  Full QSK operation
  Many operational parameters to display
  REMOTE control – connector for LAN connection – remote control software free of charge
  Support automatic external ANT switching