Knowledge

SMA bulkhead adapter vs sealed feedthrough: mounting versus sealing, levels from gasket to hermetic, how to choose, and what to specify.

Why RF attenuator readings change on reconnection, how to compare that spread with tolerance, bench habits that reduce it, and a retest rule.

When to use one 2.92mm to 1.85mm transition adapter instead of an adapter stack: loss, reflection ripple, repeatability and how to order.

How to compare 2.92mm 40 GHz cable assembly quotes fairly: normalize cable, length, guaranteed limits, test records and commercial terms.

What OEM buyers should specify for a hermetically sealed RF bulkhead adapter: leak-test method and limit, mounting, torques and records.

How to specify RF termination power for CW and pulsed signals: average vs peak, duty cycle, temperature derating, and an RFQ checklist.

Frequency range chart for Type N, SMA, 3.5mm, 2.92mm, 2.4mm and 1.85mm connectors, why the limits exist, which ones mate, and how to specify a path.

SMA, 3.5mm and 2.92mm connectors intermate, but not at the same frequency. Ratings, mixing rules, torque and when to choose each one.

Fixed vs step RF attenuators compared with real specs: incremental vs total loss, mismatch and repeatability, and a decision table by frequency and power.

Which HTS headings are considered for RF cable assemblies, why six digits are not enough, which facts matter, and how to get a reliable classification.

A checklist for custom RF cable assembly quote requests: electrical limits, part identity, mechanical and environmental details, and test records.

RF cable assemblies and wire harnesses differ in purpose, acceptance tests, bend limits and interfaces. Here is how to specify each, and hybrids.