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 RADIOHF - Elecraft W2 digital display upgrade 
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Monitor Your RF Power with large display instead of a bar graph!
The Elecraft W2 is a great wattmeter — but what if you could see your peak power, average power, SWR, and even reverse power easily from your operating chair.
This W2 addon unit keeps the graphics display working perfectly.
FREE remote feature added with the display unit.
It adds 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 on the display.
Auto-ranging 2W / 20W / 200W / 2kW
One-click sensor switching between S1 and S2 with remote in use.
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 unit is always on. The web page is always ready. Your W2 just got a serious upgrade!
$229.99 plus $10 shipping PP CC
- Listing #1766837 - Submitted on 05/02/26 by Callsign KV5J, Modified on 05/04/26, Web Site: http://www.kv5j.com - IP: mobile-107-77-201-55.mobile.att.net
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 RADIOHF - Collins S-Line, KWM2-A, 30L-1, 312B-5 +
- Collins Equipment S-Line 75S-3B, 32S-3, KWM2-A, 516F-2, 312B-5 AND 30L-1. Are you coming to the Dayton Hamvention? You can stop by my QTH Before the Hamvention and check the equipment out Looking to sell the complete set, asking $3250 or I will separate.
Please call me at 937-717-8733 and we can talk about what I have and set up a time when you can check things out. I WILL NOT SHIP, local PICKUP IN SPRINGFIELD,OHIO. Cash ONLY, NO Trades
Thank you, Ralph AA8P good on QRZ.
- Listing #1767041 - Submitted on 05/04/26 by Callsign AA8P - IP: 99.66.209.184
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- RADIOVHF - 4x New Hi Visibility Vests
- 4x new high conspicuity vests as shown.
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Sizes and data shown on the tags.
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$50 shipped for the lot. PayPal, check, or USPS money order.
(Additional pix at the website below)
- Listing #1767040 - Submitted on 05/04/26 by Callsign WB7X, Web Site: http://www.WB7X.net - IP: ip24-251-197-114.ph.ph.cox.net
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- AMPHF - FOR SALE: Alpha 76 PA
- Alpha 76 PA …Excellent Condition $1400.00 Can deliver to Dayton.
- Listing #1767039 - Submitted on 05/04/26 by Callsign W8AJ - IP: 104-184-173-238.lightspeed.bcvloh.sbcglobal.net
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- TUBES - 6146 Tubes For Sale
- 6146 Tubes For Sale:
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I have two 6146 tubes available.
They are NOT a pair.
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The first is an RCA 6146 A. It tests
at 98% on my Hickock 600 tube tester.
It is $15.
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The second is a GE 6146 B. It tests 111%.
It is $20.
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Prices do not include shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
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- Listing #1767038 - Submitted on 05/04/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com
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- TUBES - Vacuum Tubes for sale
Vacuum Tubes for sale:
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Note: Most tubes are NOS (New, but Old Stock).
All have been tested, and test good.
In most cases, more than one tube is available.
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Audio output
6AQ5/6005 - $6
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Sweep tubes
Zenith 6LB6 - $20 - Only one left.
6GE5 - $12
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transmit tubes
6CL6 - $8
2E26 - $8
5763 - $5
6146 A - $15
6146 B - $20
6883 (12 Volt 6146) - $20
1625 - $10
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Diode / Rectifier tubes:
0 Z 4 - $5
1B3 - $1
3B24 - $8
5Y3 - $8
6AL5 - $4
5642 - 10,000 PIV, w/ wire leads - $5
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Regulator tubes
0A2 - $6
0B2 - $6
0C3/VR-105 - $6
0D3/VR-150 - $6
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Amperite Ballast tubes: $8 each
1H46
3-16
3-38
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Loctal tubes:
7A8 - $4
7B4 - $4
7C5 - $5
7F7 - $8
7F8 - $6
7H7 - $4
7K7 - $6
7N7 - $9
7Q7 - $5
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Prices do not include shipping from Florida.
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I am working my way thru the 1000+ tubes
that I have. If you need something let me
know.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
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- Listing #1767037 - Submitted on 05/04/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com
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- MISC - Ham Band FT-243 Crystals FS
Ham Band FT-243 Crystals For Sale:
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The following crystals are in standard FT-243 holders.
Crystal frequencies are in KHz. (MHz in parenthesis.)
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10 meters
Actual crystal is 7 MHz range, which multiplies
times 4 to give 10 meter frequencies.
7325 (29.3), 7375 (29.5), 7395 (29.58), 7400 (29.6),
7404 (29.615), 7410 (29.64),
Crystal is 14 MHz, doubles to 10 m
14.36 (28.72), 14.42 (28.84), 14.78 (29.56)
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Six meter crystals
8 MHz fundamental multiplies times six to give 6 meters.
8575 (51.45), 8620 (51.72), 8666 (52.0), 8716.7 (53.3),
50.275
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Two meter crystals
8 MHz fundamental multiplies time 18 to give 2 meters.
8166.6 (147.0), 8181.3 (147.264), 8184.5 (147.321),
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$10 each plus shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
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- Listing #1767036 - Submitted on 05/04/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com
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- MISC - Full Power Low Pass TVI Filters FS
Full Power Low Pass TVI Filters For Sale:
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A low pass TVI filter is added to the transmitter
to reduce harmonic interference. All of these
will handle full legal power, have SO-239
connectors in and out, and are 50 ohm filters.
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B & W 425 (same as FL-10/1500)
Cuts off just above 10 meters, and handles
1500 Watts. $20.
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Nye Viking 020-001
Rated at 2000 Watts continuous, 5000 W peak SSB.
Over 65 dB Attenuation. It looks like new. $30
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Prices do not include shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1767035 - Submitted on 05/04/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com
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- MISC - Low Pass TVI Filters
For Sale: Low Pass TVI Filters
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A low pass TVI filter is added to the transmitter to reduce harmonic
interference. All of these have SO-239 connectors in and out, and
are 50 ohm filters.
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Archer 21-517 High Power LPF
Says in takes 1 KW AM to 30 MHz.
I would say about half that!
60 db attenuation above 50 MHz. $20
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Avanti AV-800
It says that the 3 db cutoff frequency is 43 MHz, and that it is
especially useful for Channel 2 and 5 interference. It also says
it is rated at 1000 Watts, but it looks more like 500 to 600 Watts
realistically. $18
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Pace PS8530
Cuts off at 40 MHz. 150 W Max.
$15
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Gold Line
Not much info other than it says for use from 0 to 30 MHz, and it
is rated at 1000 Watts. Again, I would say 500 to 600 watts. $17
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Para Dynamics PDC 1089
This filter is rated at a full Kilowatt, up to 30 MHz. In 5 x 6 x 2
inch black box, instead of a long enclosure. $20
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Prices do not include shipping from Florida.
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Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.
- Listing #1767034 - Submitted on 05/04/26 by Callsign W8EK - IP: customer.mmmiflx1.isp.starlink.com
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- MISC - DXE Maxi Core Choke
- Nice condition DXE feedline current choke.
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$115 shipped USA. PayPal, check, or USPS Money Order
(Additional pix at the website below)
- Listing #1766708 - Submitted on 05/01/26 by Callsign WB7X, Modified on 05/04/26, Web Site: http://www.WB7X.net - IP: ip24-251-197-114.ph.ph.cox.net
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