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Bird Peak Reading Upgrade 4300-400 (New)<BR>For Model 43 Bird Watt Meters
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Bird Peak Reading Upgrade 4300-400 (New)
For Model 43 Bird Watt Meters


4300-400 Peak Power Conversion Kit (New)
Conversion Kit for Model 43 Wattmeter
Easily convert any Model 43 to accurately read Peak as well as CW power. Uses standard Bird elements with space to store 1 additional within the meter housing after conversion. Push-on/push-off switch for easy switching between CW and peak power. LED to indicate the meter is switched to Peak mode. No wiring required, mounts on meter studs on most Bird 43 wattmeters.
The Model 4300-400 kit is designed to easily convert any Model 43 to accurately read peak power in AM, SSB and certain limited pulse applications. Installation of the kit in no way affects the Model 43’s ability to accurately read CW power. The circuitry operates from 2 standard 9V alkaline batteries.
New, factory warranty one year
Bird 4300-400 Peak Read Upgrade Specs

 
Price: $173.00
Quantity:   
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Bird Peak Reading Upgrade 4300-400 (Used)<BR>For Model 43 Bird Meters
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Bird Peak Reading Upgrade 4300-400 (Used)
For Model 43 Bird Meters


4300-400 Peak Power Conversion Kit (Used)
Conversion Kit for Model 43 Wattmeter
Used, warranty 90 days
Bird 4300-400 Peak Read Upgrade Specs

 
Price: $129.00
Quantity Available: 0
Quantity:   
The above USED Item Not Available at this time, please buy NEW or Call (781)648-2097
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Peak Reading Module Upgrade PR90M, SSB, Pulse<BR>for Bird Model 43 Wattmeter
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Peak Reading Module Upgrade PR90M, SSB, Pulse
for Bird Model 43 Wattmeter


Easily convert your Bird Model 43 to a peak reading wattmeter for SSB. LNA Tech PR-90M peak reading upgrade for the Bird Model 43 Wattmeters. Easy installation, mounts on the meter studs on most Model 43 meters. No soldering or added wiring. Switch extends from one side and AC adapter input extends from the other side of the wattmeter. These occupy the spare element openings on the two sides of the meter. Operates on 9 Volt battery in peak reading mode (battery not included). This is an aftermarket product for Bird wattmeters from LNA Technologies.

To check your meter for compatibility, remove the back cover, and measure the center to center distance of the meter studs. The acceptable range is 1.45 to 1.55 inches (36.8 to 39.3mm). (see diagram) Next, check the meter stud postion relative to the side opening holes. From the bottom edge of the studs to the top of the side opening, there should be 1.1 to 1.2 inches (27.9 to 30.4 mm). (see diagram) If the measurements of stud spacing and stud position are not within the listed range, the PR-90 board will not install without user inovation. Some users report of using "Z" bend adapters, or ring lugs as an adapter. Another option is to use the PR-80 universal board, and mount it using the four mounting holes, and wire it in as shown in the instructions.
 
Price: $69.95
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VSWR Laminated Nomograph
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VSWR Laminated Nomograph

If you don't want to be bothered to divide one plus the square root of the ratio of the reflected power to the forward power by the square root of one minus the square root of the ratio of the reflected power to the forward power then this chart is for you. Double sided, laminated VSWR calculator, 8 1/2 x 7 inch, easy to read. find your forward power on the bottom of the chart, your reflected power on the left side of the chart and read the VSWR from the chart. New, manufactured by Coaxial Dynamics. Shipping is FREE.
 
Price: $9.95
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Model 43 Pelican Case (New)
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Model 43 Pelican Case (New)

Keep your wattmeter and elements safe and protected in this rugged weatherproof Pelican case. Identical to the Bird Pelican 1200 case. Foam has cutouts for Model 43 or similar Bird wattmeter, Bird 50 Watt RF Load amd 5 elements or adapters. Leave out the RF load and there are two more cutouts for a total of 7 elements storage.
 
