The first
production variants were the F-16A (single seat) and F-16B (two
seat) aircraft. These were built in production blocks
numbered 1, 5, 10, and 15. The USAF
retired its 296 Block 5/10 F-16s in the early 1990s.
Block 15 F-16A/Bs introduced an extended horizontal stabilator and a track-while-scan
mode for the radar. Most surviving Block 15 F-16s equip Air National
Guard and test
units. Of 467 Block 15 F-16As and F-16Bs, 272 were converted to
F-16A/B ADF (Air Defense Fighter) standard with upgraded APG-66
radar compatible with AIM-7 Sparrow AAMs, advanced IFF, and improved
ECCM and radios. Although most ADFs are in storage three ANG units
remain equipped with the type.
From 1988 214 new-build F-16As for
export were manufactured to Block 15 OCU standard with wide-angle
HUD, ring laser INS, increased MTOW capability more reliable Dash
220 engine, compatibility with AIM-9P-4 missiles and provision for
ALQ-131 jamming pods. Belgium, Denmark, Norway and the Netherlands
bought 521 F-16A/Bs of various Blocks (including OCU) from 1979 to
1992 and are currently are equipped with indigenous tactical
reconnaissance pods. Taiwan is receiving 120 F-16As and 30 F-16Bs to
Block 20 standard (new-build) with an avionics configuration similar
to that of the MLU. Other F-16A/B operators are Egypt,
Indonesia, Israel, Singapore, Thailand and Venezuela. In 1998
Jordan received 16 surplus ex-USAF F-16A/B ADFs, while Italy is
leasing 30 Block 15 F-16ADFs as interim F-104 replacements.
Production of F-16A/Bs totals 1 736 aircraft, comprising 1 425
F-16As and 311 F-16Bs.
The F-16C (single seat) and F-16D (two seat)
is the most important operational F-16 variant with over 1 750
examples in service with nine operators. Compared to the preceding
F-16A/B series, the F-16C/D introduced improved ground and
all-weather attack capabilities, plus provision for BVR missiles.
Major features include a wide-angle HUD, Hughes APG-68 multi-mode
radar and a weapons interface for AGM-65D and AMRAAM missiles.
The
first Block 25 F-16C flew on 19 June 1984. Subsequent models feature
a reconfigured engine bay with options for higher-thrust GE F110
(Block 30/40) or P&W F100 (Block 32/42) engines. F-16s with the
latter powerplant have enlarged air intakes. Block 30/32 aircraft
can carry AGM-88A and AIM-120 weapons.
From 1988, Block 40/42 Night
Falcons introduced LANTIRN navigation and targeting pods (carried on
the sides of the air intake), APG-68V radar, AGM-88B HARM
II, digital flight controls, automatic terrain
following and strengthened undercarriage. Block 30-42 F-16C/Ds are
operated by Bahrain, Egypt,
Greece, Israel, South Korea
and Turkey. License
manufacture is undertaken in Korea and in Turkey.
Many F-16Ds delivered to Israel have been subsequently fitted with a bulged
spine, housing unidentified indigenous avionics that are probably
associated with a defense suppression role. The USAF received a
total of 1 155 F-16C/Ds. These remain
the service's primary tactical combat aircraft, the Block 40/42
Night Falcons making up over half on the night/precision
strike/attack force.
In late 1991
General Dynamics began delivering the latest operational F-16
variants, the Block 50/52 F-16C/D. These feature APG-68(V)5 radar
with improved memory and more modes, a new NVG-compatible wide-angle
HUD, improved avionics computer, ALE-47 chaff/flare dispenser,
ALR-56M RWR, Have Quick IIA radio, Have Sync anti-jam VHF and full
HARM integration. These latest F-16 are powered by the IPE (Improved
Performance Engine) versions of two standard GE and P&W engines.
About 100 of the USAF's 289+ Block 50/52 F-16C/Ds have been raised
to Block 50/52 standard with provision for the ASQ-213 HARM
Targeting System pod carried under the starboard side of the intake
to provide a limited Wild Weasel defense-suppression capability.
Smart weapons capability is being applied to this model as well as
previous versions. Export operators comprise Greece, South
Korea, Singapore and Turkey. Local production is
undertaken in both South Korea and Turkey. Singapore operates
two-seat F-16Ds fitted with enlarged dorsal spines similar to those
of Israeli aircraft. Greece is buying up to 58 F-16s to improved
Block 50+ configuration with upgraded radar, a helmet-mounted cueing
system, conformal fuel tanks and stealthy nozzles.
The latest F-16
development is the Block 60/62 standard (or F-16E/F) that is being developed in
response to a requirement from the United Arab Emirates. Changes
including agile beam radar, internal FLIR targeting system, an
advanced internal ECM system, an advanced cockpit, conformal fuel
tanks and an uprated engine. These Desert Falcons were
delivered between 2004-2007.
Production of the F-16 remains assured until at least 2009.
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