400-6m Specifications

Power output:

SSB 400W PEP
CW,FM 400W (at 50% duty cycle)
AM 100W carrier, 400W PEP

Drive power for rated output: 40 W typical

Frequency range: 50-54 MHz

Input voltage recommended: 14-15 VDC

Input voltage acceptable range: 10-16 VDC

Max. input current: 50A

Efficiency: 55% avg

Duty cycle:

SSB Continuous voice modulation
CW/RTTY 50%

Keying: PTT line, 10 mA sinking to ground via RCA jack, optional RF sensing

T/R switching time: 20 mS

Transceivers supported: IC706MKII, FT100, TS570S, and ALL other amateur exciters

Operating class: AB with separate regulated bias circuits for each module

Modes supported: SSB, CW, RTTY, AM

Thermal protection: 130 F limit switch, auto reset

Cooling: Two 120 mm muffin fans on heatsink and one 60mm muffin fan internal

Metering: Collector voltage, current

Transistors: 4-SD1446

Input/Output Impedence: 50 ohm unbalanced, VSWR 2:1 max

RF connections: SO-239 sockets

Power connections: 3/8" Dia. bolts for + and -

Dimensions: 6.5"H x 12"W x 7"D

Weight: 8 lb.