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RF and Microwave Components Online Catalog

 

<GR> General Radio Connectors, Adapters, and Cables

After looking at this page dedicated to our GR type 874 connectors, BE CERTAIN to visit our main RF connector and adapter page, here: http://www.mgs4u.com/RF-adapters.htm Our main page has hundreds of hard to find types and combinations, including adapters for reverse polarity, GPS, and Wi-fi applications! Again, all top quality, and lowest prices!

Here is a link to the complete 1968 General Radio <GR> catalog, as a .pdf file! >> http://bama.edebris.com/manuals/gr/1968cat/index-59117270.html

Here is a link to the complete 1981 Tektronix, Inc. catalog, as a .pdf file! >> http://www.bitsavers.org/pdf/tektronix/catalog/Tektronix_Catalog_1981.pdf

We have a wide assortment of the high-quality, unisex, (every GR connector fits every other GR connector) impedance matched, and out-of-production GR connectors and adapters made by the General Radio Company of Concord, Mass . for sale. These connectors are found on a wide variety of GR test equipment in use today. If you wish to keep your equipment original, or to convert to currently available RF connector styles while maintaining impedance match, then this section is for you! These connectors and adapters are rare and very hard to find.

Max-Gain Systems, Inc. (MGS) is proud to offer an excellent selection of these EXTREMELY hard to find GR 874 series connectors and adapters for sale. These were made by the famous General Radio Company in Massachusetts, and were their unisex (no male, no female...they all fit each other) line of ultra precision, ultra high quality connectors designed for use at UHF frequencies well into the Ghz range. These GR 874 series were used on a great deal of high-dollar test equipment, still highly sought-after and widely in use today.

These connectors have not been manufactured for many years, and we have been very fortunate to purchase a large lot for resale to our customers. Stock in these items changes rapidly, and once sold, they are almost impossible to restock, so please email to verify in-stock before ordering from this page. These connectors and adapters are typically USED (though some appear brand new) and have typically led easy lives in lab environments. All are 100% satisfaction guaranteed. All you ever risk is shipping should you wish refund or exchange for any reason.
F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-BANA-M(a).JPGGR874-Single Banana Plug

GR 874 to Single Banana Plug
Adapter
Body Ground to Chassis
Price: $20.00 (Order as Part Number: GR-874-BANA-M )
( Order Now! )

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-BANA-M.JPG


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-BNC-M.JPGGR874-BNC Male

GR 874 to BNC Male
Adapter
Manufacturer's Part Numbers: 874-QBP, 874-QBPA
Price: $20.00 (Order as Part Number: GR-874-BNC-M )

Sorry. this item is temporarily out of stock.

 


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-BNC-F.JPG GR874-BNC Female

 GR 874 to BNC Female
Adapter

Manufacturer's Part Numbers: 874-QBJ, 874-QBJA, 874-QBJL

Price: $22.50 (Order as Part Number: GR-874-BNC-F )

Sorry. this item is temporarily out of stock.


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-C-M.JPGGR874-C Male

GR 874 to C Male
Adapter (New, old stock!!)
Manufacturer's Part Number: 874-QCP

Price: $9.00 (SPECIAL!) (Order as Part Number GR-874-C-M )

( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-TNC-F.JPG

GR874-TNC Female

GR 874 to TNC Female
Adapter
Manufacturer's Part Number: 874-QTNJ

Price: $19.00 (Order as Part Number: GR-874-TNC-F )

( Order Now! )


GR874-EL "L" Shape
GR 874 EL "L" right angle
Adapter
Manufacturer's Part Number: 874-EL

Price: $29.00 (Order as Part Number: GR-874-EL )
( Order Now! )

GR874-Tee Shape

GR 874 Tee "T"
Adapter
Manufacturer's Part Number: GR 874 T "Tee"

Price: $29.00 (Order as Part Number: GR-874-TEE )
( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-MR(a).JPG F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-MR(c).JPGF:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-MR(b).JPG

GR874-MR Tee

GR 874 MR Tee "T"

Mixer Rectifier - See 1968 GR Catalog p. 142 - A broadband rf mixer for use with the 1216-A Unit I-F Amplifier as a heterodyne detector.
Manufacturer's Part Number: 874-MR
Price: $29.00 (Order as Part Number: GR-874-MR-TEE )
( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-VQ(a).JPG

GR874-VR Tee

GR 874 VR Tee "T"
Voltmeter Rectifier - See 1968 GR Catalog p. 142 - The 874-VR is used to monitor the voltage in a coaxial system. Similar to the VQ, the 874-VR has a 50-ohm resistor in series with the output-port center conductor. In combination with a signal source and properly calibrated indicator it can simulate a 50-ohm generator with known open-circuit voltage. It is used in this manner with the GR 1263-C in an oscillator amplitude-regulating system.
Manufacturer's Part Number: 874-VR
Price: $29.00 (Order as Part Number: GR-874-VR-TEE )
( Order Now! )


GR874-VQ Tee

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-VQ(a).JPGGR 874 VQ Tee "T"
Voltmeter Detector - See 1968 GR Catalog p. 143 - For use as a general purpose detector of rf level using a dc indicator or of modulated signals using a sensitive amplifier. It can be inserted into a 50-ohm line, introducing no appreciable discontinuity, or, with a GR874 50-ohm termination, used as a matched detector to terminate a line.

