Last price reduction as we do not keep dropping the price until an item sells. This is the cheapest new unit out there. Have you taken a close look at the used ones listed? It looks like they've been through WWIII.
If you want the very best continuous duty FM amplifier for your club repeater or FM DX this is it. I guess times have changed. Don't wait as these rarely come up for sale in truly new condition.
The HMS high power repeater amplifiers feature temperature/SWR/low power protection, local monitoring of 12 test points using panel's meter, and outputs for remote monitoring. The PA6-2GF-HMS provides 300 watts of output from an input between 20 and 45 watts. Built in AC power supply. Just plug into a wall outlet. Easily tuned to your preferred center frequency anywhere between 400-512MHz with the steps in the factory included service manual.
Currently tuned for optimum use at 471MHz. All you will need is two Bird Model 43 Wattmeters and a dummy load. Bandwidth: 10 MHz of your center tune. Input Power Range: 20-45 W.
Nominal Insertion Loss: 1 dB. Carrier Operated Relay Included: No. FM/CW (Linear in some models).4 to 15 Amps AC, depending on model. Infinite on 800 MHz models if isolator option is selected. Overtemp, Low Power, Fan Failure, System Fault, Forward and Reflected Power, and other amplifier parameters. Front panel digital display and LED indicators. Gradual reduction of output power. 30° to +50° degrees C. 19" W x 10 1/2" H x 15 D. Fully enclosed compact package with switching power supply.
Digital meter monitoring for system evaluation and maintenance, including forward and reflected power. Adjustable output power, feedback controlled.Alarms for low power, over temperature, VSWR, and fan failure. Adjustable alarm and protection thresholds. Forced air cooling with three fans. Convenient access for amplifier adjustments. Repeater or base station operation (with coaxial antenna switch relay option). The item "TPL PA6-2GF-HMS UHF 400-512MHZ 300W Amplifier NEW IN BOX 70cm" is in sale since Saturday, June 15, 2019. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "macsourceone" and is located in Campbell, California. This item can be shipped to United States. Output Power: 300W