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Features
Download the
complete Triode Board Manual
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'Universal' Control Unit for your Triode Power Amplifier
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Ideal for your new amplifier
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or a 'drop-in' upgrade for your existing PA
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Simple wiring
to one compact PC board
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Protects your Triodes,
and helps them deliver a high-quality signal
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Versatile - use with either one or two tubes, including 3-500Z, 3CX800, 8877/3CX1500,
GS35b, GI7b, TH308, YD1336
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Easy to build
- detailed 'how-to' instructions in 38-page User Manual
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Highest RFI immunity
- high-level CMOS logic, extensive RF filtering, groundplane shielding
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Designed for 'key-down forever'
reliability
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Compact - only 5.7 x 3.3in (145 x 84mm)
Height above chassis can be as low as 1.5in (38mm)
- Tried and tested
- over 900 in use world-wide, with many different tubes from Top Band to
microwaves, and from 3CX100 to 3CX10,000!
All on one PC board
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Cathode bias supply: adjustable 3-33V, precision regulated up to 2.5A
or more
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Grid and anode current metering, with meter protection
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Status output to four LEDs
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Relay TX/RX switching
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Warm-up timer - also controls your High Voltage supply
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Grid current and HV monitored - fast trip circuits protect your triodes
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Anode current monitored for surge protection - also controls mains
to your High Voltage supply
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12/24V DC supply for external relays (uses external mains transformer).
Download the complete Triode Board manual (700KB)
- New users: find out all about the
Triode Board
- Existing users: update your manual here!
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