Manufacturer's Part Number: 874-VQ
Price: $29.00 (Order as Part Number: GR-874-VQ-TEE )

( Order Now! )


GR874-1607-P2

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-1607-P2 a.jpgGR 874 Input / Stub / Mixer
Accessory of 1607A Transfer-Function Meter

Manufacturer's Part Number: 1607-P2
Price: $29.00 (Order as Part Number: GR-874-1607-P2 )

( Order Now! )

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-1607-P2 b.jpg


GR874-1607-P7

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-AMC-TEE-41519.JPGGR 874 21.5 cm Air Line
Accessory of 1607A Transfer-Function Meter
Manufacturer's Part Number: 1607-P7-(delta)/2
Price: $59.00 (Order as Part Number: GR-874-1607-P7 )
( Order Now! )


GR874 Voltage Pickoff T

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-TEK-017-0077-01(a).JPGGR874 017 0077 01
Voltage Pickoff T
Manufacturer: Tektronix
Manufacturer's Part Number: (VP-2 Z naught = 50-ohm) 017-0077-01
Manufacturer's Catalog Listing: See page 130 in Tektronix, Inc. 1981 Catalog
Price: $39.00 (Order as Part Number: GR-874-TEK-017-0077-01 )
( Order Now! )

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-TEK-071-0077-01(b).JPG


GR874 CT-3 Signal Pickoff

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-TEK-017-061(a).JPG

GR874 017 061
Signal Pickoff GR874 Thru Signal In and GR874 Thru Signal Out with BNC Female 50-ohm Pickoff
Manufacturer: Tektronix
Manufacturer's Part Number: (CT-3 50-ohm) 017-061
Manufacturer's Catalog Listing: See page 277 in Tektronix, Inc. 1981 Catalog

Price: $29.00 (Order as Part Number: GR-874-TEK-017-061 )

( Order Now! )

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-TEK-017-061(b).JPGF:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-TEK-017-061.JPG


GR874 50 Ohm Tee

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-HP-11063A(a).JPGGR874 HP 11063A
50 Ohm Tee
Manufacturer: Hewlett-Packard
Manufacturer's Part Number: 11063A; Fits HP 3406A RF Voltmeter
Manufacturer's Catalog Listing: http://www.tucker.com/webimages/productpdf/00000934.pdf
Price: $39.00 (Order as Part Number: GR-874-HP-11063A ) ( Order Now! )

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-HP-11063A(b).JPG


GR874 Feedthrough Tee

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-AMC-TEE-41519.JPGGR 874 AMC 41519
Feedthrough Tee
Manufacturer: Automated Measurement Corporation
Manufacturer's Part Number: 50? Type 41519
Price: $15.00 (Order as Part Number: GR-874-AMC-TEE-41519 )

( Order Now! )


E:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-TERM-BNC-M.JPGGR874-Termination BNC Male

GR 874 to BNC Male
Termination / Adaptor
Manufacturer: Tektronix
Manufacturer's Part Number: 017-0083-00

Price: $22.50 (Order as Part Number: GR-874-BNC-M-TERM )

( Order Now! )


GR874-Termination Miniature Probe Tip

GR 874 (50-ohm) to Miniature probe tip
Termination / Adaptor
Manufacturer: Tektronix
Manufacturer's Part Number: 017-0088-00

Price: $19.00 (Order as Part Number: GR-874-MINI-PROBE-TERM )
( Order Now! )


GR874-3db pad (Attenuator)

H:\Main\Max-Gain\Website\To be added\Not yet Utilized\Hunter\GR-874-3DB-PAD pic.jpgGR 874 G3 Fixed Attenuator
Attenuator (50-ohm)
Manufacturer: General Radio
Manufacturer's Part Number: 874-G3, 874 G3 3dB
Price: $29.00 (Order as Part Number: GR-874-3DB-PAD )
( Order Now! )


GR874-6db pad (Attenuator)

