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New VHC-1 SPDT Vacuum Antenna Relay 12 VDC for RF Switching


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New Greenstone VHC-1 SPDT Vacuum  Relay 12 VDC Coil for RF Switching

This auction is for one new Greenstone VHC1 vacuum relay for switching RF up to 3000 watts in the HF band. The relay operates from 12 vdc. The relay measures approximately 1.5" high by .75" diameter.  The relay is guaranteed good or your money back.   This relay can be used in many HF amplifier to give fast switching times for QSK operation.  This is new inventory at the Henry Store in Los Angeles, California. Shipping anywhere in the continental US is FREE. International shipping will be quoted on request.



ModelVHC-1

Reference Model:( Kilovac/Jennings):HC-1/RJ1A-26S; HC-3/RJ1H-26S;


VHC-1 No Load Switching

Low and stable contact resistance minimizes loss in RF circuits

25V DC continuous high carry current in a small size


VHC-3 Make & Break Load Switching

Durable tungsten contacts for long life when power switching

Vacuum dielectric, ideal for effective arc quenching when opening under load

COIL RATINGS

Nominal, Volts dc

12

26.5

115

Pick-up, Volts dc, Max

8

16

80

Drop-out, Volts dc

0.5-5

1-10

5-50

Coil ResistanceΩ±10%

80

335

6000

*Ratings listed are for 25℃, sea level conditions


PRODUCT SPECIFICATIONS

Contact & Relay Ratings

Units

VHC-1

VHC-3

Contact Form

 

C

C

Contact Arrangement

 

SPDT

SPDT

Test Voltage(KV Peak), Test Max., Contacts & to Base(15μA Leakage Max., dc or 60Hz)

KV Peak

5

5

Rated Operating Voltage, (KV Peak), Contacts & to Base (15μA Leakage Max.)

dc or 60Hz

KV Peak

3.5

3.5

2.5MHz

KV Peak

2.5

-

16MHz

KV Peak

2

-

32MHz

KV Peak

1.5

-

Continuous Current, Carry Max.

dc or 60Hz

Amps

25

18

2.5MHz

Amps

14

-

16MHz

Amps

9

-

32MHz

Amps

7

-

Coil Hi-Pot(V RMS60Hz

V

500

500

Capacitance

Across Open Contacts

pF

2

-

Contacts to Ground

pF

2.5

-

Resistance, Contact Max@ 1A28Vdc

ohms

0.01

0.02

Operate Time, Max.

ms

6

6

Release Time, Max.

ms

6

6

Mechanical Life

Cycles

2 million

2 million

Weight

goz

281

281

Vibration, sine(10-2000Hz Peak)

G’s

10

10

Shock, 1/2 sine 11ms(Peak)

G’s

50

50

Operating Temperature Ambient

-55~+125

-55~+125



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On Sep-15-09 at 17:44:53 PDT, seller added the following information:


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