Description
140 WATT HF AMP COMPONENT SET
The AN762 amplifier is designed for mobile operations. The amplifier operates over the 1.6 to 30 MHZ frequency band with a 13.6 Vdc power supply. Two MRF454 transistors are used to generate a 140 watt output. The use of chip capacitors results in good repeatability, making the overall design suitable for reproduction.
Specifications:
Frequency Range 1.6 to 30 MHZ
RF Input Power 1-5 watts
RF Output Power 140 watts
DC Input Voltage 13.6 Vdc
DC Input Current 20 to 30 amps (typical)
The component set includes:
1 ea. Chip Capacitor Set
1 ea. Discrete Capacitor Set
1 ea. Discrete Resistor Set
1 ea. Semiconductor Set
1 ea. Ferrite Set
1 ea. Transformer Set
1 ea. Printed Circuit Board
1 ea. Matched MRF454 Transistor Pair
Downloads:
1 Review
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AN762-140
Wow. The quality stands out. I had an issue with my build and wrote to them for help. They got back very quicky and narrowed down the issue. The sales team even fixed an error on my part and proactively communicated the mismatch of parts I was ordering with the previous order. The staff is very experienced and knowledgable. Shipping was in a robust package and using ecofriendly materials. I am getting about 100 W with ~ 4W drive and at 45W making FT8 contacts world wide. On hind sight I should have bought the larger heat sink, The smaller needs a fan if you operate FT8