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-6DB-PAD.JPGGR 874 G6 Fixed Attenuator
Attenuator (50ohm)
Manufacturer: General Radio
Manufacturer's Part Number: 874-G6, 2X ATTEN 874 G6 6dB
Price: $29.00 (Order as Part Number: GR-874-6DB-PAD )
( Order Now! )


GR874-G10 10db pad (Attenuator)

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-10DB-PAD.JPGGR 874 G10 Fixed Attenuator
Attenuator (50ohm)
Manufacturer: General Radio
Manufacturer's Part Number: 874-G10, 874 G10 10db
Price: $29.00 (Order as Part Number: GR-874-10DB-PAD )
( Order Now! )


GR874-10XT 10db pad (Attenuator)

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-10DB-PAD (2).jpgGR 874 10XT Fixed Attenuator (by Tektronix)
Attenuator (50ohm)
Manufacturer: Tektronix
Manufacturer's Part Number: 10XT 50ohm 1W, Tektronix 017-044
Price: $39.00 (Order as Part Number: GR-874-10DB-TEK-044 )
( Order Now! )


GR874-G10 10db Attenuator 75 ohms

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-10DB-75PAD.JPGGR 874 G10 Fixed Attenuator
Attenuator (75ohm)
Manufacturer: General Radio
Manufacturer's Part Number: 874-G10 (75ohm)
Price: $35.00 (Order as Part Number: GR-874-10DB-75PAD )
( Order Now! )


GR874-G14 14db pad (Attenuator)

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-14DB-PAD.jpgGR 874 G14 Fixed Attenuator
Attenuator
Manufacturer: General Radio
Manufacturer's Part Number: 5X ATTEN 874 G14 14dB, 874-G14, 14db PAD 874 G14
Price: $29.00 (Order as Part Number: GR-874-14DB-PAD )

( Order Now! )


GR874-G20 20db pad (Attenuator)

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-20DB-PAD.JPGGR 874 G20 Fixed Attenuator
Attenuator (50ohm)
Manufacturer: General Radio
Manufacturer's Part Number: 10X ATTEN 874 G20 20dB, 874-G20, 20db PAD 874 G20
Price: $29.00 (Order as Part Number: GR-874-20DB-PAD )

( Order Now! )


GR874-50 O T Pad (Attenuator)

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-20DB-TEK-001.JPGGR 874 50 O T Pad, equivalent to GR-874-20DB-PAD
Attenuator (50ohm)
Manufacturer: Tektronix
Manufacturer's Part Number: 10:1V 50ohm ATTEN 20dB, Tektronix 017-001

Price: $25.00 (Order as Part Number: GR-874-20DB-TEK-001 )
( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-50DB-PAD.jpgGR874-017-052

GR 874 T50 Feed-Through Terminations
Manufacturer: Tektronix
Manufacturer's Part Number: T50/T125 0.5W, Tektronix 017-052
Price: $35.00 (Order as Part Number: GR-874-FTT-TEK-052 )

( Order Now! )


GR874-017-055

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-50DB-PAD-2W b.jpgGR 874 T50 Feed-Through Terminations
Manufacturer: Tektronix
Manufacturer's Part Number: T50/N125 2W, Tektronix 017-055

Price: $35.00 (Order as Part Number: GR-874-FTT-TEK-055 )

( Order Now! )


GR874-K Coupling Capacitor

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-K.jpgGR 874 K Coupling Capacitor
500V 4700pF Coupling Capacitor
Manufacturer: General Radio
Manufacturer's Part Number: 874-K

Price: $35.00 (Order as Part Number: GR-874-K )

( Order Now! )


GR874-017-018 Coupling Capacitor

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-017-018.jpgGR 874 017-018 Coupling Capacitor
400V 10000pF Coupling Capacitor
Manufacturer: Tektronix
Manufacturer's Part Number: 017-018
Price: $49.00 (Order as Part Number: GR-874-TEK-018 )

( Order Now! )


E:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-AIRLINES.JPGGR874-L10 Air Line

GR 874 L10 Air Line
Rigid Air Line
Manufacturer's Part Number: 874-L10

Price: $49.00 (Order as Part Number: GR-874-L10 )

( Order Now! )


E:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-AIRLINES.JPGGR874-L20 Air Line

GR 874 L20 Air Line
Rigid Air Line
Manufacturer's Part Number: 874-L20

Price: $59.00 (Order as Part Number: GR-874-L20 )

( Order Now! )


E:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-AIRLINES.JPGGR874-L30 Air Line

GR 874 L30 Air Line
Rigid Air Line
Manufacturer's Part Number: 874-L30

Price: $69.00 (Order as Part Number: GR-874-L30 )

( Order Now! )


GR874-LR Radiating Line

GR 874 LR Radiating Line - Leakage coupler for fields within a coaxial system. Short coaxial line with opening in outer conductor that can be partly or completely covered by a rotatable sleeve.

