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Last modified 2024-07-01

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Ten-Tec Hercules II (420)

A picture of Ten-Tec Hercules II (420)

SPECIFICATIONS

Type:Amateur HF linear amplifier
Frequency range / band(s): General market
1.8-30 MHz
USA
1.8-22 MHz
Output power:SSB/CW/RTTY: 550 W DC (50% duty cycle)
Drive power:50 - 80 W typical for 550 W output
Power supply:12.5 - 14 VDC
Current drain / power consumption:Max 100 A
Impedance / connectors:50 ohm / Two SO-239
Dimensions (W*H*D):305*133*368 mm (12*5.24*14.5")
Weight:6.8 Kg (15 lb)
Manufactured:USA, 19xx-xxxx (Discontinued)
Other: Full QSK.
Related documents: Eight MRF458, SD1405 or equivalent RF power transistors
Modifications and fixes:
Reviews:
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