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Testing MRF454 PA

This video is a follow up of the testing of my MRF454 amplifier. It is now attached to the homebrew transceiver and testing it for power, intermod distortion, harmonics, ALC, and SWR protection.

rx1-measuring-toroid-inductor

rx1-termination-with-low-l-and-c-3

114-square-off-edges

116-mark-drill-and-slit

122-alternative-ics

124-finished-amplifier

d2-beam-at-80-deg

vk3aqz-qsl-card-3

rx2-transformer-on-rf-deck

aqz-mk3-transceiver-side-2

rx2-multiturn-dials

rx2-bridge-set-of-spreadsheets-capacitance

TAP 40 VNA sweep by Dave Miller VE7PKE s11 and s13 (coupling) Port 2 an Port 3 terminated

vintage-valve-3

Welcome to my website.

Here you can obtain purchasing information for the popular RX1 and RX2 antenna Noise Bridge kits.

A low cost, easy to assemble, and very useful item of RF test equipment. Select the YouTube video clips to illustrate some typical RF measurements.

Also available is the sensitive accurate RFPM1 RF power meter and accessories.

Navigate my site for links and general information for Amateur radio operators and Electronic Hobbyists.

73's from Lou,VK3AQZ
Melbourne,
AUSTRALIA

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