Price: $59.95
Quantity:   
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Bird Model 43 Pelican Case (Used)
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Bird Model 43 Pelican Case (Used)

Keep your wattmeter and elements safe and protected in this rugged weatherproof Bird Pelican case. Foam has cutouts for Model 43 or similar Bird wattmeter, Bird 50 Watt RF Load amd 5 elements or adapters. Leave out the RF load and there are two more cutouts for a total of 7 elements storage. Used cases will have minor scuffs but are in perfect working condition. These used Bird Pelican cases are just about indestructible and show very little wear with time.
 
Price: $39.00
Quantity Available: 0
Quantity:   
The above USED Item Not Available at this time, please buy NEW or Call (781)648-2097
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Classic Bird Leather Carry Case CC-1
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Classic Bird Leather Carry Case CC-1

Beautiful Bird Leather Carry case holds and protects your Model 43 style meters along with space for 6 elements in the flip up lid. A bit more expensive than the new plastic carry cases, this is the Classic Bird Electronic carry case. Used, in almost new condition.
 
Price: $69.95
Color:
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Classic Bird Leather Carry Case CC-1
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Classic Bird Leather Carry Case CC-1

Good condition Bird Leather Carry case holds and protects your Model 43 style meters along with space for 6 elements in the flip up lid. A bit more expensive than the new plastic carry cases, this is the Classic Bird Electronic carry case. Used, in good condition. Case is intact and fully functional but will have blemishes and scratches in the finish.
 
Price: $39.95
Color:
Quantity:   
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Bird Elements Carry Case
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Bird Elements Carry Case

Holds and protects 12 Bird Model 43 elements. Classic Bird Electronic leather carry case for 12 elements. Used, in excellent condition. Select Brown or Black below.
 
Price: $29.50
Color:
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Blank Element Dust Plug
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Blank Element Dust Plug

Protect your Bird wattmeter sensitive 30 microamp meter movement by using this shorting blank when the meter is not in use. It will dampen the meter movement to protect it from impact and vibration that could damage or destroy the meter movement during shipping and handling. When the meter is not in use there should always be a blanking plug in the element socket. Precision machined from aluminum.
 
Price: $4.95
Quantity:   
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Bird 4030 Field Strength Element
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Bird 4030 Field Strength Element

Use your Bird Model 43 as a powerful field strength meter for sniffing out transmitters, antenna tuning, etc. Sensitivity adjustment on top panel. Dynamic Range: 30 dB min. 1 to 1000 MHz. Compatible with 30µA meter instruments (Models 43, 43P, 4305A, 4314B, 4410, 4430, 4431, 4521, 4522, 4526, 4527). Full scale deflection at 8 ft. (2 1/2 m) from a 1 W source broadcasting at 150 MHz through a quarter wave antenna. Internal 3V Lithium-Manganese Dioxide batteries. (Duracell DL2032 or equivalent)

Available used only, discontinued product.
 
Price: $135.00
Quantity Available: 0
Quantity:   
The above USED Item Not Available at this time, please buy NEW or Call (781)648-2097

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Coaxial Dynmaics Field Strength Element 7610<BR>Similiar to the Bird 4030 FS Element
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Coaxial Dynmaics Field Strength Element 7610
Similiar to the Bird 4030 FS Element


Plug-in relative Field Strength element for all 7/8" transmission line section in-line wattmeters, Bird Model 43, Coaxial Dynamics, etc..
  • No Battery Required
  • Convenient BNC Input
  • Accepts input from any Antenna
  • Two Year Warranty
Convert your wattmeter to a relative field strength meter, simply plugs in, no batteries required. BNC(F) input accepts portable antenna, beams, etc. Use a beam and a variable attenuator to RDF and locate hidden transmitters. The combination shown detects 100 mW 150 MHz at over 3 meters distance with no problem. Manufactured by Coaxial Dynamics, 100% compatible with Bird 43 style wattmeters. Flex antenna included.

