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In an effort to reduce spam and the spread of viruses, we are now providing this form for you to contact a person that has placed an ad on QTH.COM. After submitting this form, an e-mail will be generated and sent to BOTH you and the person that placed the ad. The e-mail will contain a copy of the ad, plus your e-mail information and your comments.
NOTE -- BEFORE YOU RESPOND:
| Ad Number: | 1760196 |
| Date Placed: | 02/26/26 |
| Name: | Keith Ennis |
| Phone Number: | E-MAIL ONLY |
| Callsign: | KV5J |
| Category: | AMPHF |
| Heading: | KPA500 RF Power Monitor + |
| Ad Message: | KPA500 RF Power Monitor + A compact plug-and-play display unit ($199) that connects to your Elecraft KPA500 via RS-232 and shows six real-time readings — Power, Voltage, Current, SWR, Temperature, and Band — on a crisp 256×64 OLED, updating 10 times per second. It also has built-in WiFi, so you can monitor and control the amp (power on/off, operate/standby, band change) from any phone, tablet, or browser on your network at kpa500.local. Multiple devices can connect simultaneously. One-time WiFi setup, no app needed, and the OLED works independently even if WiFi is unavailable. Size: 4"×2"×4" | Power: 9–14.8V DC | Warranty: 2 years |
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