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OM Power OM2501HF
SKU Part Number:
OM-2501HF
General description of the OM2501HF amplifier
The linear amplifier OM2501HF is a manual tune designed for all short wave amateur bands...
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£4,399.99
£3,666.66
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Call 0345 2300 599General description of the OM2501HF amplifier
The linear amplifier OM2501HF is a manual tune designed for all short wave amateur bands from 1.8 till 29 MHz (including WARC) and all modes. It is equipped with an one piece of ceramic tetrode FU728F or GU84B.
Specification of OM2501HF:
Frequency coverage: | Amateur Bands 1.8 – 29.7 MHz including WARC |
Power output: | 2500W in SSB and CW on HF bands, 2000W in RTTY, AM and FM |
Input Power: | Usually 30 to 60W 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 350W or higher |
Intermodulation distortion: | -32dB below nominal output |
Suppression of harmonics: | < -50 dBc |
Tubes: | 1x FU728F or GU84B Ceramic tetrode |
Cooler: | Centrifugal blower + Axial blower |
Power supply: | switchable voltages - 220/230/240V for 50Hz or 230/240/250V for 60Hz (or other primary voltages e.g. 200V 50/60Hz for Japan) |
Transformers: | 2 pcs of toroidal transformer 2kVA |
Dimensions: | 485 x 200 x 455mm (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 adjust manually after changing the tubes | |
Three programmable working modes of the axial blower | |
Full QSK operation | |
Many operational parameters to display |
Shipping:
We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.
Returns:
If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:
Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request.
Warranty Terms and Conditions
Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.
For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link above and return to ML&S with the faulty product.
International Warranty information
Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, [email protected]