A New High Voltage Power Board for the Heathkit SB-200 Part 2

The is the second article in a 2 part series detailing assembly and installation of the Harbach PM-200 HV power supply board for the Heathkit SB-200.

The is the second of a 2 part series detailing assembly and installation of the Harbach PM-200 replacement board for the Heathkit SB-200. Part 1 can be found here.

Old HV Board PIC
Old HV PCB
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A Dirty TX Relay on a Clean Heathkit SB-200

I recently purchased a used Heathkit SB-200 from the DELARA Radio Club. After letting it set around unused for a number of months unused, I experienced some pesky SWR issues on the ICOM-7300.

SB-200 Front Pic
HeathKit SB-200
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WinLink HF Ardop – FT991a Transmit Addendum

After posting the Winlink HF Ardop – An Illustrated Guide I received feedback from multiple hams having difficulty getting Winlink Express to key the radio. Below is a quick addendum to the guide.

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8/14/2022 POTA – Delaware State Park

Other than getting a bit of rain which caused us to pack up much earlier than expected, it was an outstanding and fun day today.

We operated two stations for 3 hours and 15 minutes and made 201 contacts using the K8ES club callsign.

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An Amazing POTA with Friends

If you are familiar with Parks On the Air , and never performed a park activation, you are missing out. This weekend, I was involved with activating Alum Creek State Park (K-1933) along with KE8QPI, N8QL, and W8MDC. This was the first time any of us had ever performed an activation, so we considered this a “Dry-Run” to learn the ropes, hang out, and make some contacts.

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WinLink HF Ardop – An Illustrated Guide

A setup guide for configuring Winlink Ardop over HF

If you are new to Winlink Express, performing the initial setup can be a daunting experience. Here is a quick start guide to get you on the HF bands using Ardop Winlink.

Winlink Ardop Banner
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