This is the station Linear Amplifier, it is a Yaesu FL-2100B which operates in Class B grounded grid configuration using a pair of 572B tubes. Max. input power is 1,200 watts PEP.
Additional box fan used for ventilation of heat placed on top of the FL-2100B:
| SPECIFICATIONS | |
| Configuration | Class AB2, grounded grid |
| Frequency coverage | 160m - 10m including WARC bands |
| Plate input power | 1200W PEP SSB, 1000W CW, 400W AM/FM/FSK |
| Plate voltage | 2400V (no load) |
| Drive requirements | 100W PEP for full output |
| Input impedance | 50 ohms unbalanced |
| Output impedance | 50 - 75 ohms unbalanced |
| 3rd order distortion products | 31dB or better at 1kW PEP |
| Tube complement | 2 x 572B/T160 |
| Cooling system | Forced air |
| Power requirements | AC 100/110/117/200/220/234V 50/60Hz |
| Current consumption (100-117V) | 18A |
| Current consumption (200-234V) | 9A |
| Dimensions | 157H x 345W x 326D |
| Weight | Approx 20kg |
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