 
Price: $149.00
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Blank Element Dust Plug
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Blank Element Dust Plug

Protect your Coaxial Dynamics or Bird wattmeter sensitive 30 microamp meter movement by using this shorting blank when the meter is not in use. It will dampen the meter movement to protect it from impact and vibration that could damage or destroy the meter movement during shipping and handling. When the meter is not in use there should always be a blanking plug in the element socket. Precision machined from aluminum and Gold iridited to prevent corrosion. New, manufactured by Coaxial Dynamics. These blank plugs are not suitable for the side pockets on the Bird Wattmeters.
 
Price: $4.95
Quantity:   
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Bird 4240-050 QC Connector for Wattmeter (UHF)
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Bird 4240-050 QC Connector for Wattmeter (UHF)

UHF Female (SO-239) (New) Manufactured by Coaxial Dynamics
 
Price: $15.00
Quantity:   
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Bird 4240-062 QC Connector for Wattmeter N(F)
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Bird 4240-062 QC Connector for Wattmeter N(F)

Type N (F) New (Manufactured by Coaxial Dynamics)
 
Price: $17.50
Quantity:   
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Coaxial Dynamics Relative Field Stregth Meter 7601 (New)
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Coaxial Dynamics Relative Field Stregth Meter 7601 (New)

Model 7601 Portable Relative Field Strength Meter
  • Superior Sensitivity
  • Broadband 1-3000 MHz
  • Low Power consumption
  • Large Meter Scale for easy reading
  • Detachable Antenna
  • Adjustable Gain Control
  • Internal Battery Test Circuit
Sensitive, portable RF Relative Field Strength Meter. Locate hidden RF sources, antenna tuning and testing, locate RFI leaks, EMI/RFI testing, RDF Radio Direction Finding. Font panel meter sensitivity adjustment. Input BNC connector, flex antenna included. Internal 9V battery (included). Uncalibrated, non-tuned, broadband 1-3000 MHz. Rugged, scratch resistant aluminum case (same as used in the RF Wattmeters 81000A), made to Coaxial Dynamics high quality standards, 2 year warranty (battery excluded).

 
Price: $219.00
Quantity:   
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Bird 4240-063 QC Connector for Wattmeter N(M)
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Bird 4240-063 QC Connector for Wattmeter N(M)

Bird Type N Male QC connector, used in new condition.
 
Price: $15.00
Quantity:   
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Bird 4240-125 QC Connector for Wattmeter BNC (F)
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Bird 4240-125 QC Connector for Wattmeter BNC (F)

BNC female QC connector, new Coaxial Dynamics, or used Bird.
Select new or used below.

 
Price: $21.50
Used or New:
Quantity:   
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QC Connector Mini UHF for Bird Wattmeter
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QC Connector Mini UHF for Bird Wattmeter

Mini UHF female QC connector
 
Price: $27.50
Quantity:   
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Bird 4240-278 QC Connector for Wattmeter HN(M)
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Bird 4240-278 QC Connector for Wattmeter HN(M)

Bird QC connector HN male, used in like new condition.
 
Price: $29.50
Quantity:   
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Bird 4240-268 QC Connector for Wattmeter HN(F)
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Bird 4240-268 QC Connector for Wattmeter HN(F)

Bird QC connector HN female, used in like new condition.
 
Price: $29.50
Quantity:   
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Bird 4240-132 QC Connector for Wattmeter BNC(M)
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Bird 4240-132 QC Connector for Wattmeter BNC(M)

Bird QC connector BNC Maile, used in like new condition.
 
Price: $21.50
Quantity:   
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Bird 4240-344 QC Connector for Bird Wattmeters<BR>DIN (F) IEC 7/16 (F)
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Bird 4240-344 QC Connector for Bird Wattmeters
DIN (F) IEC 7/16 (F)


Bird DIN (F) QC connector used in like new condition.
 
