Adapters

A 3/8 thread quick release bayonet adapter.

Fits between the antenna and mount to allow quick removal of the antenna.

A 3/8 thread quick release bayonet adapter.

Fits between the antenna and mount to allow quick removal of the antenna.

This is the "shorter fatter" version.

A 3/8 fitting spring, to fit between an antenna and mount.

Gives rigid antenna some degree of flexibility.

We have now sold out of the very weak spring (the one on the right of the picture).

A VERY heavy duty 3/8 thread spring - for use with heavy antennas such as Firestik & 1/4 wave whips.

• Length:  10cm
• Diameter at centre:  4.5cm
• Diameter at ends:  3cm
• Fitting:  3/8 thread

A 3/8 thread swivel adapter.

Used to adjust the angle of an antenna - often used when fitting an antenna onto a vertical surface (eg back of a cab).

The adapter is tightened and adjusted using the supplied alan key.

Made by Sirio to fit on their SO239 mounts (either magnetic or body) to convert them to accept a 3/8 thread antenna.

When fitted on the matching mag mount, you can not even see there is an adapter there!

Made by Sirio to fit on their SO239 mounts (either magnetic or body) to convert them to accept an antenna with a DV (swivel) connection.

Supplied complete with wing-nut & bolt.

When fitted on the matching mag mount, you can not even see there is an adapter there!

Made by PNI to fit on their SO239 mounts (either magnetic or body) to convert them to accept an antenna with a DV (swivel) connection.

Supplied complete with wing-nut & bolt.

Very similar to the Sirio version above but almost half the price!!

Adapter to fit on a SO239 mount to convert it to accept a 3/8 thread antenna.

We also have the Sirio version which matches up better with Sirio mounts.

Adapter to fit on a SO239 mount to convert it to accept a 3/8 thread antenna.

Same as the standard version above but looks more heavy duty.

An adapter to allow you to use a 3/8 thread antenna on a SO239 mount.

This adapter includes an adjustable swivel - allowing you to angle the antenna up to 90 degrees.

We have also seen this adapter used to plug a mobile antenna directly into the back of a radio!  But whether you will ever swr it is another question??

An adapter to allow you to fit a DV type antenna onto a SO239 mount.

A radial kit to fit any standard 3/8 antenna.

Simply screw this into your 3/8 base, then screw your antenna into the top of this - and then you have a mobile antenna with 3 radials!

Currently only available in WHITE rather than black as pictured.

Solder-on plug to fit on the bottom of "old style" DV type mounts.

These do need a small soldering iron and a steady hand!  If in doubt buy a made up lead.

Solder-on plug to fit on the bottom of new style DV type mounts.

After using the same style connector on their mounts for over 30 years Sirio have now changed the design so that it has a long pin on the plug!

These do need a small soldering iron and a steady hand!  If in doubt buy a made up lead.

Replacement security bolt and key for Sirio antennas.

This one is BLACK but is the same as used on Hypower 400 etc.

Some new trucks are now coming with a M7 thread mount already fitted for a CB antenna. Unfortunately they don't currently make any CB antennas with this fitting!

This adapter screws onto the M7 thread and converts it to an M6 thread, for which there are various antennas available.