Ham Radio Amplifier

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge

HF VHF Power SWR PWR Meter digital tandem match bridge  HF VHF Power SWR PWR Meter digital tandem match bridge

Hi, and thanks for looking at my HF Power & SWR meter. Up for sale is a combined HF PWR/SWR meter pre-built KIT for your amateur radio station. The meter with the included coupler is good from 0.5 - 54 MHz, 50 mW - 1600 Watts. Calibrated against best in class Aeroflex 3920b and Anritsu Site master 332e. It provides results similar to, or better than, a Bird type 43 for the entire range. Only a few simple interconnections has to be made by you, to complete the build. Can be used with all types of HF amplifiers, LDMOS, Tube, etc.

Comes with a 1-button menu that allows you to switch between 2 different couplers. The coupler in this package is for HF.

A VHF coupler is currently under development. The meter incorporates SWR monitoring and will sound an audio alarm in addition to.

Display reading, if SWR creeps above 2:1. From 2.0 - 2.3 the display will show "Minor SWR mismatch", no audio alarm. From 2.3 - 3.0 the display will show "MAJOR SWR mismatch", repeated audio alarm every 5 sec's. The display will show "STOP", with continuous audio alarm. Based on the tried and tested AD8307 logarithmic detector from Analog Devices. 2000 samples are taken each second by a novel direct-read software feature. In addition to the normal display readout, there's also an auto scaling bargraph. Indicating power output in a more graphical manner. Display updates in realtime, so bargraph will reflect your voice pattern in SSB. Big, easy to view in direct sunlight 2.42 inch OLED with 5000:1 contrast. Screensaver function included to limit wear on display during inactivity. Measures from 50 milliwats to 1600 watts fully automatic, no range switches.
Exclusive use of proper RF components throughout the design. Fast and precise RF instrument, a great addition to any shack. Drives any display based on SSD1309 7 pin SPI interface. Please have a look at the (mostly) self explanatory images :. Ask if you have questions.
Included in this sale is. 1 x Motherboard based on the atmega328p processor. 1 x HF Coupler based on the AD8307 logarithmic amplifier. 1 x Large OLED display 2.42' 128x64 resolution. To meet your specific setup, an onboard calibration procedure is included in software. With on screen guidance for on site calibration. The item "HF VHF Power SWR PWR Meter digital tandem match bridge" is in sale since Saturday, May 22, 2021. This item is in the category "Mobile Phones & Communication\Radio Communication Equipment\Parts & Accessories\Meters". The seller is "axcomdk" and is located in Tarm. This item can be shipped worldwide.
  • Compatible Brand: Universal
  • Band: HF
  • Type: Meter
  • Compatible Model: Universal
  • Brand: Axcom

HF VHF Power SWR PWR Meter digital tandem match bridge  HF VHF Power SWR PWR Meter digital tandem match bridge