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14 volt 4 Amp Clean DC Power Supply / Elecraft KX3 Heatsink
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Test Equipment

Displaying ads 21 to 30 of 208 ads in this category.
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 Tektronix 475 DM44 & 545A SCOPE MANUALS   
Tektronix: Two TEK Manuals
Models: 475 DM44 and 545A SCOPE Instruction Manuals.
These classic scopes deserve their original manuals.
Complete and in good condition.
$14.00 and $3.50 shipping for both USA shipping.
Your check, USPS MO are both good.
I am OK in QRZ.
PayPal is OK at: jtg4300 at yahoo.com
---
Just let me know that payment is on the way and I will ship and get you the Tracking number.
See my other ads for a new scope probe and other items. Will combine shipping.


Listing #1754643 - Submitted on 01/03/26 by Callsign WA1BRI, Modified on 02/13/26 - IP: 47-199-186-130.fdr01.stgr.fl.ip.frontiernet.net
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 Comet CAA-500 Mark II Analyzer  
Very clean with box ,caps and power cable $300 PLUS SHIPPING

Listing #1755115 - Submitted on 01/08/26 by Callsign KZ5E, Modified on 02/12/26 - IP: 99.70.201.16
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 For Sale: Bird 43, VHF and UHF slugs  
Bird Model 43 in excellent almost unused condition with "N" connectors. $175 shipped USPS Priority Mail to the lower 48
Also 5 as new slugs for $125 each shipped.
50E - 50W 400-1000 MHz
50D - 50W 200-500 MHz
50C - 50W 100-250 MHz
100C - 100W 100-250 MHz
1000C - 1000W 100-250 MHz
If you buy the Bird 43 and want one or more slugs, the slugs will be $100 each instead of $125. I'd like to sell the 43 with at least one slug.
Thanks! - Chuck K1KW


Listing #1758784 - Submitted on 02/12/26 by Callsign K1KW - IP: 76.152.65.2
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 Sale or Trade HP 8561E Spectrum Analyzer  
Excess to my needs I have a nice 30hz to 6.5ghz spectrum analyzer. Everything works well and passes all self tests. Includes mass memory module and option 007 fast time domain sweep option. Bargain priced at $1200 or would trade for nice HF radio.

Listing #1758699 - Submitted on 02/11/26 by Callsign WJ3V - IP: d-137-103-141-138.paw.cpe.atlanticbb.net
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 P-3000 digital watt meter  
I have for sale a P-3000 watt meter . I takes 12volts to operate. It did not come with power supply. This meter works as it should . I’m asking $200 plus shipping for meter. All sales final no returns.

Listing #1758681 - Submitted on 02/11/26 by Callsign AI4EY - IP: c-68-57-37-217.hsd1.ky.comcast.net
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 FS TRG 510A/599 Var Atten WR-28 50 dB  
For sale WR-28 microwave variable attenuator covers 26.5--40 GHz with 0-50 dB range.

$280.00 shipped in USA

Offers entertained.


Listing #1758090 - Submitted on 02/06/26 by Callsign N6AX, Modified on 02/11/26 - IP: 107-139-104-191.lightspeed.irvnca.sbcglobal.net
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 For Sale: Siglent SDG1032X Function Gene  
Never used. Still in the box for sale: $300
The Siglent SDG1000X Plus is a dual channel, function/arbitrary waveform generator. It features 16 bit vertical resolution, a maximum sampling rate of 1 GSa/s and is available with a maximum frequency ranging from 25 to 60 MHz. Based on traditional DDS technology (direct digital synthesis), the innovative TrueArb and EasyPulse technologies are used to overcome the inherent defects of DDS in outputting arbitrary waveforms and square waves/pulses.
30 MHz / 2 channels
1 GSa/s maximum sampling rate
16-bit vertical resolution
8 Mpts waveform length
Analog/digital modulation: AM, DSB-AM, FM, PM, FSK, ASK, PSK and PWM
High precision frequency counter
196 built-in arbitrary waveforms
Built-in WebServer supports instrument control via web browser
Standard interfaces: USB Host, USB Device (USBTMC), LAN (VXI-11)
4.3” LCD display


Listing #1758375 - Submitted on 02/08/26 by Callsign KF0B, Modified on 02/10/26 - IP: 172.58.10.0
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 Elecraft W2 Watt meter   
Elecraft W2 Wattmeter Versatile Auto-ranging Power/SWR Meter nice unit .
$275 delivered - check, Zelle, PP FF ok.
This listing is for the W2 only,without a coupler.
Comes with power cube as shown.
Many guys already have a coupler that came with their P3.
If you need a coupler,I have them in a separate listing.
The complete unit is available at Elecraft for $529.99
Works like a new unit.
Larry k6ro


Listing #1758609 - Submitted on 02/10/26 by Callsign K6RO - IP: 47-180-169-141.9a834fde716d4a049fed66bd0a61c39a.ip.frontiernet.net
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 Heath 309 RF Probe For Sale  

Heath 309 RF Probe For Sale:
-
The Heath 309 C RF Probe can be used with
any 11 Megohm VTVM to extend its frequency
range. The RF probe converts the RF signal
to DC, which is then read on the VTVM. With
the RF probe it is possible to read frequencies
well above 100 MHz.
-
This probe is well shielded so that RF does
not leak into the probe.
-
I have two available. Both work fine and look
fine as well. One has a 1/4 inch plug, and the
other has an Amphenol mic connector with the
single center "button". Get the one that fits
your VTVM.
-
Buy either of these, with manual, for $40 plus
shipping from Florida.
-
Thanks. 73,
Ken Simpson, W8EK
Voice Phone (352) 732-8400
.


Listing #1758491 - Submitted on 02/09/26 by Callsign W8EK - IP: fl-67-76-85-5.sta.embarqhsd.net
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 F/S BIRD ELEMENTS ABOVE 1 GHz
I have the following BIRD elements that are designed to work in a BIRD 43, for work above 1 GHz.
Prices include shipping in USA.
-
FOR THE 1.2 GHZ BAND
BIRD CU-1677/URM-167 - - 1.0-1.8 GHz. 25 watts - $150
-
FOR THE 2.3 GHZ BAND (all BIRD elements)
1M - - 1 watt, 2.2-2.3 GHz - $120
2.5M - - 2.5 watts, 2.2-2.3 GHz - $120
-
The following elements may work, with reduced accuracy, on either the 1.2 or 2.3 GHz bands (all BIRD elements)
1L - - 1 watt, 1.7-2.2 GHz - $30
2.5L - - 2.5 watts, 1.7-2.2 GHz - $30
5L - - 5 watts, 1.7-2.2 GHz - $30
10L - - 10 watts, 1.7-2.2 GHz - $30
25L - - 25 watts, 1.7-2.2 GHz - $30
25L1 - - 25 watts, 1.7-1.99 GHz - $30
50L - - 50 watts, 1700-2200 MHz - $30


Listing #1757963 - Submitted on 02/05/26 by Callsign K3DUA, Modified on 02/09/26 - IP: pool-108-50-43-148.bltmmd.fios.verizon.net
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