CSY & SON S.p.A.

C4FM/FM digital and analog dual band VHF/UHF transceiver, with 50W RF power output and a 66 channel high speed GPS. Equipped with high resolution 2-inch QVGA coloured display. Real Dual Band operations thanks to two independent receivers with simultaneous A and B band monitor function in C4FM. WiRES-X connectivity as Portable Digital Node and Fixed Node.

Analog/digital C4FM/FM 144MHz/430MHz Dual Band 50W transceiver.

FT5DE, 5W C4FM/FM 144/430MHz Dual Band Digital Transceiver

5W VHF/UHF portable transceiver, analogue and C4FM digital. The FT-70DE provides up to 5W of RF power, and its large front speaker provides 700mW of audio output. In C4FM mode it has better BER (Bit Error Rate) than other digital modulations.

Digital repeater C4FM/FM Dual Band with dual reception 144/430 MHz, equipped with 2 independent receivers and the possibility of connecting 2 switchable TX antennas. The DR-2X integrates the use of FM communications with digital C4FM communications automatically.

Interface for connection to the Wires-X network.

FM CARD FOR FT101ZD PERFECT TESTED AS NEW.

12 MONTH CSY&SON WARRANTY

HENRY RADIO 3 KD CLASSIC LINEAR AMPLIFIER

99% TUBE, 1.2 KW CONTINUOUS POWER, EXCELLENT OVERALL CONDITION. OWNER'S MANUAL.

CHECKED AND TESTED ON ALL BANDS. WORKS PERFECTLY, STABLE AND RELIABLE. PO READING NOT WORKING BUT EASILY RESTORED BY REPLACING THE DETECTOR DIODE.

ABSOLUTELY EXCEPTIONAL VALUE FOR MONEY!

SEEN AND LIKED

MARCONI 2019A SIGNAL GENERATOR SN.118455/168

IN EXCELLENT CONDITION AND PERFECTLY FUNCTIONAL, RANGE 80 KHZ TO 1040 MHZ, COMPLETE WITH ORIGINAL MANUAL, TECHNICAL SERVICE MANUAL, AND POWER CORD. EX CSY&SON LABORATORY. CALIBRATED AND VERIFIED FOR EVERY FUNCTION.

SEEN AND LIKED

DC-11GHz Micro Wattmeter

In excellent condition and fully functional, with scales of 0.3 mW, 1 mW, 3 mW, 10 mW, 30 mW, and 100 mW.

50 ohm balanced input, formerly from CSY&SON laboratory, replaced for equipment refurbishment. Like-new condition.

A real bargain.

Rohde & Schwarz ESH - 2 TEST RECEIVER

IN GOOD CONDITION AND PERFECTLY WORKING, AM-FM-SSB, USER MANUAL BY CARLO BIANCONI.

SPECIFICATIONS AND FURTHER INFO AT THIS LINK:

https://www.testequipmentconnection.com/specs/R&S%20ESH2%20SPECS.PDF

PERFECT DISPLAY, 9 KHZ TO 30 MHz, 220 VAC POWER SUPPLY.

A REAL BARGAIN

IN PERFECT CONDITION

SPECTRUM ANALYZER 0.15 MHz TO 1050 MHz.

IN PERFECT WORKING ORDER, USER MANUAL, POWER CORD

TESTED AND VERIFIED, NORMALLY IN USE. 100% TUBE.

A REAL DEAL

BOONTON AUDIO GENERATOR, EXCELLENT QUALITY AND IN EXCELLENT CONDITION. COMPLETE WITH MANUAL AND 220 VAC POWER CORD.

TECHNICALLY PERFECT, FROM CSY&SON LABORATORY, DISCONTINUED FOR INSTRUMENT UPGRADE.

A REAL BARGAIN

HP MODEL 5315B FREQUENCY COUNTER WITH PRESCALER, READS PERFECTLY UP TO 1.1 GHz.

EXCELLENT CONDITION, EXCELLENT WORKSHOP, VERY NICE, CLEAN, TESTED, AND ALIGNED, EXCELLENT VALUE FOR MONEY.

USER'S MANUAL AND POWER CORD.

