Technical Articles:

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Building UHF Antennas
VHF OCXO
MIcrowave Marker
Crystal Oven Controller
Microwave L.O.
Latching Relay Driver
12 to 28v
Relay Sequencer
L & S Band LNA
Microwave L.O. Filters
PC Board Filters
600w 23cm LDMOS Amplifier
300w 23cm Amplifier
200w 23cm Amplifier
100w 23cm "brick"
100w 23cm Transverter
60w 23 cm Amplifier
23 CM Beacon
23cm Signal Generator
23cm Double Quad
23cm filters
13cm filter
13cm Signal Generator
13cm Transverter
120w 13 cm Amplifier
300w 33cm Amplifier
33cm filter
33 cm Crystal Source
33cm Signal Generator
9cm Transverter
Transverter Selector
12 AND 28 volts
Klitzing Amplifiers
IC-910H tweaks
Audio Files
Parts and Kits I Can Supply
Current Projects
Links

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Parts and Kits I Can Supply

Some of the projects listed on this site produced requests for PC boards and other parts, so I took the time to make up some board level kits for the more popular projects.

Instructions on assembling and use are contained in the articles on this site, as well as close-up component layout pictures to aid in assembly. Surface-mount parts are used throughout, so it is helpful to have some experience in working with them. There is a video here showing some of the techniques used in working with these components.

You can order any of the items listed here by sending an email to: . Paypal is the preferred payment method; personal check or money order are also OK. Add $5 postage for the U.S. or Canada, $10 USD for international. Several kits or parts can be sent for no additional postage.

4-event sequencer


VHF OCXO

Supplied with all parts except for the crystal and enclosure

Latching Relay Driver

Crystal Oven Controller

12 to 28v Boost Regulator

L and S Band LNA Kit

Complete kit using microwave PC board material (Rogers RO4003). Includes optimization components for the 23, 13 and 9cm bands

L and S Band LNA

(blank board only; .020 RO4003)

L and S Band LNA

(blank board only; .031 FR4)

Mosfet Module Amplifier Board Kit  - for any of the Mitsubishi RF modules in the H2 or H2S package


(SMT parts and blank board, does not include the mosfet module itself)

 

23cm 12db input attenuator kit

(the termnations are included in the kit)

 

23cm FR4 Hybrid Coupler

Lower-cost part for power levels up to 50w (usually used for the input coupler). Includes the terminating resistor for the isolated port.

 

23cm PTFE High-Power Coupler

For those of us combining the outputs of amplifiers, even the bigger XRF-286, 2C39, or GS-15B high-power amplifiers. This one is made from thicker (.062) PTFE low-loss substrate, and will handle more than 500W at the output. Requires a stripline termination for the isolated port (the 100w termination is recommended for output levels over 150w).

Coming Soon...

PC board kits and other components for building one and two-device XRF-286 LDMOS amplifiers

Anaren 100w Stripline Termination (DC - 3 GHz)