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 POWERSUP - Powerwerx PD-4 
- Powerwerx PD-4 unit 1
Asking $30.00 obo
listings>> https://forums.qrz.com/index.php?search/152957671/&q=kb3mtu&o=date&c[node]=7
https://forums.qrz.com/index.php?search/152957764/&q=kb3mtu&o=date&c[node]=24
***PLUS shipping to the 50 states and US possessions only.
Payment. prefer : PayPal, Venmo, personal check, postal money order....all A-OK
All Sales are Final. No refund or Returns.
Brian C. Plante Sr,
kb3mtu at gmail.com
KB3MTU, 73
- Listing #1762604 - Submitted on 03/20/26 by Callsign KB3MTU - IP: pool-96-227-128-44.phlapa.fios.verizon.net
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- POWERSUP - Powerwerx PD-8
- Powerwerx PD-8
Asking $40.00 obo
listings>> https://forums.qrz.com/index.php?search/152957671/&q=kb3mtu&o=date&c[node]=7
https://forums.qrz.com/index.php?search/152957764/&q=kb3mtu&o=date&c[node]=24
***PLUS shipping to the 50 states and US possessions only.
Payment. prefer : PayPal, Venmo, personal check, postal money order....all A-OK
All Sales are Final. No refund or Returns.
Brian C. Plante Sr,
kb3mtu at gmail.com
KB3MTU, 73
- Listing #1762603 - Submitted on 03/20/26 by Callsign KB3MTU - IP: pool-96-227-128-44.phlapa.fios.verizon.net
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- POWERSUP - Powerwerx Cigarette Lighter Socket
- Powerwerx Cigarette Lighter Socket with Internal 15A ATC Fuse and Powerpole Ends
Asking $20.00 obo
listings>> https://forums.qrz.com/index.php?search/152957671/&q=kb3mtu&o=date&c[node]=7
https://forums.qrz.com/index.php?search/152957764/&q=kb3mtu&o=date&c[node]=24
***PLUS shipping to the 50 states and US possessions only.
Payment. prefer : PayPal, Venmo, personal check, postal money order....all A-OK
All Sales are Final. No refund or Returns.
Brian C. Plante Sr,
kb3mtu at gmail.com
KB3MTU, 73
- Listing #1762602 - Submitted on 03/20/26 by Callsign KB3MTU - IP: pool-96-227-128-44.phlapa.fios.verizon.net
- Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
 RADIOHF - Elecraft W2 digital/remote upgrade
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Monitor Your RF Power From Anywhere with your W2 wattmeter
The Elecraft W2 is a great wattmeter — but what if you could see your peak power, average power, SWR, and even reverse power on your phone, tablet, or shack PC in real time, from anywhere in the world?
This W2 upgrade keeps the graphics display working perfectly while adding a live web dashboard accessible over WiFi or remotely via free Tailscale. No apps to install. No subscriptions. Just open a browser.
Features:
Live PEAK, AVERAGE, REVERSE power and SWR
Auto-ranging 2W / 20W / 200W / 2kW
One-click sensor switching between S1 and S2
Stunning green-on-black instrument display
Works on any phone, tablet, or PC simultaneously
Remote access via free Tailscale from anywhere
One-time WiFi setup — no hardcoded passwords
The display is always on. The web page is always ready. Your W2 just got a serious upgrade!
$199 plus $10 shipping PP
- Listing #1762318 - Submitted on 03/17/26 by Callsign KV5J, Modified on 03/20/26, Web Site: http://www.kv5j.com - IP: customer.mmmiflx1.isp.starlink.com
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- AMPHF - **KPA500 RF Power Monitor/WiFi remote**
- **KPA500 RF Power Monitor**
*Real-time monitoring for Elecraft KPA500 owners*
Six critical parameters — Power, Voltage, Current, SWR, Temperature, and Band — displayed simultaneously on a high-contrast 256×64 OLED. No menu cycling. No squinting. 10 updates per second.
Built-in WiFi streams live data to any smartphone, tablet, or browser — no app required. One-time 5-minute setup. Access locally via *kpa500.local* or remotely via Tailscale from anywhere in the world.
✦ 500ms intelligent peak hold on power output
✦ WebSocket web interface with retro terminal aesthetic
✦ Remote Power ON/OFF and Operate/Standby control
✦ Over-the-air firmware updates
✦ OLED works independently of WiFi — always
Plug-and-play RS-232 connection. No amplifier modifications. Assembled and tested. Cables included.
**4″ × 2″ × 4″ · 9–14.8V DC · 100mA**
*Built by hams, for hams.*
---$199 plus $10 shipping
- Listing #1761436 - Submitted on 03/09/26 by Callsign KV5J, Modified on 03/20/26, Web Site: http://www.kv5j.com - IP: customer.mmmiflx1.isp.starlink.com
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- RADIOHF - FS YAESU FT 710
- FT710 works and looks good with mic manual dc cord box non smoker no pets $750 PLUS SHIPPING
- Listing #1762178 - Submitted on 03/16/26 by Callsign N5IZ, Modified on 03/20/26 - IP: mptc-dhcp-50-195.mptelco.com
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- RADIOHF - FOR SALE: Yaesu FT-991A
- AF4PX, Yaesu FT-991A for sale $875 shipped. Never used in the field (shack only). Like new condition, everything works as it should! Non smoker enviroment. Zelle, or check after it clears bank. Text or call 77o-881-o2o6
- Listing #1762601 - Submitted on 03/20/26 by Callsign AF4PX - IP: 98.230.150.118
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- RADIOVHF - F/S: Kenwood TM-D710GA in VG Condition
- For sale is a Kenwood TMD710GA VHF/UHF transceiver with APRS. In very good cosmetic & electrical condition / works well. Used very little. Includes the transceiver body, control head & mount (display is perfect), matching Kenwood mic (with keypad), mic extension cable, DC power cable and interface cable that goes between the transceiver body & control head. Also comes with transceiver body mounting bracket and hardware, audio extension cable and Kenwood TM-D710GA instruction manual. Includes original Kenwood factory shipping box and inserts. Sell for $700.00 shipped CONUS double boxed.
- Listing #1762533 - Submitted on 03/20/26 by Callsign W7AIN, Modified on 03/20/26 - IP: 24.17.75.220
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- RADIOHF - FOR SALE: Yaesu FTdx 10
- In excellent condition, comes with mic, power cord in the original box, miss-placed manual, but its available on line, would prefer local pick-up $900.00 73
- Listing #1762600 - Submitted on 03/20/26 by Callsign W2DWL - IP: c-69-142-26-54.hsd1.nj.comcast.net
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- POWERSUP - FS: Motorola Chargers $99
- Lightly used Motorola chargers:
56531/HCTN4002A/PMPN4530A Multi-Unit Charger works with all CLS models: CLS1110, CLS1410, CLS1450, VL50, CLS1000, and DLR1020 and DLR1060 radios.
PMLN7135A Multi-unit charger for DLR1020 DLR1060 handhelds.
ArrowMax AM1R7109-120-V3 Single battery-only charger.
Sold as a single lot. Asking $99. including shipping to standard USA locations.
- Listing #1762598 - Submitted on 03/20/26 by Callsign KD4E - IP: 168.182.104.187
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