CSY&SON WORKSHOP

FANTASTIC MARCONI 2440 FREQUENCY COUNTER

MICROWAVE COUNTER READS FROM 10HZ TO 20GHZ. PERFECT CONDITION BOTH COSMETIC AND TECHNICAL. COMPLETE WITH USER MANUAL, POWER CORD, TESTED AND VERIFIED.

EX CSY&SON LABORATORY

HP SPECTRUM ANALYZER + DRAWER 8558B, 0.1 - 1.5 GHz.

EVERYTHING IN PERFECT WORKING ORDER, NO DEFECTS, PERFECT TUBE, PERFECT SWITCHES, FORMERLY FROM CSY&SON LABORATORY, DISMISSED FOR INSTRUMENTATION REFURBISHMENT.

COMPLETE WITH USER MANUAL, POWER CABLE, TESTED AND VERIFIED. A REAL DEAL

RACAL DANA RF MICROWATTMETER,

PERFECTLY WORKING, RANGE 0.02 uW TO 200 mW, 8 scales, max input 500 mW. 220 VAC POWER SUPPLY, GOOD OVERALL CONDITION, INTERNALLY PERFECT.

BEAUTIFUL BIRD MOD. 4350 PROFESSIONAL WATTMETER WITH DUAL SCALE 200/2000 WATTS. 1.8 - 30 MHz.

NO CAPS REQUIRED, READY TO USE, VERIFIED AND TESTED, IN LIKE-NEW CONDITION, READS DIRECTLY AND REFLECTED. EXCEPTIONAL VALUE FOR MONEY. DON'T WASTE YOUR MONEY ON CHINESE WATTMETERS. THIS IS A QUALITY PRODUCT THAT WILL NEVER LOSE ITS VALUE. PL CONNECTORS.

PRECISE SCALE, EXCELLENT READING.

FABULOUS 1992 RACAL-DANA FREQUENCY COUNTER

IN LIKE-NEW CONDITION, PERFECT IN EVERY DETAIL, FORMERLY FROM THE CSY & SON LABORATORY, DISCONTINUED FOR A GENERATIONAL UPGRADE, BUT VERY VALID AND VERY FAST.

DC READS UP TO 1.3 GHz, COMPLETE WITH USER MANUAL AND POWER CORD. STILL IN USE, PERFECTLY CLEAN AND PERIODICALLY MAINTAINED. INPUT REF. 10 MHz. STILL CURRENT AND HIGHLY RELIABLE.

"PRODUCT RECOMMENDED BY CSY"

TEKTRONIX 2250 OSCILLOSCOPE

IN EXCELLENT CONDITION, LIKE NEW, IN PERFECT WORKING ORDER, 100% TUBE, ALL FUNCTIONS TESTED AND VERIFIED, NO MARKS OR SCRATCHES, COMPLETE WITH ITS ORIGINAL FRONT PROTECTIVE CAP AND USER MANUAL. A REAL BARGAIN, DUAL TRACK, 50 MHz.

EXCELLENT ELECTRONIC ANALYZER FROM THE RENOWNED UNAOHM R127, RECENTLY FEATURED IN THE ITALIAN MAGAZINE RADIOKIT, IN EXCELLENT CONDITION, IN PERFECT WORKING ORDER, COMPLETE WITH ORIGINAL UNAOHM PROBE, EVERYTHING PERFECT.

A REAL BARGAIN

HIGH-QUALITY AND RELIABLE FREQUENCY COUNTER, 9-DIGITS OF RESOLUTION UP TO 1 HZ TO 1.3 GHZ, EX-CSY&SON LABORATORY, IN PERFECT WORKING ORDER, DISCONTINUED DUE TO TECHNOLOGY CHANGE, INCLUDES CHANNEL C OPTION, SEE FULL TECHNICAL DETAILS IN THE DESCRIPTION.

VERY FAST, VERY STABLE AND ACCURATE, A REAL BARGAIN FOR CONNOISSEURS. HIGHLY RECOMMENDED FOR SMALL DIY LABORATORY, LITTLE MONEY, AN EXCELLENT INSTRUMENT!!!