--- type: product schema_version: 1 stock_number: "57842-3" canonical_url: "https://www.artisantg.com/57842-3/Spanawave-21229" json_url: "https://www.artisantg.com/57842-3/Spanawave-21229.json" generated_at: "2026-11-07T21:06:17.540Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Spanawave / Giga-tronics / Ascor 21229 Front Panel PC Board Assembly _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Spanawave - Model: 21229 - Condition: Used and in Excellent Condition - Price: $90.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Test Equipment > Electrical Test > Electrical Parts (primary) ## Details Assembly Number: 21229 ## Function Eight-channel RF/microwave signal conditioning and control interface providing front panel human-machine interaction for test instrumentation systems. Incorporates tactile switches, rotary encoders, alphanumeric display drivers, LED status indicators, and microprocessor communication bus for parameter entry and system status monitoring. Interfaces with main processor board via parallel or serial digital bus for command interpretation and display refresh. Supports menu navigation, frequency/power/attenuation value entry, channel selection, and measurement mode configuration. Includes voltage regulation, ESD protection, and buffered I/O for reliable operation in RF test environments. ## Images - - - -