Price: $55.00
Quantity:   
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Bird 4240-363 QC Connector for Bird Wattmeters<BR>DIN IEC 7/16 (M)
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Bird 4240-363 QC Connector for Bird Wattmeters
DIN IEC 7/16 (M)


Bird DIN (M) QC connector used excellent condition. Similar to item shown except male.
 
Price: $55.00
Quantity:   
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Bird 4240-156 QC Connector for Bird Wattmeters TNC(F)
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Bird 4240-156 QC Connector for Bird Wattmeters TNC(F)

Bird 4240-156 QC Connector for Bird Wattmeters TNC(F) Used in excellent condition
 
Price: $7.50
Quantity:   
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Bird 4240-132 QC Connector for Wattmeter LC(F)
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Bird 4240-132 QC Connector for Wattmeter LC(F)

Bird 4240-132 QC Connector for Wattmeter LC(F) Used in like new conditon.
 
Price: $65.00
Quantity:   
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Bird 4240-002 7/8 Flange EIA QC Connector
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Bird 4240-002 7/8 Flange EIA QC Connector

Bird 4240-002 QC (Quick Change) Type 7/8 Swivel Flange EIA Connector. Used in new condition.
 
Price: $145.00
Quantity Available: 0
Quantity:   
The above USED Item Not Available at this time, please buy NEW or Call (781)648-2097
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Bird 4240-100 QC Connector for Wattmeter C(F)
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Bird 4240-100 QC Connector for Wattmeter C(F)

Type C female Bird QC connector (used)
 
Price: $27.50
Quantity:   
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Bird 7/8 inch Line Section
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Bird 7/8 inch Line Section

Line section for Bird 43 watt meters. Connectors are not included. Order QC connectors separately. Can be used to make remote or panel meter installations or replacement for Bird Model 43 line sections. Uses the standard Bird Model 43 type wattmeter elements. Used in excellent condition.
 
Price: $75.00
Quantity:   
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Bird Model 43<BR>New Replacement Meter 30 ua
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Bird Model 43
New Replacement Meter 30 ua


Replacement meter For Bird Model 43 series wattmeters, 30 ua.
 
Price: $99.95
Quantity:   
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 UHF Jumper RG8X Cable 24"<BR>24 inch - PL259 to PL259 (New)
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UHF Jumper RG8X Cable 24"
24 inch - PL259 to PL259 (New)


High Quality Jumper Cable 100% tested
Flexible and High Power 1 KW
RG-8X Rugged 50 Ohm Coax, coonector boot for strain relief.

 
Price: $21.95
Quantity:   
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 BNC Jumper RG8X Cable 24"<BR> 24 inch - BNC Male to BNC Male (New)
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BNC Jumper RG8X Cable 24"
24 inch - BNC Male to BNC Male (New)


High Quality Jumper Cable 100% tested
Flexible and High Power 1 KW
RG-8X Rugged 50 Ohm Coax, connector boot for strain relief.

 
Price: $23.95
Quantity:   
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Type N Jumper Cable RG8X 24"<BR>24 inch -  N Male to N Male (New)
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Type N Jumper Cable RG8X 24"
24 inch - N Male to N Male (New)


High Quality Jumper Cable 100% tested
Flexible and High Power 1 KW
RG-8X Rugged 50 Ohm Coax, connector boot for strain relief.

 
Price: $22.95
Quantity:   
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Bird 4240-156 QC Connector TNC(F) (New)
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Bird 4240-156 QC Connector TNC(F) (New)

Bird 4240-156 QC Connector for Bird Wattmeters TNC(F)
 
Price: $22.00
Quantity:   
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Bird 4240-160 QC Connector TNC(M) (New)
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Bird 4240-160 QC Connector TNC(M) (New)

Bird 4240-160 QC Connector for Bird Wattmeters TNC(M)
 
Price: $34.00
Quantity:   
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Martin RF Supply
20 Brand Street
Arlington, MA 02474
www.MartinRFSupply.com
Phone: (781)648-2097
Fax: (781)915-0776