VSWR: Closed, <1.10 at 1 GHz, <1.4 at 3 GHz, and <1.35 at 4 GHz
Manufacturer's Part Number: 874-LR
Price: $35.00 (Order as Part Number: GR-874-LR )
( Order Now! )
H:\Main\Max-Gain\Website\To be added\Not yet Utilized\Hunter\GR-874-LR(b) pic.jpg


GR874-XL Coaxial Inductor

GR 874 XL Coaxial Inductor used as a general-purpose tuning element at low frequencies
Series Inductance: 0.226 micro Henrys at plus or minus 5% at 1 KHz
Manufacturer's Part Number: 874-XL
Price: $15.00 (Order as Part Number: GR-874-XL )
( Order Now! )


GR874-F Low-Pass Filters

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-F1000.JPGGR 874 F Low-Pass Filters attenuates frequency > 1GHz
Low-Pass Filter 1000 Mc
Manufacturer's Part Number: 874-F1000
Price: $29.00 (Order as Part Number: GR-874-F1000 )

( Order Now! )


GR874-U U-Line Section

F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-U a.jpgF:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-U b.jpgF:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR-874-U c.jpgGR 874 U U-Line Section
U-Shaped Coaxial Line Section
Manufacturer's Part Number: 874-U

Price: $32.50 (Order as Part Number: GR-874-U )

( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-874-50ns DELAY.JPGGR874 to GR874, 50ohm, 2ns Delay Line

Length: 16 inch
Cable Manufacturer: Tektronix, Inc.
Manufacturer's Part Number: 017-505
Connector Manufacturer: General Radio
Removed from equipment. 
Order stock # GR-874-50NS-DELAY       
Price each:  $29.00 ( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-1800-3510.jpgGR 1800-3510 Probe Adapter Kit

Manufacturer's Part Number: 1800-3510
Unused, old stock, in original bags.
Price: $12.50 (Order as Part Number: GR-1800-3510 )

( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-376-M.JPGGR376-M Quartz Plate

Operating Frequency: 3,666.67 ± 0.037 Kc
Manufacturer's Part Number: 376-M
Accessory of: 1175-B Frequency Monitor
Manufacturer's Catalog Listing: http://www.ietlabs.com/pdf/GR_Experimenters/1947/GenRad_Experimenter_Sept_1947.pdf

Price: $15.00 (Order as Part Number: GR-376-M )
( Order Now! )


F:\Max-Gain\001 Website\Max-Gain Product Photos\Photos not yet utilised\GR\GR-1207-P8(a).JPGGR Type 1207-P8

Operating Frequency: 5-15 Mc
Manufacturer's Part Number: 1207-P8
Accessory of: 1207-A Unit Oscillator
Manufacturer's Catalog Listing: http://www.ietlabs.com/pdf/GR_Experimenters/1948/GenRad_Experimenter_Nov_1948.pdf
Price: $15.00 (Order as Part Number: GR-1207-P8 )
( Order Now! )


**GR874-WM Termination 50 ohm
Manufacturer's Part Number: 874-WM
Price: $15.00 (Order as Part Number: GR-874-WM )

**GR874-WN Short Circuit Termination
Manufacturer's Part Number: 874-WN
Price: $15.00 (Order as Part Number: GR-874-WN )

**GR874-WN3 Short Circuit Termination
Manufacturer's Part Number: 874-WN3
Price: $15.00 (Order as Part Number: GR-874-WN3 )

**GR874-WN10 Short Circuit Termination
Manufacturer's Part Number: 874-WN10
Price: $15.00 (Order as Part Number: GR-874-WN10 )

**GR874-WO3 Open Circuit Termination
Manufacturer's Part Number: 874-WO3
Price: $15.00 (Order as Part Number: GR-874-WO3 )

**GR874-X Insertion Unit
Manufacturer's Part Number: 874-X (These have already all been customized. Call for availability of configurations.)
Price: $15.00 (Order as Part Number: GR-874-X )

**GR874-AIR-LINE
Contains both General Radio's Inner Connector Rod and Outer Connector Tube
Sizes Available: 23.5 cm, 13.5 cm and 13.25 cm (Only one available per size, please specify!)
Price: $39.00 (Order as Part Number: GR-AIR-LINE+ LENGTH IN CM


Ordering:

To order, use our secure online order form, or call us Monday through Friday 7 AM - 4 PM Eastern time at 770-973-6251.

You may also print the order form using your browser's print button and fax your order to us at 815-461-7730. PLEASE give us your email address so that we can easily contact you in case we have a question.

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RF and Microwave Components Online Catalog
 

 

 

 

 

 

 

 

 

 

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